OSA103 Mini rx 66.66 kHz frequency reference distance 500 km Yevgeni Kolganov 4:56 6 years ago 2 037 Скачать Далее
OSA103 Mini check the operation of the ALC transceiver Yevgeni Kolganov 15:23 6 years ago 1 440 Скачать Далее
OSA 103 Mini. Measurement of SWR at the input RX. Yevgeni Kolganov 3:08 6 years ago 2 828 Скачать Далее
