Pick-up Soundbox No. 4
HMV (Brand), His Masters Voice, The Gramophone Company Ltd.; Middlesex
- Country
- Great Britain (UK)
- Manufacturer / Brand
- HMV (Brand), His Masters Voice, The Gramophone Company Ltd.; Middlesex
- Year
- 1925 ?
- Category
- Microphone or Pick-up element
- Radiomuseum.org ID
- 358280
gold plate
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Material
- Metal case
- from Radiomuseum.org
- Model: Pick-up Soundbox No. 4 - HMV Brand, His Masters Voice,
- Dimensions (WHD)
- 65 x 75 x 22 mm / 2.6 x 3 x 0.9 inch
- Notes
-
The HMV No. 4 was introduced in 1925. Early versions with the name and trade-mark behind the mica (1925/26), made of brass. By the end of 1928, the backplate was being made in diecast alloy, as was the bezel in 1930.
Different variants were produced:
- nickel plated
- gold plate
Also made as:
- Net weight (2.2 lb = 1 kg)
- 0.150 kg / 0 lb 5.3 oz (0.33 lb)
- Mentioned in
- - - Manufacturers Literature
- Author
- Model page created by Nico Jacobsen. See "Data change" for further contributors.
- Other Models
-
Here you find 424 models, 334 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
Collections
The model Pick-up Soundbox is part of the collections of the following members.