- Country
- Netherlands
- Manufacturer / Brand
- Philips; Eindhoven (tubes international!); Miniwatt
- Year
- 1938/1939
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 29539
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- Conflicting model year with tube data.
- The model date contradicts tube dates. [ ECH3 (1939) EM4 (1939)]
- Main principle
- Superhet with RF-stage; ZF/IF 473 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Details
- Record Player (perh.Changer)
- Power type and voltage
- AC/DC-set / 110-145; 200-245 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 722U - Philips; Eindhoven tubes
- Shape
- Console with Push Buttons.
- Notes
-
Record changer = RC5
Radio chassis = 895X, with some modifications
Speaker = 9672 (Z = 7 ohms)This model is mostly identical to 722A but has the vibrator unit 7882C for operation on DC mains built in.
The original service documentation has the year 1939 printed on it, while the (probably later) Philips service sheet puts the model into the season 1938/1939. 1938 is probably too early.
- Literature/Schematics (1)
- -- Original-techn. papers.
- Author
- Model page created by Iven Müller. See "Data change" for further contributors.
- Other Models
-
Here you find 5233 models, 4365 with images and 3446 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt