- Country
- Netherlands
- Manufacturer / Brand
- Erres, Van der Heem NV; Den Haag
- Year
- 1964
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 98467
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Number of Transistors
- 2
- Main principle
- ZF/IF 470/10700 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s) 10 FM circuit(s)
- Wave bands
- Broadcast, Long Wave, Short Wave plus FM or UHF.
- Power type and voltage
- Alternating Current supply (AC) / 110; 127; 220 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 15 cm = 5.9 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: RA644 - Erres, Van der Heem NV; Den
- Shape
- Tablemodel with Push Buttons.
- Dimensions (WHD)
- 500 x 225 x 225 mm / 19.7 x 8.9 x 8.9 inch
- Notes
-
Model RA644 deviates from models RA644-A / RA644-01 by having 2 in stead of 3 transistors and misses the extra stage for FM-IF and also additional fuses in the power supply section.
- Price in first year of sale
- 288.00 DFL
- Mentioned in
- -- Original-techn. papers.
- Literature/Schematics (1)
- - - Manufacturers Literature ("Het V.D.H.-tje", June 5th 1964)
- Author
- Model page created by John Koster. See "Data change" for further contributors.
- Other Models
-
Here you find 405 models, 324 with images and 213 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Erres, Van der Heem NV; Den Haag