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550P HD

Country:  Australia
Manufacturer / Brand:  Astor (brand), Radio Corporation Pty., Ltd.; Melbourne
alternative name
 
Radio Corp.of Australia
Year: 1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6A7 6B7S_Aus 6B7 42 80
Main principle Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s); Reflex
Tuned circuits 8 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage Alternating Current supply (AC) / 200-220; 220-260 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 550P HD - Astor brand, Radio Corporation
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Notes Uses "Presto" telephone dial type automatic tuning. The 6B7 is reflexed as the 2nd I.F. amplifier and the 1st A.F. amplifier.
Price in first year of sale 24.00 Aus£
Literature/Schematics (1) Radio & Electrical Retailer 8/1/42 P18

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 825 models, 331 with images and 343 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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