Manufacturer:
Industrial Association named after. 50th anniversary of the October Revolution, Lviv, issued since 1974.
Telegraph equipment plant, Lviv.
For individual listening to mono and stereophonic phonograms from household sound-reproducing equipment.
Range of reproduced sound frequencies: 40 – 16000 Hz
Average sensitivity in the range 100-10000 Hz: 10 Pa/V
Electrical resistance module: 8 – 16 Ohm
Rated input power: W
Maximum power input: 0.5 W
Installed speakers: 0.5 GD-36
Weight: 0.5 kg
The first releases of TDS-1 had an elongated three-stage plastic bowl. The ear pads and headband were available in black and brown. The headband frame is made of metal. The headphone output is via a DIN connector. These headphones were a copy of the Japanese model Lafayette F-990.
In 1980, for the Olympic Games, the Olympic version of TDS-1 was released, which we will restore!