| 摘要 |
FIELD: radio communication. ^ SUBSTANCE: device contains source of high-frequency signal, three-pole controlled element, which is connected to source of low-frequency control signal, reactive quadripole, which is arranged in the form of symmetrical ""-shaped connection of three reactive dipoles, load for pass high-frequency signal with arbitrary impedances at three preset frequencies, at that dipoles with reactive resistances are made from serial circuit that is connected parallel to inductivity, and reactive resistances of dipoles at every of three preset frequencies are selected in compliance with mathematical expressions specified in invention formula. ^ EFFECT: provision of manipulation of amplitude and phase; amplification of pass signal amplitude. ^ 3 dwg |
