Shortwave listening and everything radio including reviews, broadcasting, ham radio, field operation, DXing, maker kits, travel, emergency gear, events, and more
Many thanks to SWLing Post contributor Bruce (VE3EAR), who writes:
Hello Thomas, about a month ago, I bought a portable SDR receiver after reading a few positive reviews about it online. It’s a BAJEI, which I purchased from Amazon [SWLing Post affiliate link] and shipped from China. It arrived on my doorstep just ten days after placing the order. It cost me CND $114, which included shipping and taxes.
There is a bit of a learning curve to its operation, but I soon figured it out and the “one knob” control became very easy to use! It covers a range from 100 kHz. up to 149 mHz. continuous in AM, CW, FM, and SSB modes. For a radio measuring just 6 x 3 x 1 inches, it packs a lot of features for its size. The colour display is 4.5 inches diagonal.
The antenna connection is a top mounted SMA female, while the two controls (on-off switch & knob) are on the right hand end, along with a USB-C jack for charging the internal Li-on battery, and a USB-A jack for powering an external 5 volt device. A 1/8 in/3.5 mm stereo jack for headphones is on the left hand end.
A small oval speaker to the left of the display sounds good for its size. The black case is ruggedly built from aluminum. A collapsable whip antenna and charging cord are included with the radio. I use a pig-tail SMA male to BNC female adaptor to connect external antennas, reducing any strain on the antenna jack.
I am very happy with the set and give it a thumbs-up for anyone who is looking for a portable SDR. When I’m using it in my radio shack, I connect it to a broad-band “Super Loop” antenna, which pulls in the AM broadcast and Shortwave stations very nicely. I’m intending to take it for a listening test at an electrically quiet location in my SUV, using an 8 foot whip antenna.
My friend Andy, who is an expert medium wave DXer, calls it his “weapon of choice” and a “DX machine.” In fact, just a night ago, using a YouLoop passive antenna hanging from a birdfeeder on his porch in upstate New York, he snagged a couple of tiny Mexican stations above 1600 kHz at a distance of over 2000 miles. He was surprised the stations were there, and it was a bit of a hunt on the internet to find their livestreams and ID them.
The radio that made hearing these diminutive stations possible is the Deepelec DP-666, a radio based on the high-sensitivity, high-selectivity TEF6686 chip which is used in automotive radios. The DP-666 measures 5 inches wide (excluding knobs) by 3 1/8 inches high by 1 1/8 inch deep. On the front panel are a speaker grill, a 2.8-inch color display, and 15 buttons for various radio functions (including a full numeric keypad for direct frequency entry) and a red power button. On the right side are tuning and volume knobs. On the bottom panel is a master switch for power. On the left panel are a 1/8-inch headphone socket and a USB-C port for a communication interface and for charging the 5000 mAh rechargeable battery, which is not user-accessible.
The DP-666 can receive FM (from 65-108 MHz with various frequency ranges selectable for different parts of the world and over a dozen different bandwidths), SW (from 1700-27000 kHz), MW (522-1791 kHz, 9 kHz steps; 520-1720 kHz, 10 kHz steps) and LW 144-513 kHz. In AM mode, 3/4/6/8 kHz bandwidths are available. The DP-666 does not offer single-sideband reception.
You won’t hear anything, however, unless you connect an antenna to the standard SMA female connector on the top panel of the radio, because the DP-666 has no internal antenna. The DP-666 comes with a 29 ½ inch whip antenna that does a yeoman job of receiving MW and FM. For MW DXing, Andy prefers the passive YouLoop, and he uses the DP-666/YouLoop combo frequently. “It’s quiet,” he says.
For MW reception, I like a direct cable connection between the DP-666 and a Terk AM Advantage, which is an un-amplified loop antenna with capacitive tuning. I can hold the Terk antenna in my left hand (which allows me to rotate it from side to side and even tilt it for improved reception), and with my thumb, I can rotate the antenna’s tuning wheel for peak reception. At the same time, I hold the DP-666 in my right hand and operate the tuning knob with my thumb and forefinger. It looks a little weird, but works really well.
For FM reception, I use a scanner antenna, a Comet W100RX extended to about 31 inches. The DP-666 display offers a full complement of RDS information if transmitted by the FM station. I am not, by any means, an expert FM DXer, but it seems to be a “hot” receiver.
For SW reception, the DP-666 also works pretty well with the whip antenna that comes with it. When connected to my 50-foot indoor horizontal room loop antenna, it detected a lot of shortwave stations on auto-scan. My guess is that dedicated shortwave DXers will be pleased with this pocket-sized radio.
In addition to its excellent electrical performance on MW, SW, and FM (I did not test LW), there are a couple of things about the DP-666 that I really love. The first is that, straight out of the box, the DP-666 is easy to use without consulting the manual. However, if you want tons, and tons, and TONS of customizability, press and hold the MODE button to access the MENU screens, where you can “fiddle the bits” to your heart’s delight. I have never used any of these settings, but they are there if you want them. (I think I consulted the manual just once to learn how to store stations in memory.) The well-written manual can be downloaded in PDF format here: https://deepelec.com/files/dp-666/DP-666_Product_Manual_EN.pdf .
The second thing that delights me about the DP-666 is that it is a quiet radio to operate. The clicks from the buttons are soft, and the tuning knob has detents that are felt, not heard. With headphones on, I can seek distant stations without disturbing others in the room.
Bottom line, the Deepelec DP-666 is a sensitive and easy to use radio that delivers pleasing results on MW, SW, and FM. I would be delighted to hear from others who have used it, particularly with high-performance antennas.
Many thanks to SWLing Post contributor Dan Robinson, who shares the following review:
MLite-880 Spectrum Display Portable: Advanced SDR Performance in Traditional Portable Clothes
by Dan Robinson
For years, radio listening hobbyists (as many of us who are still around in 2026) have had numerous choices when it comes to portable receivers. Those of us who got our start as DX’ers/SWLs in the 1960’s (some earlier) or 1970’s have seen a lot of hardware come around the corner.
Some years ago, the Malahit/DSP receivers, firmware, and hardware designed and made in Russia appeared. There was the Belka, amazingly small but a superb receiver that many of us still use. Although shortwave broadcasting has generally been on the decline, we were lucky that companies such as Tecsun, Sangean (reported to have now stopped all production of SW portables), and other China/Taiwan-based companies continued to make impressive portables.
ICOM, Yaesu and Kenwood began putting spectrum scopes in displays a long time ago. ICOM’s IC-R9000 (produced 1989 to 1998) was the first to bring that feature. The more recent Icom 7300, 8600, and 9500 demonstrated far more advanced spectrum displays, as did Kenwood. Ten Tec in its original form put rudimentary spectrum display capability in its RX-350/Jupiter receiver/transceiver.
Today, we’re seeing a number of HT units with some kind of spectrum display. The Radtel 950Pro is one example of this. ICOM’s IC-R30, discontinued but a superb wide band unit, also has a spectrum option though quite limited. Various China-based companies started putting spectrum displays into the ATS series of receivers, and scope displays became standard on transceivers by Xiegu and others.
Malahiteam in Russia licensed firmware out to a range of China-based manufacturers. The China-made “ATS” portables available from AliExpress and Banggood have been through numerous versions, including the ATS25 Pro + AIR desktop, the ATS25 Ultra, ATS25 XF (see https://www.youtube.com/watch?v=LJC-pAu4nUk), and these are increasingly emphasizing the spectrum option on the display. There have been some very interesting front panel designs such as the DP-666 based on the TF6686 chip, and the AMNVOLT ESP138, the first with dual 4732/6686 architecture (see: https://www.youtube.com/watch?v=m1njJskDSUI&pp=ygUMZXNwMTM4IHJHzGlv)
What we had not seen until recently was anyone putting a spectrum display into a “traditional” portable cabinet (some years ago, I had suggested to County Comm/Maratac which has carried a re-badged Tecsun PL-368 that they consider doing so. At one point I received from them a photo of a prototype which looked like a PL-368 with a spectrum display at the top. But to my knowledge nothing was done to advance that to market).
The major feature can be seen at power on. Instead of just a digital/numerical display of frequency we see the frequency AND below, a 40 kHz slice of spectrum. As the advertising description on the Elecevolve.com website states:
“A new generation of SDR digital radio that can “see” radio stations” . . . and “the radio in people’s impressions stays in the last century.”
The message that Malahiteam wants to convey is clear: this is a major step forward from portable design of the past.
The radio is very light, with a back-stand and a fairly robust whip antenna which stands at an angle when the receiver is being used with the back-stand (unfortunately, the antenna base does not allow it to go vertical).
Around the cabinet, there are a minimum of controls: on top, we have a simple power-on/off switch and a microSD slot (more about that later). USB-C and headphone jack are on the right, and an external antenna jack on the left. The frequency display module of the radio looks like just that — it’s on top above the multi-function keypad and ABCD keys. As for mode displays, there are battery and Bluetooth lights below and next to the LITEMALADSP letters. On the back, we find the 21700 battery compartment, and on the back-stand, we find information about the receiver, but no “Made in…” information whatsoever.
From the videos, and certainly from the name of the radio (LITEMALADSP) we have the impression that the MLite-880 is a cost-reduction version of the Russian DSP/2/3 receivers. Neither 4732 nor TEF 6686 chips are used. While one video review states that an MSI-SDR-M1 chip is inside, Georgiy at Malahiteam states that this is not so.
There was obviously a deliberate choice of the 21700 battery rather than 18650 used in Tecsun, Choyong, and other portables. First adopters say that so far, this battery keeps the receiver going for hours, something I can confirm. Anyone unfamiliar with professional type batteries like this should invest in a good standalone charger; if you already own a Tecsun PLxxx or D808 portable you will be familiar with 18650 and similar cells. [UPDATE]: Larger size 21700 battery does not fit — the battery provided with the radio is a EVE INR21700/50E
The inclusion of a backstand is very welcome, since Russian DSPs and China-made SDR portables often lack one. The whip antenna is not thin and flimsy like those found on some China-made small portables. There’s a mini to SMA adapter included in the box.
One reviewer notes that high-speed microSD cards are needed because files are recorded in WAV format. Georgiy at Malahiteam states that 16 and 32 GB cards have worked, BUT one user reports a 256GB card worked. Recording capability is a feature seen on other portables like the Raddy RF919. A good sized speaker is on the left. The tuning knob has a dual push-pull function for volume and frequency change.
And the radio has Bluetooth capability, which worked fine when I first tried it with a Bluetooth speaker.
In menus under “About” we see “Designed in Russia/Made in China.” I recommend that readers view the various videos available online. While I was in the process of writing, I was surprised when the MLite-880 I had ordered from Banggood showed up on my doorstep. So, I’m able to provide initial impressions, and when a second unit arrives here, I’ll do some unit-to-unit comparisons. [NOTE: Testing done using only the onboard whip antenna]
If this is supposed to be a “Lite” version of the Malahit DSP receivers, whether the original Russian-made units or those from China, that would not be apparent to someone using this receiver for the first time. Numerous options are brought over from the Malahiteam DSP. We have synchronous reception (but see below) and the ability to correct calibration variations. Recalibration and BFO fine adjust is something we see on Tecsun portables, and China-made SDRs, and the AFEDRI SDR.
I won’t list everything, but we also see Hi-Z/50 Ohm, BiasT, Attenuation, and options for adjusting display brightness, spectrum average, spectrum fill, and RDS view. That is quite a lot of flexibility and reminds me of what we find on receivers costing thousands of dollars. Under Audio settings, we see Filter Type, Filter Low Freq, Filter High Freq, and variable Noise Reduction. One reviewer asserted that NR “works significantly better than on the Russian-made DSP-3, which costs near $500,” and based on my first tests, I agree. NR runs from 0 to 15 and, once set, can be quickly activated by pressing the C button on the right labeled NR. Overall filtering ranges: 0 to 8 Hz, 0 to 12 Hz, 0 to 15 Hz for the three designated filter positions.
AGC settings include AGC limit, AGC gain, and manual control, all settable in dB. On a third page of options, we find NB Mode, NB Threshold, Equalizer Type, Key Beep Level, and SQUELCH Threshold. Recording is accomplished with a direct access button (NOTE: I had some problems getting record working with a 1GB microSD but switched to a FAT32 8 GB and it worked). A quite nice printed manual shows the modes: USB, LSB, CW, DSB, AM, SAM, NFM, WFM. Steps are listed as: 100 Hz, 500 Hz, 1 kHz, 2.5 kHz, 5 kHz, 6.2 kHz, 8.3 kHz, 9 kHz, and 10 kHz.
The MLite-880 contains band ranges selected by pressing the appropriate key and then A/B to scroll through those ranges. Coverage is from 100 kHz to 519 kHz, from 520 kHz to 1710 kHz, and up to 29,999khz. But one can directly enter any frequency in this entire range, regardless of the ranges. Under AMATEUR BANDS, we find 135.70 kHz to 137.80 kHz (2200m), 472 kHz to 479 kHz (630m), 1800 kHz to 2000 kHz, 3500 kHz to 3800 kHz, 5351.5 kHz to 5366.5 kHz, 7000 kHz to 7200 kHz, and on up to 29.700 kHz, with 70 mHz to 70.5, and 144 mHz to 148 mHz. Finally, FM/VHF bands include 65.9 mHz to 74 mHz (OIRT), 76 mHz to 108 mHz, and AIR band 118 to 137 mHz.
The spectrum display on the MLite-880 is 40 kHz. For most people, especially those coming from a portable with just a digital numerical readout, I don’t think this is going to be a problem. The 880 obviously has a smaller spectrum display than the full Russian DSP or Chinese-originated portables. Under VISUAL settings, we have choices of: BRIGHTNESS LEVEL, BRIGHTNESS OFF TIME, SPECTRUM AVERAGE, SPECTRUM FILL.
I have not opened my MLite-880, but RADIOCHIEF.RU on YouTube shows the cabinet back removed (around the 29-minute mark). We see extensive shielding with metal covers over key sections. Very impressive, and it finds me wishing that other manufacturers would have done this. How much better the short-lived “Elite Satellit” by Eton might have been with better internal shielding.
What remains to be seen is the extent to which the MLite-880 monochrome display throws off interference, a well-known issue with the original Russia-made Malahit units and China-made portables. See my interview with Georgiy of Malahiteam, who notes that not all noise is gone. “We weren’t able to completely eliminate the noise,” he says, adding that “it still occurs in places, mostly on the long and medium wavelengths. However, significant attention was paid to the screening, and turning off the display completely solves the issue.” The screen shutoff he mentions is accomplished as of now by pressing the “9” key.
We learn from the few available YouTube reviews that the main microcontroller in the MLite-880 is the STM32H743, which one reviewer says is “about the same as the older version in the Malahit DSP-3”. And he adds: “It’s a full-fledged SDR like the DSP-3 that is, unlike all sorts of superhet Tecsuns and DEGENs on chips with all sorts of soft mutes, the Malachite works just as well but significantly better. . .”
Unfortunately, so far we see that firmware updating is accomplished using the STMCube program used by the Russia and China units and the excellent AFEDRI. I find STMCube to be clunky and often frustrating, though it seems straightforward when explained in the ML-880 manual.
RADIOCHIEF.RU on YouTube provides a demonstration of the MLite-880, comparing it with an ICOM IC-R20 and a DSP-3. He notes that while there are flaws in the 880 they appear to be fixable via firmware upgrades. In the downloads section of the elecevolve website we see version 1.2 dated 6 February 2026. The unit delivered here has 1.1 The printed manual shows “v2.1.0 Release date July 10, 2025”. I’m not aware of videos or other online presence of the ML 880 before January 2026.
WHAT’S THE BIG DEAL?
SWLing Post readers, whether SWLs or amateur operators, may be asking what the big deal is with the MLite-880. That’s understandable, but let me explain the significance. Much as the Choyong LC-90 became the first receiver to provide HF and Internet radio in a traditional radio cabinet (though without any spectrum display), the 880 shows that placing such a display in a traditional portable cabinet has been quite possible for some time — it just took someone to go ahead and do it. Continue reading →
Which radio listener hasn’t dreamed of owning a portable multi-band receiver allowing them to explore the widest possible radio spectrum?
For nearly a year now, walkie-talkies have appeared on the market which, beyond the classic VHF–UHF functions, also allow listening and transmitting on CB (27 MHz) as well as listening to LW/MW/SW bands (LSB/USB/CW). The RADTEL RT-860 has won over those who have tested it.
The arrival of the Quansheng TK-11 — available in three versions — has caused quite a stir on social networks. Then, almost at the same time, the RADTEL RT-880 and RT-880G (G for GPS) appeared, also sold under other names such as iRadio UV98.
Among all these available models, I chose — as a radio listener, especially when I’m traveling — the RADTEL RT-880G. My choice is explained mainly by its antenna connectors (SMA-Female and SMA-Male), its large color display, its GPS module, its thousand memory channels, and the possibility of simultaneously monitoring three VHF/UHF frequencies. This device is highly customizable, but its user manual would deserve to be much more detailed and explicit.
The RT-880G comes with a “standard” 18 cm antenna for VHF-UHF bands, which is also used for FM station reception. I haven’t yet tested the device on the 27 MHz (CB) band, for which a dedicated antenna is preferable. No antenna is provided for LW/MW/SW listening.
For listening to LW/MW/SW bands, the device is often shown with small donut-type loop antennas (10 cm diameter).
However, for easier transport, I simply chose this small telescopic SMA-Male antenna, 48 cm long (weight: 20 g): to which it is possible to clip a wire antenna, such as the SONY AN-71, which can prove very useful.
I also used an antenna normally intended for CB, the ABBREE 27 MHz telescopic antenna (130 cm), admittedly heavier (weight: 78 g) and bulkier, but which gives very good results for the HF band.
The purpose of this contribution — which concerns only listening — is to arouse curiosity among mobile (or stationary) listeners, to invite those who own this walkie-talkie to come here and share their experience, and to collect your comments. It is therefore not a full review of the RT-880G, but simply an illustration of what it offers for listening to LW/MW/SW bands.
For LW/MW/SW bands, the RT-880G allows you to set the:
step to 1 – 5 – 10 – 50 – 100 – 500 – 1,000 – and 9 kHz],
bandwidth [0.5 – 1.0 – 1.2 – 2.2 – 3.0 – 4.0],
AGC (Automatic Gain Control)
BFO – (Beat Frequency Oscillator) – used for fine tuning SSB reception (the minimum step being 1 kHz).
Sample Recordings
Local park where some of the recordings were made.
Here are a few audio files that will help you form an opinion. The recordings were made with a smartphone placed near the receiver. The recordings were made using a smartphone placed near the receiver. The sound quality is quite good, even surprising. Continue reading →
The XHDATA D-219 stands out for its low price and impressive performance. It combines nostalgic analog charm—with its needle dial—with the power of modern DSP technology, delivering excellent multiband performance for its class and cost. Whether you’re an enthusiast, a traveler, or simply discovering shortwave for the first time, the D-219 is a wonderful gateway into the vast world of radio.
More than 25 readers have commented on or contributed to discussions about this little receiver. The D-219 is very easy to use, has a vintage look, a classic needle dial, and runs on two AA batteries. Sources confirm that it is based on a Si4825-A10 architecture, with analog tuning (via potentiometer and voltage), mono audio output, and reception across the following bands:
FM1: 87–108 MHz (International band)
FM2: 64–87 MHz (East Asia)
AM (MW): 520–1710 kHz (10 kHz spacing) or 522–1620 kHz (9 kHz spacing, depending on version)
SW: 9 shortwave bands covering 4.75–22 MHz
Switching between bands is simple—just turn the side-mounted dial.
Recent events have also renewed interest in battery-powered radios and resilient technologies like AM radio, particularly during massive power outages such as:
In such emergency situations, the D-219 becomes even more appealing: it’s lightweight (150 g without batteries), very intuitive to use, and powered by standard AA cells. On top of that, its performance is excellent.
Until recently, XHDATA offered the D-219 in just two classic colors: gray and silver-gray.
But in the past few days, XHDATA has introduced two new finishes on its website: malachite green and grayish white—still under €9 (excluding shipping). Stocks appear to be limited.
Personally, I was immediately drawn to the Malachite Green version.
Its matte finish looks elegant and really highlights the receiver’s craftsmanship. Honestly, I think it’s beautiful! The green gives it a distinctive character and elevates the quality of the finish.
Elegance, performance, and price all come together to make the D-219 an excellent way to discover—or rediscover—shortwave across its nine bands.
With the D-219 ‘Malachite Green,’ radio isn’t just something you hear—it’s something that catches your eye.
Many thanks to SWLing Post contributor Dale (W4OP), who shares the following guest post:
Going Old School: The Lowe HF-150
by Dale (W4OP)
Lowe Electronics of Great Britain introduced their first shortwave receiver, designed by Jon Thorpe, in 1987: the model HF-125. The HF-125 was a 30 kHz to 30 MHz compact receiver with three filter bandwidths and AM/SSB/CW detection. As with all of the Lowe receivers, the HF-125 combined excellent build quality with no-nonsense operation. Options included a whip amplifier, keypad for direct frequency entry, and an AM synchronous detector. The diminutive receiver was an instant hit and was manufactured until 1989, when it was replaced by the HF-225. While slightly larger (9” x 10” x 4”), the HF-225 included the built-in whip amplifier, but AM sync was still an option. The HF-225 had a long run from 1989 to 1997. The front panels of the HF-125 and HF-225 were very similar and easy to operate.
There was also a “professional” version of the HF-225 called the HF-235. It was considerably longer than the HF-225 with rack handles, a front-facing speaker, keypad, and, I believe, a built-in 110/220 VAC power supply.
In 1991, Lowe, under the design of Thorpe, introduced the remarkable HF-150, the subject of this paper. Gone were the painted and bent metal enclosures, replaced by a beautiful anodized, extruded aluminum cabinet almost 1/8” thick. The HF-150 was also smaller (7.3” x 3” x 6.3”) and lighter. While the keypad was still an option, the HF-150 now contained built-in batteries and a built-in charger.* When the HF-150 came out, rechargeable batteries were NiCad, and typical capacity was 1000mAh. The HF-150 typically draws 250mA, so the NiCads in the HF-150 might give you 4 hours of run time. Today, we have NiMH batteries that have a higher energy density than NiCad cells, and I routinely see 2800mAh. That means around 10–11 hours of run time on a single charge.
In the HF-150, the whip preamp is built in, not an option. The whip and its preamp are equivalent to the short active antennas we often see in use today. This is a great feature and results in very good sensitivity from a very short antenna. A three-position slide switch on the rear panel allows for running from the active whip, a conventional antenna like a dipole, or a random wire. The slide switch also allows for introducing a -20dB attenuator to prevent overload. This was a condition often seen in Europe back in the day when there were so many high-power shortwave stations.
Also on the rear panel is a socket for the optional keypad, a socket for an external speaker, and a socket for a recorder output. The two battery boxes house a total of 8 AA batteries.
The front panel could not be simpler or more elegant in its design. There are only 2 knobs—AF Gain and Main Tuning—and three momentary push buttons. The use of these three buttons is the magic in this receiver.
The leftmost push button controls 60 memories. The main tuning knob cycles through the memories at about 25 memories per knob revolution.
While in the memory mode, the center and right-hand push buttons allow for recalling the current memory or storing the current frequency, respectively.
The rightmost push button changes the tuning speed to 100 kHz/step and allows for very fast QSYing through the entire receiver range. The frequency display in fast mode shows only the MHz and 100 kHz positions.
Press Fast again, and the display reverts back to displaying the 1 kHz least significant digit. The normal tuning rate depends upon the mode. In SSB, the steps are 8 Hz (1.6 kHz/revolution). Normal AM and AM Narrow are 60 Hz (12 kHz per revolution). There are four AM sync modes:
AM Lower sideband sync 8Hz and .8KHz/rev 2.5KHz filter
AM Upper sideband sync 8Hz and .8KHz/rev 2.5KHz filter
Normal AM uses a 7 kHz filter, and there is also a narrow AM using the 2.5 kHz filter.
Recovered audio is the best I have ever heard on any receiver. I don’t make that claim lightly. It is just so smooth and wonderful to listen to—even using the internal 3” speaker.
Distortion is under 1% in all modes.
The synchronous detectors lock and stay locked. If you tune fast in sync mode, the receiver reverts to regular AM mode at a faster tuning rate and then relocks in sync once tuning is suspended.
In any mode, variable-rate tuning is used. Fast tuning of the main tuning knob will result in a tuning speed of 8x the normal rate in SSB and 6x the normal rate in AM/AM Narrow.
AM sensitivity is 1 µV from 500 kHz to 30 MHz and 0.3 µV if the whip amp is enabled.
SSB sensitivity is better than 0.5 µV from 500 kHz to 30 MHz and under 0.2 µV with the whip amplifier enabled. I have verified these numbers in my lab.
Dynamic range (reciprocal mixing) and 3rd order intermod are also respectable.
The receiver is simply luxurious to use. I know that is not a technical term, but it describes the receiver very well. The previously described aluminum extruded cabinet can likely be driven over without damage. Encoder tuning combined with the heavy tuning knob is velvet smooth. Black button-head cap screws add to a professional look.
When the 8 batteries are fitted, the receiver weighs in at just over 3 pounds and stays put while tuning or pressing buttons.
Third parties are making the optional keypad, and they may be found on eBay or the Lowe IO group. The same goes for the PL-259-fitted telescoping whip.
Lowe also offered an SP-150 matching speaker and S-meter (audio-derived, I believe) and a very nice preselector (PR-150). Both bring premium prices today.
As the receiver was produced, the LCD did not have backlighting, making it difficult to use, say, bedside at night. As you can see from the first photo, I have backlit mine and those of a number of friends. It is not difficult, but also not for the faint of heart, as it involves delicately removing the silver film on the rear of the LCD display. The Lowe IO group describes a couple of methods for accomplishing backlighting.
There are no surface-mounted parts, and as the main board is uncrowded, repair is easy. There is a long service document that is so in-depth that you could build your own HF-150—assuming you could get the firmware into the microprocessor. I wish other pieces of gear I own were half this detailed.
Jon Thorpe designed one other receiver for Lowe, the HF-250. It is a thing of beauty, also with its 3D black anodized front panel. More filters and features and quite rare today. After designing the HF-250, Jon was hired by AOR, and the well-known AOR7030 was the result.
After Jon left, Lowe did not produce any other receivers I am aware of, but they did privately badge the Palstar R-30 under the Lowe HF-350 model.
I trust the numbers I have provided are reasonably accurate, and if not, Lowe documents will provide better information anyway.
*Note: Users must be very careful not to run the HF-150 from its AC supply while the receiver is fitted with alkaline batteries. The result will be corrosion of the two battery boxes.
Many thanks to SWLing Post contributor Jeff McMahon, who notes that he’s published his thoughts about the Qodosen DX-286[SWLing Post affiliate link] over on his blog, The Herculodge. While the DX-286 had solid AM reception, its audio quality and build didn’t quite meet his needs.
In the end, Jeff opted for a more robust choice for his setup. Curious about his experience with the DX-286 and why he made the switch? Read Jeff’s review here.