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Radiolette (Fridge) 520M

Radiolette 520M; Amalgamated Wireless (ID = 164682) Radio
 
Radiolette 520M; Amalgamated Wireless (ID = 164683) Radio
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Radiolette 520M; Amalgamated Wireless (ID = 1476941) Radio
Amalgamated Wireless: Radiolette 520M [Radio] ID = 1476941 933x1230
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For model Radiolette (Fridge) 520M, Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney
 
Country:  Australia
Manufacturer / Brand:  Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney
Year: 1949 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 6A8G 6G8G 6V6GT 5Y3GT
Main principle Super-Heterodyne (Super in general); ZF/IF 455 kHz; 1 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 200-230; 230-260 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
Power out 1 W (unknown quality)
from Radiomuseum.org Model: Radiolette 520M - Amalgamated Wireless
Material Moulded (Bakelite or Plastics)
Shape Tablemodel, Mantel/Midget/Compact up to 14" width, but not a Portable (See power data. Sometimes with handle but for mains only).
Notes

4 Valve, AC powered, Superheterodyne.

Chassis:
Basic 4 valve Superhet incorporating.

  • “Capacity to mains “Aerial connection through a 70pF capacitor to the AC power line
  • Interference filter around the Aerial Coil
  • Basic resistor-capacitor, B+ filtering

Chassis is also used in AGE Hotpoint J64ME, J64MEZ in a horizontal configuration.

Cabinet:
This model has an unusual shape, being an upright design with the dial at the top and the speaker grill below. Produced in three colours, Walnut, Ivory and Burgundy. Mottled Ivory cabinets are known.

The Radiola’s 520MY and 521MZ use the same cabinet.

The radios with this style cabinet are known to collectors as the "Fridge".
 

Price in first year of sale 17.85 AUS £
Source of data - - Data from my own collection
Circuit diagram reference Australian Official Radio Service Manual Vol. VIII
Literature/Schematics (1) - - Manufacturers Literature (AWA Technical Information & Service Data.)
Literature/Schematics (2) Australian Official Radio Service Manual AORSM (Volume 8, 1950, Page 80.)
Documents about this model
  AWA Radiolette 520-M Service Data 866 KB

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



All listed radios etc. from Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney
Here you find 1266 models, 580 with images and 388 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.





  
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