Re: [Elecraft] KX2AT2 vs T1 Tuner?

2017-07-20 Thread Ignacy
The balun made of a jumper between the radio and the tuner works at low SWR so its losses are negligible. The same jumper on the outside will work at possibly very high SWR and may have substantial losses. Ignacy, NO9E -- View this message in context:

Re: [Elecraft] KX2AT2 vs T1 Tuner?

2017-07-19 Thread Don Wilhelm
That same "balun" (actually a common mode choke) will work the same with the internal tuner. In other words, if it is "good for the T1", it will also be "good for the internal tuner". A common mode choke at the antenna feedpoint will solve many problems. If the feedline does not run

Re: [Elecraft] KX2AT2 vs T1 Tuner?

2017-07-19 Thread Ignacy
Internal tuner is very convenient with extra pluses of remembering setting and not requiring an extra battery. But with some antenna x freq combinations, SWR is sensitive to touch and a balun is needed - an extra weight. With T1, that balun could be a few turns of jumper made of RG-174 around a

Re: [Elecraft] KX2AT2 vs T1 Tuner?

2017-07-19 Thread Phil Hystad
I went thru the same thinking when I bought my KX2 — internal tuner versus external T1 tuner. The added and simplified convenience of the internal KX2 tuner won out over the price of the tuner. However, my T1 is still important — using it with my KX1 and Norcal 40A. But, I admit that they

Re: [Elecraft] KX2AT2 vs T1 Tuner?

2017-07-18 Thread Dave Fugleberg
I asked this exact question on this reflector in March, and got some good and useful replies. You can Google for that discussion on Nabble to see those technical answers. Bottom line is that both are fine tuners. I know I could have saved some money by using the T1 I already own, but in the end I

[Elecraft] KX2AT2 vs T1 Tuner?

2017-07-18 Thread James Bennett
Thinking very seriously about purchasing a KX2. I have a T1 that I had used a few years ago with another QRP rig. Obviously it will work with the KX2, but I'm wondering how it compares in performance with the internal KX2 unit. Is the T1 as quick to find a match? Is it as quick to pull in a