Articles by Dow-Key Microwave Corp., Ventura, Calif.

A Multiposition Backup Switch

A DC to 3 GHz multiposition backup switch that features mechanically linked indicator circuits, TTL control, an immersion seal and multiple control circuit interfaces
A Multiposition Backup Switch Dow-Key Microwave Corp. Ventura, CA Today's high power RF communication systems often consist of multiple parallel amplifier stages to achieve high power and reliability. The use of RF transfer relays to provide automatic backup for a failed amplifier stage, as shown in Figure 1 ,...
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