FIELD: radio engineering.
SUBSTANCE: invention is referred to radio communication and may be used in radio receiving and radio transmitting devices for radio signal generation, modulation and frequency conversion. Synthesizer includes signal source of reference frequency, frequency and phase detector, control unit, divider with variable division factor, two low-frequency filters, voltage controlled generator, direct current amplifier, interfacing circuit, two-mode auto generator.
EFFECT: decrease of noise level in output signal.
2 dwg
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