Vintage headphones TDS-3 USSR Soviet soyuzizgotovitel: Radiozavod, Ryazan. Purpose: for individual listening to stereo programs from household electronic equipment of the second—fourth groups of complexity. Specifications: IFZ.844.002 TU. Technical parameters: Specifications Value The nominal frequency range of 20 Hz...Twenty thousand Rated electrical resistance, Ohm 8 Rated power, mW 1 Sound pressure level, dB, when summing up the rated power at a frequency of 500 Hz, not less than 94 Unevenness CHZD, dB, in the frequency range 50...8000 Hz, not more than 12 Total harmonic distortion,%, in the frequency range 100...3000 Hz, not more than 1 Passport capacity, 500 mW Dimensions, mm 110x85x58 Weight without cable, g, not more than 450. The headphones have drawbacks, they can be used for repairs or spare parts for restoration, they have not been tested for performance, they are sold as non-working ones, for a better definition, see the photo, ask questions and I will gladly answer them.Please note: - All vintage items sold in As-Is condition. - All vintage items sold in an unmodified form, we do not decorate or remodel items. - We try to make the most truthful photos, but real colors may slightly differ from their appearance on your display. - All photos are real - Your order will be packaged carefully to ensure it gets to you in perfect condition. - Usually shipping out from Ukraine takes 10-35 days. Our store works and complies with all the guarantees and rules of this trading platform. You can find and see many rare, vintage and antique items in our store. follow the link, we are always glad to see you. https://www.ebay.com/str/shopofantiquariesandvintage

Vintage headphones TDS-3 USSR Soviet soyuzizgotovitel: Radiozavod, Ryazan. Purpose: for individual listening to stereo programs from household electronic equipment of the second—fourth groups of complexity. Specifications: IFZ.844.002 TU. Technical parameters: Specifications Value The nominal frequency range of 20 Hz...Twenty thousand Rated electrical resistance, Ohm 8 Rated power, mW 1 Sound pressure level, dB, when summing up the rated power at a frequency of 500 Hz, not less than 94 Unevenness CHZD, dB, in the frequency range 50...8000 Hz, not more than 12 Total harmonic distortion,%, in the frequency range 100...3000 Hz, not more than 1 Passport capacity, 500 mW Dimensions, mm 110x85x58 Weight without cable, g, not more than 450. The headphones have drawbacks, they can be used for repairs or spare parts for restoration, they have not been tested for performance, they are sold as non-working ones, for a better definition, see the photo, ask questions and I will gladly answer them.Please note: - All vintage items sold in As-Is condition. - All vintage items sold in an unmodified form, we do not decorate or remodel items. - We try to make the most truthful photos, but real colors may slightly differ from their appearance on your display. - All photos are real - Your order will be packaged carefully to ensure it gets to you in perfect condition. - Usually shipping out from Ukraine takes 10-35 days. Our store works and complies with all the guarantees and rules of this trading platform. You can find and see many rare, vintage and antique items in our store. follow the link, we are always glad to see you. https://www.ebay.com/str/shopofantiquariesandvintage

Vintage headphones TDS-3 USSR Soviet soyuzizgotovitel: Radiozavod, Ryazan. Purpose: for individual listening to stereo programs from household electronic equipment of the second—fourth groups of complexity. Specifications: IFZ.844.002 TU. Technical parameters: Specifications Value The nominal frequency range of 20 Hz...Twenty thousand Rated electrical resistance, Ohm 8 Rated power, mW 1 Sound pressure level, dB, when summing up the rated power at a frequency of 500 Hz, not less than 94 Unevenness CHZD, dB, in the frequency range 50...8000 Hz, not more than 12 Total harmonic distortion,%, in the frequency range 100...3000 Hz, not more than 1 Passport capacity, 500 mW Dimensions, mm 110x85x58 Weight without cable, g, not more than 450. The headphones have drawbacks, they can be used for repairs or spare parts for restoration, they have not been tested for performance, they are sold as non-working ones, for a better definition, see the photo, ask questions and I will gladly answer them.Please note: - All vintage items sold in As-Is condition. - All vintage items sold in an unmodified form, we do not decorate or remodel items. - We try to make the most truthful photos, but real colors may slightly differ from their appearance on your display. - All photos are real - Your order will be packaged carefully to ensure it gets to you in perfect condition. - Usually shipping out from Ukraine takes 10-35 days. Our store works and complies with all the guarantees and rules of this trading platform. You can find and see many rare, vintage and antique items in our store. follow the link, we are always glad to see you. https://www.ebay.com/str/shopofantiquariesandvintage