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554 Ch= 511M

554 Ch= 511M; Airzone 1931 Ltd.; (ID = 271320) Radio
 
554 Ch= 511M; Airzone 1931 Ltd.; (ID = 1945291) Radio
554 Ch= 511M; Airzone 1931 Ltd.; (ID = 271288) Radio 554 Ch= 511M; Airzone 1931 Ltd.; (ID = 271289) Radio
554 Ch= 511M; Airzone 1931 Ltd.; (ID = 435887) Radio 554 Ch= 511M; Airzone 1931 Ltd.; (ID = 435888) Radio
554 Ch= 511M; Airzone 1931 Ltd.; (ID = 435889) Radio 554 Ch= 511M; Airzone 1931 Ltd.; (ID = 435890) Radio
554 Ch= 511M; Airzone 1931 Ltd.; (ID = 435891) Radio 554 Ch= 511M; Airzone 1931 Ltd.; (ID = 2481092) Radio
554 Ch= 511M; Airzone 1931 Ltd.; (ID = 2481093) Radio
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554 Ch= 511M; Airzone 1931 Ltd.; (ID = 271288) Radio
Airzone 1931 Ltd.;: 554 Ch= 511M [Radio] ID = 271288 573x700
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For model 554 Ch= 511M, Airzone (1931) Ltd.; Sydney
 
Country:  Australia
Manufacturer / Brand:  Airzone (1931) Ltd.; Sydney
Year: 1936 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6A8G 6K7 6Q7 6F6G 5Y3G or 5Z4
Main principle Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 240 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
Power out 2.5 W (unknown quality)
from Radiomuseum.org Model: 554 Ch= 511M - Airzone 1931 Ltd.; Sydney
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 300 x 390 x 190 mm / 11.8 x 15.4 x 7.5 inch
Notes

First Australian Radio with all metal valves.

Also uses an "iron cored" first IF transformer.

See notes from radio Trade Annual 1938, Page 231 on instability.

Price in first year of sale 16.80 AUS £
Circuit diagram reference Australian Official Radio Service Manual Vol. I
Literature/Schematics (1) Radio Trade Annual of Australia (6th Edition 1938, Page 231.)
Literature/Schematics (2) Radio Review of Australia (March 1938, Page 78.)
Literature/Schematics (3) Australian Official Radio Service Manual AORSM (Volume 1, 1938, Page 18.)
Documents regarding this model
  Airzone Model 554 105 KB

Model page created by Peter Hughes. See "Data change" for further contributors.



All listed radios etc. from Airzone (1931) Ltd.; Sydney
Here you find 288 models, 98 with images and 147 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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