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On Sun, 12 Oct 2008 18:16:25 -0700, John Smith
wrote: Richard Clark wrote: There are four ways to hook these up. How typical ... yawn Go back to sleep, Brett. You certainly added nothing. Switch one center posts: Rig - now called the rig switch Switch two center posts: Antenna - now called the antenna switch Rig switch position 1: both sides to ground Rig switch position 2: both sides to antenna switch position 1 Antenna switch position 1: both sides to rig switch position2 Antenna switch position 2: both sides to ground Rig can be 1. open 2. grounded 3. to switched antenna Antenna can be 1. open 2. grounded 3. to switched rig Both rig and antenna can be independantly open or grounded, or interconnected. No real advantage in the open positions, but they are available as a 6 state solution. As such, a 4 state solution that was sought. More switches, more states. Classic cross-point switching. 73's Richard Clark, KB7QHC |
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