- Country
- Australia
- Manufacturer / Brand
- His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW
- Year
- 1937
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 164055
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superhet with RF-stage; ZF/IF 460 kHz; 2 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast plus 2 Short Wave bands.
- Details
- Record Player (not changer)
- Power type and voltage
- Alternating Current supply (AC) / 200-260 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 721 Ch= 637A - His Master's Voice HMV, H.M.V.
- Shape
- Console, Lowboy (legs < 50 %).
- Circuit diagram reference
- Australian Official Radio Service Manual Vol. I
- Author
- Model page created by Stuart Irwin. See "Data change" for further contributors.
- Other Models
-
Here you find 586 models, 406 with images and 283 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW