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Country:  Hong Kong
Manufacturer / Brand:  GS Gama Sonic Industries (HK) Ltd.; Kowloon
Year: 1988 ?? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Superheterodyne (common)
Wave bands Broadcast (BC) and FM or UHF.
Power type and voltage Alternating Current supply (AC) / 220 - 240 / 9 Clock Backup Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: GS-689N - GS Gama Sonic Industries HK
Material Modern plastics (no Bakelite or Catalin)
Shape Tablemodel with Clock ((Alarm-) Clock Radio).
Dimensions (WHD) 230 x 35 x 120 mm / 9.1 x 1.4 x 4.7 inch

Gama Sonic AM/FM Digital Alarm Clock Radio with Automatic Sensor Model GS-689N.
Tuning Range: AM 526,5 - 1650 kHz
FM 88 - 108 MHz
Night Light
Power Consumption 10 Watts.
9V Battery Backup for Clock

Model page created by Franz Scharner. See "Data change" for further contributors.

All listed radios etc. from GS Gama Sonic Industries (HK) Ltd.; Kowloon
Here you find 2 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.