Re: Topband: Beverage Switching

2011-04-26 Thread k2waltk
} } On Fri, Apr 1, 2011 at 10:31 AM, k2waltk wrote: } } ___ UR RST IS ... ... ..9 QSB QSB - hw? BK

Re: Topband: What are folks using for a T/R relay in the shack, to switch between beverage and xmit antennas?

2011-04-21 Thread k2waltk
Hi Mark, Check out Top Ten Devices 6 Way Antenna Switch at: http://www.qth.com/topten/sixway.htm I've used the 6 Way model for over 15 years now and have had nothing but great results. They make a full compliment of switches for the radio amateur and you should look into them before you buy. A

Topband: 4 Direction Reversible Beverages Remote Control via Coax Feedline

2011-04-16 Thread k2waltk
Hey all, I was wondering if anyone has built a circuit to control the switching of a pair of two-wire reversible beverages, using only the coaxial feed to carry the control signals. The usual design calls for 3 DPDT relays. One relay is used for beverage selection and one each for direction an