Category Archives: Radios

Sangean PR-D17 now shipping

I just received the following note from my contact at Sangean:

“We received our first [PR-D17] shipment yesterday and are starting to ship to our customers.”

After making an initial post about the PR-D17–a radio designed specifically for those who are visually-impaired– I’ve received several inquiries so I thought I’d share this status!

Click here to read about the PR-D17 at Sangean.

Click here to purchase the PR-D17 at Universal Radio.

Spread the radio love

Imre’s HanRongDa HRD-737 modification increases sensitivity

Many thanks to SWLing Post contributor, Imre Olajos, who writes:

Hi, HRD 737 lovers! I have a good news!

I  (became brave enough to) modify my HRD-737.

I tried reverse-engineering- but I gave up. No numbers on IC-s. I found specifications for the analog switches (one for each band ) and found information about the transistors around those analog switch IC-s. Nice, 1 GHz fT transistors, all surface mount, so I gave up that line.

I found an NPN SM transistor in a damaged TV remote. It is only a 300 MHz transistor but
I had no better than that, so I started to build a little antenna amplifier circuit, wide band and simple.

I lost a few SM capacitors during the soldering but I have plenty of those. So the 1/4 square inch circuit board was finished last week. I tested it with an external 3 volt battery and I found it good working. Today ( 07-27-2019 ) I opened up the HRD-737 and wired it into the radio.
The results are much better than I expected. The HDR-737 became a good shortwave radio!

When I touch the built in antenna by my finger, radio is sensing the touch and station comes in. This effect was not there before. Radio became more sensitive on CB band than my Realistic DX392.

I have a YouTube channel [in the following video/slideshow] and I will show you the little ugly but great working circuit in the radio:

Click here to view on YouTube.

Later on next week I will try to record some video of the shortwave reception and post up it on the same YouTube channel.

I am a shortwave lover since 50+ years and I will be very happy to share the good news with others. Now I can listen my Greek music on this little radio, on 9420 kHz. Yes, the radio became [more sensitive than I had hoped].

You can see my other shortwave radios on my YouTube channel too, Have fun and never give up the hope!

Many thanks, Imre, for sharing and documenting this modification. One of the lessons here, too, is that if you have an inexpensive radio like the HanRongDa HRD-737 and you feel tempted to try a modification, there’s little to lose. It’s not like modifying a $1000 transceiver–just dig into the little radio and give it a go. If you harm the radio, you’ve only invested $37 or so in the project. That’s a much better solution than letting it sit on a shelf collecting dust because it’s not sensitive enough! Well played, Imre!

Spread the radio love

A photo tour of the 2019 WCARS hamfest

Yesterday, I attended the WCARS hamfest in Waynesville, North Carolina, with my friend Sébastien (VA2SLW) who is currently on vacation in the area.

The WCARS hamfest is a smaller regional hamfest, but it attracts a lot of folks from the mountain regions of north Georgia, Tennessee, South Carolina, North Carolina, and beyond.

The WCARS hamfest flea market always has quite a variety of radios, including a number of great vintage models. I’ve been very lucky in the past finding excellent deals, too. This year, I (reluctantly) passed up a few deals knowing I’m also attending the Huntsville Hamfest in August and the Shelby Hamfest in September.

Below, you’ll find a selection of photos from the hamfest. Note that you can click on the image to enlarge it and I attempted to include price tags when possible:


Do you enjoy the SWLing Post?

Please consider supporting us via Patreon or our Coffee Fund!

Your support makes articles like this one possible. Thank you!

Spread the radio love

Radio Deal: Panasonic RF-2400D on Amazon

Many thanks to SWLing Post contributor, Paul, who notes that the Panasonic RF-2400D is currently on sale at Amazon.com for $23.52 shipped.

If you’ve been looking for a super-basic, AM/FM portable radio, the RF-2400D is worth considering. The RF-2400D reminds me of the Sony ICF-38: slide rule dial, few controls and a power cord that plugs directly into the back (no “wall wart” style power supply needed). Like most modern portables, the 2400D is a DSP receiver, thus subject to “steps” as you band scan across the analog dial. It’s all pretty smooth, though and feels like an analog radio. I have spent a little time with the RF-2400D and thought it to be a pleasant, little simple radio. It’s not a DX machine, but can easily receive all of your local stations and night time flame throwers.

I often receive inquiries from readers who are seeking a simple radio for an elderly friend or relative–one that’s tactile, easy to operate, and affordable.  The Panasonic RF-2400D fits the bill!

Click here to view on Amazon.com (this affiliate link supports the SWLing Post).

Spread the radio love

Bill’s NJARC swap meet deal and some tailgate photos

Many thanks to SWLing Post contributor, Bill Hemphill (WD9EQD), who writes:

This morning (Saturday July 20), I went to the New Jersey Antique Radio Club (NJARC) Summer Swap Meet.

They typically hold three Swap Meets each year at various locations This time it was at the InfoAge Science

History Learning Center in Wall, NJ. The InfoAge Center has many exhibits including:

  • InfoAge Space Exploration Center
  • World War II Radar
  • Marconi Wireless Room
  • Radio and Television Museum
  • Vintage Computers
  • plus much more

Check out this link.

If you are ever in the area, I highly recommend a visit to it.

The Swap Meet was held outdoors and it was a hot humid morning – 80 degrees at 6 am with 90 percent humidity. By 9 am it was 90 degrees. But it was worth the hour trip.

I acquired one new radio – the Nova-Tech Pilot II Direction Finding 4 Band transistor radio. It’s in great condition and is working. It’s an interesting radio.

The four bands are Beacon (190-400 kHz), Broadcast (550-1600 kHz), Marine (1.6-4.5 MHz) and VHF (108-136 MHz).

There is a rotatable antenna on the top that is used to get your bearing. The top of the radio has the Bearing in degrees. It includes Squelch and DF Level controls; both can be switched off. The DF Level is the RF Gain and I read somewhere that when it is activated the AGC is switched off.

I was very fortunate in that the radio came with the three telescoping antennas – all in perfect condition. It also included the original AC Power Adapter.

All for only $25. A great bargain.

The radio seems very sensitive on the Broadcast Band.

I tuned it to my standard test weak station – WALK, 1370, in Patchogue, NY. This station is a 500 watt repeater station to WHLI, 1100 in Hamstead, NY. With most of my radios, I can barely hear a station in the noise. The exception is the Panasonic RF-2200 which can pick it up the best. The Pilot II could pick up a readable signal of WALK.

Very impressive.

Below are some photos of the radio.

Bill also included the following photos from the New Jersey Antique Radio Club (NJARC) swap meet:

Thanks for sharing this, Bill! No doubt, you snagged a fantastic deal on the Nova Tech Pilot II. My dear friend Michael Pool (who passed away earlier this year) acquired one and loved it. Here’s a link to his guest post about this cool DF receiver.

Thanks for sharing the photos and links to the NJARC swap meet. Looks like an event I’d certainly love to attend!

Post readers: Have you attended any swap meets recently?  Any good finds?  Please comment!


Do you enjoy the SWLing Post?

Please consider supporting us via Patreon or our Coffee Fund!

Your support makes articles like this one possible. Thank you!

Spread the radio love

The Sangean PR-D17: An AM/FM stereo radio designed for those who are visually impaired

Many thanks to SWLing Post contributor, Doug Hunsinger, who notes that Universal Radio is now shipping the Sangean PR-D17.

The PR-D17 has a unique design to make operation easier for those who are visually impaired. Per Universal Radio:

It has high-contrast, large yellow rotary tuning and volume control knobs, preset buttons with raised symbols to aid in identification and thoughtful voice prompts of all controls that announce all functions in English or Spanish.

It has a large and easy-to-read backlit LCD display that highlights RDS information, frequency, signal strength, battery status and alarm symbols. It has a 200 mm ferrite AM antenna for the best possible AM reception. The controls are very easy to use and you get 5 presets for AM and 5 for FM. And you can auto scan stations. The RDS technology can display station name, call sign, song title or other transmitted information, plus it can set the clock automatically. There is a stereo mono switch. There is a built in clock timer with sleep function and humane wake up system to buzzer or radio. The left side of the radio has an auxiliary input and a stereo earphone jack. The perfect solution for the radio enthusiast who is visually impaired.

Click here to check out the Sangean PR-D17 at Universal Radio.

Doug notes that he may purchase the PR-D17 and share a review here on the SWLing Post. He is especially interested in how it might compare with similar voice prompt radio models.

Post readers: If you’re visually impaired, what radio models do you prefer? PLease share your thoughts and comments by clicking here.

Spread the radio love

Radio Deal: Eton Executive series shortwave radios hitting all-time low prices

Many thanks to SWLing Post contributor, Christian, who writes:

Although I fear I sound like a broken record, your readers should be aware that this is a good time to buy Eton Executive series radios. On Amazon the prices are edging lower everyday while supplies last. Obviously Eton is making way for their new Elite series.

Here are the current prices. Many are all time low prices…

Thank you for the tip, Christian!

Please note that I changed the links above to Amazon affiliate links. If you use these links to purchase on Amazon, it will support the SWLing Post at no extra cost to you. If you’d rather not use affiliate links, simply go to Amazon and do a manual search using the model names above and search for those prices.

I agree with you, Christian: Eton is obviously liquidating their “Executive” models to make way for the new Elite series.

Spread the radio love