On 8/15/2013 10:39 AM, JC N4IS wrote:
The issue with the relay at the antenna is the time to close the contacts and avoid RF hot switch.
Yes. You might solve that by using PTT from the radio, which for most modern rigs, occurs 8-10 msec before RF, and in some rigs the delay is adjustable (K3, FT1000-series are some I know of).
73, Jim K9YC _________________ Topband Reflector
