radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

250 Ch= 540DL

250 Ch= 540DL; His Master's Voice (ID = 770786) Radio
 
250 Ch= 540DL; His Master's Voice (ID = 770787) Radio
Use red slider bar for more.
250 Ch= 540DL; His Master's Voice (ID = 770786) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  Australia
Manufacturer / Brand:  His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW
Year: 1939 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6J8G 6G8G 6J7G 25L6G 25Z6G 1941_ES
Main principle Super-Heterodyne (Super in general); ZF/IF 460 kHz; 2 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage AC/DC-set / 240 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out 1.75 W (unknown quality)
from Radiomuseum.org Model: 250 Ch= 540DL - His Master's Voice HMV, H.M.V.
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Circuit diagram reference Australian Official Radio Service Manual Vol. III
Literature/Schematics (1) Mingay's Radio Diagram & I.F. Index

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.



  
rmXorg