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325 Ch= 558D

325 Ch= 558D; His Master's Voice (ID = 712558) Radio
 
325 Ch= 558D; His Master's Voice (ID = 712559) Radio
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325 Ch= 558D; His Master's Voice (ID = 712558) Radio
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Country:  Australia
Manufacturer / Brand:  His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW
Year: 1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 1C7G 1F7G 1F7G 1H4G 1J6G
Main principle Super-Heterodyne (Super in general); ZF/IF 460 kHz; 3 AF stage(s); Reflex
Tuned circuits 8 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
Power out
from Radiomuseum.org Model: 325 Ch= 558D - His Master's Voice HMV, H.M.V.
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Notes Uses synchronous vibrator power supply. The 2nd 1F7G is reflexed as the 1st A.F. amplifier and the 2nd I.F. amplifier.
Circuit diagram reference Australian Official Radio Service Manual Vol. I I
Literature/Schematics (1) Radio Trade Annual of Australia (1939 Page 243)

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



All listed radios etc. from His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW
Here you find 524 models, 264 with images and 210 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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