- Country
- Netherlands
- Manufacturer / Brand
- Philips; Eindhoven (tubes international!); Miniwatt
- Year
- 1957/1958
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 29660
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Number of Transistors
- 3
- Main principle
- Superheterodyne (common); ZF/IF 452 kHz; 3 AF stage(s); Reflex
- Tuned circuits
- 8 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Dry Batteries / 6 & 45 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Bakelite or Plastics (type unknown)
- from Radiomuseum.org
- Model: B3X71BT - Philips; Eindhoven tubes
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Dimensions (WHD)
- 321 x 201 x 164 mm / 12.6 x 7.9 x 6.5 inch
- Notes
-
Philips B3X71BT is a battery operated 3-band hybrid (tube and transistor) radio.
The 2nd IF stage is reflexed as the 1st audio amplifier stage.See also the Mexican model B4M78BT with similar circuitry but different cabinet.
- 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