[Milsurplus] TDQ

[telegrapher at q.com]

Do you own a TDQ?  If so, i have a big fold out schematic of this transmitter made by RCA.  According to the engineering notes, it was first made for MI-8551 and began May 31, 43.  Finished June 43.  Operation on 115 VAC, 230 VAC and 440 VAC.  Tube lineup was 4 ea 5R4-GY rectifiers, 1 ea 6X5, 1 ea 6SN7, 2 ea 6SK7, 3 ea 897 and 3 ea 829B.  Available for the cost of an envelope and postage.  Request this quickly before the postage rates increase this month.

Larry
W0OGH