- Country
- Czechoslovakia
- Manufacturer / Brand
- Philips akc. spol., Praha-Hloubetin
- Year
- 1931/1932
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 23148
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 218-231 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Various materials
- from Radiomuseum.org
- Model: 720A - Philips akc. spol., Praha-
- Dimensions (WHD)
- 403 x 238 x 243 mm / 15.9 x 9.4 x 9.6 inch
- Notes
-
Cabinet from hardened paper, bakelite bottom, detachable cover, celluloid scale
Alternating Current supply 40 - 100 Hz, 44 W. The voltage was set at the factory.
- Net weight (2.2 lb = 1 kg)
- 14.2 kg / 31 lb 4.4 oz (31.278 lb)
- External source of data
- Erb
- Source of data
- Ceskoslovenske prijimace 1933-1945, Baudys 1947
- Other Models
-
Here you find 150 models, 125 with images and 117 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philips akc. spol., Praha-Hloubetin
Collections
The model is part of the collections of the following members.