Category Archives: Shortwave Radio

Oxford Shortwave Log: Sony ICF-SW77 vs ICF-SW55 vs Tecsun PL-310ET

Hi there, I recently posted an article regarding a couple of recent DX catches with the Sony ICF-SW77 receiver and went on to explain the background to a multi-receiver test I had started conducting, comparing it with its stablemate of the time the ICF-SW55 and, just for the hell of it, a more modern, yet modest portable in the shape of the brilliant little Tecsun PL-310ET.                                                Sony ICF-SW77

The initial results confirmed the performance of the Sony receivers to be very similar and thus the justification for the original price delta of £100 in the UK to remain in question. The first target signals chosen and in the original post were ABC Northern Territories on 4835 kHz and Radio Mali on 9635 kHz.

Sony ICF-SW55                                                        Tecsun PL-310ET

The initial results reinforced my view that the PL-310ET is a great portable for relatively small money; it managed to copy both signals, something you might not expect from what is essentially a budget receiver.

Below are links to the next 6 reception videos on the Oxford Shortwave Log YouTube channel and once again, featuring all three radios. I have used two different antennas during the testing – a 75 metre longwire and the Wellbrook ALA1530 active loop, running on batteries. The accompanying text description to the videos indicates which antenna was used.

Although the PL-310ET clearly struggled with the more ‘hard-core’ DX signals amongst those detailed below, the fact is, for less than £40 in the UK (and I’m certain even less elsewhere), Tecsun have delivered us a portable radio that really is capable of real DX. With DSP, a number of audio bandwidth filter options and great sensitivity, it’s a winner for beginners to DXing and to ‘old hands’ who want a radio in their pocket when they take the dog for a walk for example (something I do all the time – you never know when you’re going to come across the next barbed wire fence!). As for the Sonys, well I’m still not convinced one way or the other that the £100 price delta on the original price of the ICF-SW77 was worth the money – the ICF-SW55 is pretty close to it in terms of delivering discernible audio across all of the below reception videos. I’d be interested in your views and note there will be a final posting on this 3-way receiver comparison to wrap things up. In the meantime, thanks for reading/watching/listening and I wish you good DX!

Enbedded videos follow below.

Clint Gouveia is the author of this post and a regular contributor to the SWLing Post. Clint actively publishes videos of his shortwave radio excursions on his YouTube channel: Oxford Shortwave Log. Clint is based in Oxfordshire, England.

Richard’s 1998 St. Helena Day QSL Card

Many thanks to SWLing Post contributor, Richard Schreiber (KE7KRF), who shares the following:

Here [above] is the QSL card I received in 2004 for the 1998 St Helena Day shortwave broadcast. There were, I recall, some staff changes and other issues that delayed many reports from being verified, but resubmitted everything in 2004 and they promptly verified.

For the 1998 broadcast I actually phoned the station in St Helena and was put on the air, but unfortunately didn’t record the broadcast.

This is one of my most prized QSLs.

Thank you, Richard. It would be one of my most prized QSLs as well! What a great memory–thank you for sharing!

 

Giuseppe’s recordings of Radio St. Helena Day 2006 & 2009

The current listening post and ham radio shack of Giuseppe Morlè (IZ0GZW) from Ponza Island, Italy.

Many thanks to SWLing Post contributor, Giuseppe Morlè (IZ0GZW), who shares the following short recordings of Radio St. Helena day in 2006 and 2009. These recordings were made from his home on Ponza Island, Italy using the Yaesu FRG-7 and FRG-100 and a 30 meter length of wire antenna:

Radio St. Helena – November 4, 2006

Click here to download.

Radio St. Helena – November 14, 2009

Click here to download.

Thank you again, Giuseppe, for sharing these recordings following my recent post about St. Helena island!

With loss of Northern Territory service, ABC recommends AM/FM and a satellite phone

Photo: Lisa Herbert via Twitter

Many thanks to SWLing Post contributor, London Shortwave, who shares this tweet from Northern Territory resident, Lisa Herbert.

Read about the cuts to the ABC NT service and Radio Australia by clicking here.

“Theatre Organ from the Ozarks” on WTWW shortwave

Many thanks to SWLing Post reader, Bob Heil (K9EID), who writes:

You may be interested to know about the Saturday evening Theatre Organ shows on the 100KW of WTWW:

Bob Heil at a Sacramento Wurlitzer Console

“Theatre Organ from the Ozarks” each Saturday at 8PM CST (0200 UTC Sunday) on WTWW shortwave  5.085 MHz.

Many readers might not know that Bob Heil is a man of many talents. Not only is he the founder of Heil Sound, and a host on HamNation, but Bob is an incredibly talented organist.

We look forward to hearing you on WTWW, Bob!

Icom IC-7200 back in production

Many thanks to SWLing Post contributor, Dave Zantow (N9EWO), who writes:

Just FYI. Yes, the Icom IC-7200 is “Back in Production”

” The Icom IC-7200 HF DSP Transceiver is back in production once again (at least for now). Unknown if any part / design changes had to be made to make this possible ? Let’s hope they are using better quality Chinese fans ?? We TRIED 2 brand new samples near the end of the last run and it’s internal “Dual Mini Chinese Fans” BOTH squealed like a pig.[…]”

See my news page for the latest info on this (among other latest happenings including a bit more on the Sangean 909X saga).

http://webpages.charter.net/n9ewo2/news.html

Thank you, Dave, for the tip!

I believe the Icom IC-7200 has one of the best general coverage receivers on the market under $1000. I pointed this out in my General Coverage Transceiver review from 2014. I should hope that ham radio clubs might take note about the re-introduction of the IC-7200 and consider purchasing it over the less expensive IC-718 for Field Day or club station use. I’m no fan of the IC-718 as it’s a miserable performer in RF-rich environments like Field Day and radio contests.

ABC Friends: “Plea For Urgent Ministerial Action” to retain NT service

Many thanks to SWLing Post contributor, Phil Brennan, who shares the following press release from ABC Friends.

ABC Friends represents the community’s interest in independent national public broadcasting:

MEDIA RELEASE
5/1/2017

NEW THREAT TO LIVES IN OUTBACK
PLEA FOR URGENT MINISTERIAL ACTION

An urgent call for ministerial action to protect short wave services in Northern and Central Australia has been made by ABC Friends National.

“It is the responsibility of both the Minister for Communications Senator Fifield and the Foreign Minister Julie Bishop to respond to this very real need with urgency,’” said ABC Friends National President Margaret Reynolds today.

ABC Friends National sent a letter in December to Communications Minister Mitch Fifield, urging him to intervene so as to guarantee the ABC had sufficient funding to maintain the short wave service – which is so essential in rural and remote areas.

“Furthermore a number of Pacific Island states also rely on this service especially in the current cyclone season,” Margaret Reynolds said, “Pacific leaders have expressed concern about a loss of this service.”

”It is unacceptable to simply blame the ABC when government funding has been reduced so severely in recent years.”

“The ABC cannot provide adequate communication services for all Australians in isolated regions as well as support our Pacific neighbours if it is constantly facing funding cutbacks.”

“The Australian Government must accept that, ultimately, short wave services can provide early warning and be an important preventative disaster measure,” she said.

Further Information:

Margaret Reynolds
National President ABC Friends