4-Band Constellation TRF-2900L
Crown Radio Corp.; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Crown Radio Corp.; Tokyo
- Year
- 1973 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 342389
-
- alternative name: Asahi Radio Mfg. Co., Ltd
Crown Service Manual
- Number of Transistors
- 10
- Main principle
- Superheterodyne (common); ZF/IF 470/10700 kHz
- Wave bands
- Broadcast, Long Wave, Short Wave plus FM or UHF.
- Power type and voltage
- Batteries / addl. power jack / 4 x 1.5 / 6 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Power out
- 1.2 W (max.)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: 4-Band Constellation TRF-2900L - Crown Radio Corp.; Tokyo
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 270 x 160 x 80 mm / 10.6 x 6.3 x 3.1 inch
- Notes
-
Portable 4 Band Radio Receiver Model Crown 4-Band Constellation TRF-2900L
Frequency Range:
LW 150 - 400 kHz
MW 520 - 1605 kHz
FM 88 - 108 MHz49m Band: 5.7 - 6.7 MHz
Each solid state device listed once.
- Net weight (2.2 lb = 1 kg)
- 2 kg / 4 lb 6.5 oz (4.405 lb)
- Mentioned in
- - - Manufacturers Literature (Service Manual TRF-2900L)
- Author
- Model page created by Franz Scharner. See "Data change" for further contributors.
- Other Models
-
Here you find 355 models, 323 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Crown Radio Corp.; Tokyo