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25E; Columbus & Courtenay (ID = 678286) Radio
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25E; Columbus & Courtenay (ID = 678286) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
Country:  New Zealand
Manufacturer / Brand:  Columbus & Courtenay; (where?)
Year: 1936/1937 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6A8 6K7 6B7 42 6E5 80
Main principle Super-Heterodyne (Super in general); ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Power type and voltage Alternating Current supply (AC) / 240 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: 25E - Columbus & Courtenay; where?
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
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 Columbus & Courtenay; (where?)
Here you find 37 models, 16 with images and 28 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.