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550 HB

550 HB; Astor brand, Radio (ID = 1932217) Radio
 
550 HB; Astor brand, Radio (ID = 1932219) Radio
550 HB; Astor brand, Radio (ID = 1010267) Radio 550 HB; Astor brand, Radio (ID = 838349) Radio
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550 HB; Astor brand, Radio (ID = 1010267) Radio
Astor brand, Radio: 550 HB [Radio] ID = 1010267 199x290
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For model 550 HB, Astor (brand), Radio Corporation Pty., Ltd.; Melbourne:
Advert
 
Country:  Australia
Manufacturer / Brand:  Astor (brand), Radio Corporation Pty., Ltd.; Melbourne
alternative name
 
Radio Corp.of Australia
Year: 1937 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6A7 6B7S_Aus 6B7 42 80
Main principle Super-Heterodyne (Super in general); 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) / 240 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
Power out
from Radiomuseum.org Model: 550 HB - Astor brand, Radio Corporation
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Notes

Same schematic as the Astor Aladdin GA and differs only in the placement of parts.

Tube 6B7 is reflexed as last I.F. amplifier and first A.F. amplifier.

Price in first year of sale 24.00 Aus£
Mentioned in Mingay's "Radio Diagram & I.F. Index".
Literature/Schematics (2) Radio Trade Annual of Australia (1939 page 207)

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 822 models, 301 with images and 340 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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