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Vintage Amateur and Military Radio Amateur/military receivers and transmitters, morse, and any other related vintage comms equipment. |
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28th Oct 2019, 10:29 am | #1 |
Heptode
Join Date: Apr 2010
Location: West Midlands, UK.
Posts: 659
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RAF Test Oscillator Type 4
Does anyone know what this oscillator was used for? It came in a box of bits and pieces from the last Radiophile auction with aerial coils for 20-45Mcs and 40-100 Mcs , missing part of the case. (Ref No 10S/16514).
Mike. |
28th Oct 2019, 1:01 pm | #2 |
Nonode
Join Date: May 2007
Location: Preston, Lancashire, UK.
Posts: 2,510
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Re: RAF Test Oscillator Type 4
"Portable signal source of vertically or horizontally polarised pulsed RF energy in the range 20 to 100 Mc/s for testing airborne installations.
Used for 2nd and 3rd line servicing of RCM, 1st and 2nd line servicing of ARI.18006, 1st and 2nd line servicing of R1948" Andy |
29th Oct 2019, 7:44 pm | #3 |
Heptode
Join Date: Apr 2010
Location: West Midlands, UK.
Posts: 659
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Re: RAF Test Oscillator Type 4
Thanks for information, Andy. R1948 RAF No for AN/APR4 US search receiver.
Mike, |