IV (4) early
Heem & Bloemsma, van der, Den Haag
- Country
- Netherlands
- Manufacturer / Brand
- Heem & Bloemsma, van der, Den Haag
- Year
- 1926
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 111335
- Number of Tubes
- 4
- Main principle
- TRF with regeneration
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries / 4 & 120 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: IV [early] - Heem & Bloemsma, van der, Den
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 580 x 320 x 320 mm / 22.8 x 12.6 x 12.6 inch
- Notes
- The later versions (1927 and later) have two extra on/off switches. The oak cabinet with details in coromandel wood was made by H.P. Mutters & Zn, The Hague. A very distinguished firm that also made the the first class interior of the Titanic. The cabinet was made in the Art Deco style of the "Haagse School".
- Net weight (2.2 lb = 1 kg)
- 10.5 kg / 23 lb 2 oz (23.128 lb)
- Price in first year of sale
- 210.00 Hfl
- Source of data
- - - Data from my own collection
- Mentioned in
- Opkomst van de Nederlandse Radio-Industrie
- Author
- Model page created by John Koster. See "Data change" for further contributors.
- Other Models
-
Here you find 15 models, 13 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Heem & Bloemsma, van der, Den Haag