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Vacuum Tubes – Electronics at Work: 1943 Educational Film

In the classic educational film titled β€œElectronics at Work,” produced by Westinghouse in 1943, viewers are introduced to the fascinating world of vacuum tubes. This film highlights the crucial role these devices played in both military and commercial sectors, including radio telecommunications, radar, and various industrial applications. The narrative suggests that vacuum tubes provided the […]

Vacuum Tubes – Electronics at Work: 1943 Educational Film

In the classic educational film titled β€œElectronics at Work,” produced by Westinghouse in 1943, viewers are introduced to the fascinating world of vacuum tubes. This film highlights the crucial role these devices played in both military and commercial sectors, including radio telecommunications, radar, and various industrial applications. The narrative suggests that vacuum tubes provided the […]

Sweat, Signals, and History: A POTA Activation from the Battleship North Carolina’s Radio Room!

Those of you who know me know that I’m a huge World War II history buff. Ever since I was a child, I’ve been fascinated by the stories of bravery, sacrifice, and technological innovation that defined this era. That’s why the activation I performed on Tuesday, July 9, 2024, was very special. I activated the … Continue reading Sweat, Signals, and History: A POTA Activation from the Battleship North Carolina’s Radio Room! β†’

Go Back In Time – Vintage Film

Turning back time to virtually witness a critical historic method of shortwave communication using the fundamental mode of continuous wave modulation. This is a film from 1944, teaching the basics of Morse code, for military comms. What is the proper (and most efficient) technique for creating Morse code by hand, using a manual Morse code […]

Go Back In Time – Vintage Film

Turning back time to virtually witness a critical historic method of shortwave communication using the fundamental mode of continuous wave modulation. This is a film from 1944, teaching the basics of Morse code, for military comms. What is the proper (and most efficient) technique for creating Morse code by hand, using a manual Morse code […]

1939 Film: Morse Code on HF in New Zealand (Historical)

Before modern radio broadcasting, the trails were being blazed both in public broadcast, but also critical links out of the local area. Here’s a side-look back in time…. in this 1939 Film: New Zealand Shortwave Communications; Morse code (CW) The romance of the radiotelegraph service (in this video, the service in New Zealand) is a […]

1939 Film: Morse Code on HF in New Zealand (Historical)

Before modern radio broadcasting, the trails were being blazed both in public broadcast, but also critical links out of the local area. Here’s a side-look back in time…. in this 1939 Film: New Zealand Shortwave Communications; Morse code (CW) The romance of the radiotelegraph service (in this video, the service in New Zealand) is a […]

My old valve radio station

Going through some old photos today I found a few great memories from the past of my old valve radio stations that I’d restored over the years.

These old radios gave me some wonderful moments over the years and a fair few hours of restoration to get them into operational condition. They sounded great on air and I often got comments from other amateur stations about how warm the audio sounded. Some did also mention the drift of the transmitter with temperature changes but, you just have to accept that when using vintage radio equipment.

M0AWS FT101E Transceiver, FL101 Transmitter, FR101B Receiver and TS520S Transceiver.
M0AWS FT101E Transceiver, FL101 Transmitter, FR101B Receiver and TS520S Transceiver.

Above is my old FT101 line up. It consisted of the great FT101E transceiver, a complete standalone solution that was extremely popular in its day. Below it is the FT101 line up made up of the FT101 transmitter, FR101B receiver and matching speaker.

Top right is the lovely Trio TS520S with the matching digital frequency display which is incredibly rare and very sought after today.

These radios gave me a lot of pleasure for many years and I wish I still had them today.

My second Yaesu valve line up took a lot more restoration than the 101 series and was quite challenging at times but, with a lot patience and time spent sourcing parts I got them back to as close to new operational condition as was possible.

M0AWS FLDX400 Transmitter, FRDX400 Receiver, FL2000B Amplifier and FTDX501 Transceiver.
M0AWS FLDX400 Transmitter, FRDX400 Receiver, FL2000B Amplifier and FTDX501 Transceiver.

The Yaesu 400 series line up consisted of the FLDX400 transmitter, FRDX400 receiver and was finished off with the FL2000B amplifier. These 3 pieces of radio equipment looked beautiful in the flesh and were wonderful to operate. Taking a good 15mins to warm up and become stable you couldn’t rush getting on air. This line up was my favourite by far even though they weren’t as good as the 101 line up.

Above the 400 series is the later FTDX501 transceiver with matching speaker. This was a great radio in its own right but, not as much fun to operate as the 400 line up. To the right of the FTDX501 is the matching Yaesu Microphone for the 400/500 series. This mic is incredibly rare and I had to visit many radio swap rallies to find it, worth the effort though.

Top right you can see my old SWL receiver, the great Drake SW4A. I never had a Drake line up as they are quite rare in the UK but, it certainly would had made a great addition to the station.

M0AWS FLDX400, FRDX400 & FL2000B Station being operated by M1ACB and G6ALB
M0AWS FLDX400, FRDX400 & FL2000B Station being operated by M1ACB and G6ALB

Finally this is a photo of two friends of mine, Steve Thomas M1ACB (Current General Manager of the RSGB) on the right and Andy, G6ALB with whom I spent many hours sending and receiving morse with to get our Class A licences. We had a fun day together operating the old radios and taking it in turns to handle the pile ups!

More soon …

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