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Diamond Dot JQY

Diamond Dot JQY; Astor brand, Radio (ID = 2351585) Car Radio
Diamond Dot JQY; Astor brand, Radio (ID = 2351584) Car Radio
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Diamond Dot JQY; Astor brand, Radio (ID = 2351584) Car Radio
Astor brand, Radio: Diamond Dot JQY [Car Radio] ID = 2351584 1400x1771
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For model Diamond Dot JQY, Astor (brand), Radio Corporation Pty., Ltd.; Melbourne:
Service manual front cover.
Country:  Australia
Manufacturer / Brand:  Astor (brand), Radio Corporation Pty., Ltd.; Melbourne
alternative name
Radio Corp.of Australia
Year: 1960 Category: Car Radio, perhaps also + sound player/recorder
Valves / Tubes 4: 6ES6 6DS8 6DR8 6CQ8
Semiconductors (the count is only for transistors) 2: AT1138 2N270 1N297 or. OA91
Main principle Superhet with RF-stage; ZF/IF 455 kHz; 3 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Model: Diamond Dot JQY - Astor brand, Radio Corporation
Material Metal case
Shape Chassis only or for «building in»

This hybrid car radio uses an inverter (2N270) to generate 23 volts H.T. for the valves. Battery negative to chassis.

Tailaor fittings available to suit Volkswagen & Borgward Isabella.

Price in first year of sale 56.70 AUS £
Literature/Schematics (1) - - Manufacturers Literature (E.I.L. Service Bulletin JQY-1, 29/2/1960 & JQY-2, 14/6/1960.)
Literature/Schematics (2) J.R. Publications Car Radio Service Handbook (Page A27.)

Model page created by Stuart Irwin. See "Data change" for further contributors.

All listed radios etc. from Astor (brand), Radio Corporation Pty., Ltd.; Melbourne
Here you find 841 models, 411 with images and 344 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.