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Beat Frequency Oscillator 4R7077

Beat Frequency Oscillator 4R7077; Amalgamated Wireless (ID = 1961886) Equipment
 
Beat Frequency Oscillator 4R7077; Amalgamated Wireless (ID = 1961887) Equipment
 
Beat Frequency Oscillator 4R7077; Amalgamated Wireless (ID = 1961888) Equipment
Beat Frequency Oscillator 4R7077; Amalgamated Wireless (ID = 1519518) Equipment Beat Frequency Oscillator 4R7077; Amalgamated Wireless (ID = 2395114) Equipment
Beat Frequency Oscillator 4R7077; Amalgamated Wireless (ID = 2395115) Equipment Beat Frequency Oscillator 4R7077; Amalgamated Wireless (ID = 2395116) Equipment
Beat Frequency Oscillator 4R7077; Amalgamated Wireless (ID = 2395117) Equipment
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Beat Frequency Oscillator 4R7077; Amalgamated Wireless (ID = 1519518) Equipment
Amalgamated Wireless: Beat Frequency Oscillator 4R7077 [Equipment] ID = 1519518 874x566
Select picture or schematic to display from thumbnails on the right and click for download.
For model Beat Frequency Oscillator 4R7077, Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney:
This is my AWA Beat Frequency Oscillator model R7077
 
Country:  Australia
Manufacturer / Brand:  Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney
Year: 1943 Category: Service- or Lab Equipment
Valves / Tubes 6: 6J8G 6J8G 6J8G 6V6G 6U5 or 6G5 6X5GT
Main principle 1 AF stage(s)
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 220; 240; 260 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Beat Frequency Oscillator 4R7077 - Amalgamated Wireless
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 12 x 8 x 8 inch / 305 x 203 x 203 mm
Notes

This is a beat frequency oscillator which produces an audio output signal from 0 to 13 kHz. The tuning indicator is used to show zero beat.

The unit was supplied with a transport case which had facilities to carry a complete set of replacement valves, see photo.

Net weight (2.2 lb = 1 kg) 24 lb (24 lb 0 oz) / 10.896 kg
Mentioned in Silicon Chip December 2011

Model page created by Stuart Irwin. See "Data change" for further contributors.



All listed radios etc. from Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney
Here you find 1266 models, 582 with images and 388 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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