[Milsurplus] Aircraft Wireless Set T.R. 9D

[Ben Nock]

Message text written by INTERNET:arc5@ix.netcom.com
> =

Looking for any and all information on WWII British
aircraft wireless set T.R. 9D (TR-9D), which =

consist of transmitter T-1119 and receiver R-1120.
Specifications (freq, power, emission)? =

Looks high HF.
>>>>>>>>>>>>>>>>>>>>>>>>>>>>

its about 4 to 6 MHz. 1 Watt o/p

>>Power requirements?    batteries

>>Are tubes for it available.............. scarce
(this one is missing two VR-18s and one VR-27)?

Was a power pack fitted behind the transmitter?
I understand HT+, LT+, E, AE,
but what do GB+, 1/C, and H+1/C mean?
>>>>>>>>>>>>>

GB grid bias, I/C, intercom    HI/C, headphone and intercom

>>What is this knob on the top of the receiver
>>that's marked 0-180 degrees and has a lock ring around it?
>>>>>>>>>>>

rx tuning, regen rx, =


>>Any chance of finding a manual?<  unlikely, but I can supply circuit. .=


Ben G4BXD