All items tagged with switch and antenna (3)

1-12-2000 | Specifications for receiver frontends, converters and detectors are generally very demanding. On the one hand they need to have high sensiti...

1-06-1993 | The use of CW (morse) on a high-power transmitter/receiver presents a serious risk of burned antenna (coax) relay contacts or destruction o...

1-12-1990 | The electronic antenna selector is intended to switch between two FM antennas by means of a legte signal.