Re: [Elecraft] KAT3 - Antenna tuned or not?

2008-01-29 Thread Jerry Flanders
Your external meter is intended to be used in a 50 ohm system, right? But in this situation your KAT3 internal tuner has transformed the output so that you don't have 50 ohms at the KAT3's output terminals (It has matched the load) and therefore not at the external meter's input terminals.

Re: [Elecraft] KAT3 - Antenna tuned or not?

2008-01-29 Thread Robert Tellefsen
Hello Tedd The problem is your external SWR meter is just that, external. The KAT3 provides a 1:1 match to the K3, that is, between the KAT3 and the K3 TX. Your external unit is on the unmatched side of the KAT3 and, of course, sees no change. Trust the KAT3 to get the job done, and set aside

Re: [Elecraft] KAT3 - Antenna tuned or not?

2008-01-29 Thread G4ILO
Tom Hammond-2 wrote: Yes... and the SWR (AT THE POINT AT WHICH YOU'RE MEASURING IT) is going to REMAIN 5:1 for a long time... hopefully... if it changes, then there's a problem with your antenna. And what's more, if the feeder is very long, it could result in significant signal losses.

RE: [Elecraft] KAT3 - Antenna tuned or not?

2008-01-29 Thread John W2XS
I have often thought about adding an additional BNC connector to my K2 and KAT2 to insert an external meter like the W1 in between the rig output and the antenna tuner input. A short jumper would be needed if the meter is disconnected. The aux RF is one BNC connection and another could be wired

Re: [Elecraft] KAT3 - Antenna tuned or not?

2008-01-29 Thread Tom Hammond
Hi Ted: I am attempting to tune a Zero-Five Vertical with the KAT3. How do I determine if the KAT3 has found a match? I see the SWR on the K3 close to 1:1and full power out but my external SWR meter is still 5:1. Yes... and the SWR (AT THE POINT AT WHICH YOU'RE MEASURING IT) is going to

RE: [Elecraft] KAT3 - Antenna tuned or not?

2008-01-28 Thread Ed Muns
I am attempting to tune a Zero-Five Vertical with the KAT3. How do I determine if the KAT3 has found a match? I see the SWR on the K3 close to 1:1and full power out but my external SWR meter is still 5:1. Thanks. The external SWR meter is not affected by the KAT3 because it is between