Программируемый фильтр-усилитель
6520 - 4 IF Channel Processor4 super-selective single-channel filters (40 dB @ 1.25 MHz) / 4 frequency convertors / auto install function |
6520 - 4 IF Channel Processor4 super-selective single-channel filters (40 dB @ 1.25 MHz) / 4 frequency convertors / auto install function |