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Re: [TenTec] Keyers?

To: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: Re: [TenTec] Keyers?
From: Ken Brown <ken.d.brown@verizon.net>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Sun, 03 Apr 2005 09:38:52 -1000
List-post: <mailto:tentec@contesting.com>
Steve wrote:

Gary:
I am sure that any keyer would work with the Orion including your old Heathkit keyer. The rig has nothing to do with your "struggle".

Steve
Gary wrote:

For years I used an old Heathkit keyer but switched over to the keyer
in the Orion last fall. Now the 850 keyer is a struggle to get right.
Hi Steve and all,

I think what Gary is observing is that every keyer seems to be a bit different, and once you get used to one, having used it for a long while, it is difficult to switch to another keyer. I think Gary realizes that just about any keyer can be hooked up to the Orion or the TS-850 and be made to work. The problem is not whether the keyer "works" but rather whether the operator can "work the keyer" proficiently. Once you get used to one keyer it can be hard to switch to another.

I have noticed difficulty switching between the Omni VI internal keyer and the Logikey K-3. I have them both set to mode B, but they do not work exactly identically. There seems to be some differences in the timing of the "window of opportunity" for adding trailing dits or inserting dits. The difference in operation is very difficult to analyze, because as soon as you start focusing on it, the problem seems to either go away or change. This is probably due to minor changes in timing of the operator's actuation of the paddles.

Does anyone know if there is an "official" definition of exactly what mode A and mode B iambic keying are? Are there any specific parameters stated by any keyer manufacturer as to the timing of the paddle inputs versus the keyer outputs? I have never seen any such specifications, and I suspect that minor differences between brands is what gives some people trouble switching from one keyer to another. I find it interesting that it seems the transition from one model to another can seem smooth and not even noticable to the operator, and then after becoming accustomed to the second keyer, switching back to the first one can be very difficult. What is it that makes it easy to adjust in one direction and difficult in the other?

To answer your question Gary: I like the Idiom Press Logikeyer K-3 best.

73 DE N6KB



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