Black-and-white television receiver "Spring".
Black and white televisionsDomesticThe television receiver of the black-and-white image "Spring" has been producing the Dnepropetrovsk Radio Plant since 1960. The TV of the 3rd class "Spring" in terms of the scheme and design, except for the external design, is similar to the Znamya-58 model, but made on a 35LK2B kinescope. Polished wooden case, dimensions 445x440x420 mm. Model weight 23 kg. The front of the TV is plastic. Here, for the first time, a convex protective 5 mm glass was used to protect the kinescope screen. The elements are mounted on a horizontal metal chassis. The control knobs are located on the front panel. The TV works in any of the 12 channels and in the FM range. The TV circuit uses 15 radio tubes and 7 diodes. Sensitivity 275 μV. Sharpness horizontal 400, vertical 450 lines. Power consumption 140 W, when FM is working 65 W. The TV `` Spring-M '', produced since 1962 according to the scheme and design, is not much different from the previous one, but structurally does not have reception in the FM band. Image size 220x290 mm. The sensitivity of the TV is increased to 200 µV. Loudspeaker 1GD9 is located frontally. There are jacks for connecting headphones, the jacks can be used to connect a tape recorder when recording sound. The TV uses AGC and manual clarity control. This control allows you to get rid of distortion, which can depend not only on the TV or reception conditions, but also on defects in the transmission path. The model's case is made of polished wood and imitates valuable species. The main control knobs are located on the front panel. The handle for the PTK, local oscillator and HF tone are located in the niche on the right of the case, while other handles, antenna and headphone jacks are located at the back of the chassis. 10.7 thousand sets of TV sets "Vesna-M" were produced, they were sold mainly in Ukraine. The price of the TV is 210 rubles.
