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77 Ch= 538B

77 Ch= 538B; His Master's Voice (ID = 711254) Radio
 
77 Ch= 538B; His Master's Voice (ID = 711255) Radio
 
77 Ch= 538B; His Master's Voice (ID = 711256) Radio
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77 Ch= 538B; His Master's Voice (ID = 711254) 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: 6A7 6B7S_Aus 6B7 42 80S
Main principle Super-Heterodyne (Super in general); ZF/IF 460 kHz; 2 AF stage(s); Reflex
Tuned circuits 8 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 230; 250 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
Power out
from Radiomuseum.org Model: 77 Ch= 538B - His Master's Voice HMV, H.M.V.
Material Bakelite case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 11 x 15 x 9 inch / 279 x 381 x 229 mm
Price in first year of sale 17.00 Aus£
Circuit diagram reference Australian Official Radio Service Manual Vol. I I
Literature/Schematics (1) Radio Trade Annual of Australia (1939 Page 240)

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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