National 4-Band Cassette RQ-235S
Panasonic, Matsushita, National ナショナル (also tubes); Osaka
- Country
- Japan
- Manufacturer / Brand
- Panasonic, Matsushita, National ナショナル (also tubes); Osaka
- Year
- 1972 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 215209
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 13
- Semiconductors
- 2SA341 2SA101 2SA101 2SB346 2SB175 2SB175 2SB175 2SB324 2SB175 2SB324 2SB324 unknown_tr unknown_tr OA70 OA70 OA70 OA70 OA81
- Main principle
- Superheterodyne (common)
- Wave bands
- Broadcast plus more than 2 Short Wave bands.
- Details
- Cassette-Recorder or -Player
- Power type and voltage
- Line / Batteries (any type) / 110; 240 / DC: 6 x 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: National 4-Band Cassette RQ-235S - Panasonic, Matsushita,
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 315 x 315 x 100 mm / 12.4 x 12.4 x 3.9 inch
- Notes
-
Telescopic antenna. Tuning and battery level indicators. Connectors for external antenna, remote, microphone, aux. input. Jack for external speaker 8 ohms.
Frequency ranges:
MW 525 - 1605 KHz
SW1: 1.6 - 4.5 MHz
SW2: 4.5 - 12 MHz
SW3: 12 - 26.1 MHz
- Mentioned in
- -- Schematic (Schemario Radio Autoradio Mangianastri edizioni "Il Rostro" Italy, March 1971.)
- Author
- Model page created by João-Afonso Santos. See "Data change" for further contributors.
- Other Models
-
Here you find 3044 models, 2821 with images and 632 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka
Collections
The model National 4-Band Cassette is part of the collections of the following members.