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Radio constructor "Fon-8" from the beginning of 1989 produced the Moscow plant "Elling". The "Von-8" set is a two-channel block of volume and tone controls. It can be used not only in the stereo receiver, but also in the amplifiers AF. The unit is assembled on the K174UN12 and K174UN10A microcircuits. The limits of volume control it has 60 dB (at a frequency of 1000 Hz), and the balance is not less than ± 6 dB. At 40 Hz and 15 kHz, the tone control limits are 15 dB. Current consumption - 75 mA. Using the set in conjunction with the sets "Background-6", "Background-7", "Background-9", Background-10 "and" Background-11 "you can assemble a high-quality stereo VHF-FM receiver.