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51; National Radio (ID = 686444) Radio
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51; National Radio (ID = 686444) Radio
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Country:  Australia
Manufacturer / Brand:  National Radio Corporation Ltd., Adelaide
Year: 1937/1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: KK2 KF3 KF3 KBC1 KL4
Main principle Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 8 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Storage and/or dry batteries / 135 & 6 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: 51 - National Radio Corporation Ltd
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Notes Optional vibrator power unit.
Circuit diagram reference Australian Official Radio Service Manual Vol. I

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

All listed radios etc. from National Radio Corporation Ltd., Adelaide
Here you find 42 models, 4 with images and 34 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.