7R-77A
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1978 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 269420
- Number of Transistors
- 8
- Semiconductors
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Wave bands
- Broadcast plus more than 2 Short Wave bands.
- Power type and voltage
- Line / Batteries (any type) / 50/60Hz 110-120 / 220-240 / 4 x 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: 7R-77A - Sony Corporation; Tokyo
- Shape
- Tablemodel with Clock ((Alarm-) Clock Radio).
- Notes
-
Sony 4 Bands 8 Transitors AC/Battery Portable Receiver Model 7R-77A.
Frequency Range: AM 530 - 1605 kHz,
SW1 1,6 - 4 MHz, SW2 4 - 10 MHz, SW3 10 - 26,1 MHz
Tone Control, Fine Tuning
Telescopic antenna, Carrying Handle
Power Consumption 5 Watts.
- Author
- Model page created by Franz Scharner. See "Data change" for further contributors.
- Other Models
-
Here you find 4016 models, 3872 with images and 964 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo
Collections
The model is part of the collections of the following members.