- Country
- Great Britain (UK)
- Manufacturer / Brand
- HMV (Brand), His Masters Voice, The Gramophone Company Ltd.; Middlesex
- Year
- 1934/1935
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 17866
Front
Open
Rear detail 1
Detail 2
Model label.
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 125 kHz; 2 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Details
- Changer (Record changer)
- Power type and voltage
- Alternating Current supply (AC) / 200; 230; 250 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 570 - HMV Brand, His Masters Voice,
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Notes
- The Marconi-HMV model 570 is the radiogram version of model 442. The schematic is for models 289, 298, 442 and 570.
- External source of data
- E. Erb 3-907007-36-0
- Circuit diagram reference
- Die «Thali Schemasammlung» führt das Modell.
- Literature/Schematics (4)
- Trader sheet 521
- Other Models
-
Here you find 421 models, 330 with images and 242 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from HMV (Brand), His Masters Voice, The Gramophone Company Ltd.; Middlesex