Юность 401 Television Russian USSR Built 1976

Analyzing a 1976 USSR Russian Built Solid State Black and White TV. Portable TV Grade 4 ’’ Youth ’’ -401 ( PT- 31 -IV- 1) is designed to receive TV Vision programs in DC , and when a channel selector SKD- 20 and in the UHF range. TV - 401D ’’ Youth ’’ already has an array of SKD- 20. The model provides a good reception at a distance of 100 km from the TV studio . It utilizes kinescope 31LK4B , angle deviation beam of 90 °. In the scheme has AGC and AFC and AF Sensitivity TV 100 mV , clarity 400 lines , the