[Elecraft] K3 CW keyer issues
briana
alsopb at nc.rr.com
Mon Sep 20 20:29:04 EDT 2010
Heck, keyers went way back into the late 40's, if I recall correctly..
I played around with a two 12au7 HB tube keyer in 1960. The tubes
worked fine but the output keying relay was a real problem. One had to
adjust contact spacing and spring tension on the relay to get it to
work. It really didn't work very well above 25 wpm. Paddle was a bug
with a rubber band on the dit arm and rewired dash contacts. The W9TO
keyer came along in the same era. The relay problem was solved by
using a sealed mercury whetted relay. It could do 65 WPM. It had an
awful sounding sawtooth monitor.. Later I sprung for a single lever
ELKEY paddle Kept it about 25 years until the Curtis single IC keyer
came along. I built that into my TS-520 and published an article in CQ
about the mod. To my knowledge it was the first within rig keyer. Then
came a multi IC HB keyboard keyer. That was wonderful. It had a few
memories. Then came computers and computer keyboard keying with HB
coding and logging on a Radio Shack computer. I finally ended up
abandoning keyboard keying in favor of a pico keyer mounted right on the
40 year old single lever paddle.. Pico keyer for ragchewing and fills,
computer keying for contests.
Never made the change to a two lever paddle. Doubt I'll ever do it.
BTW Iambic A on a single lever keyer also has the extra dit problem. I
must use iambic B.
It has been interesting.
73 de Brian/K3KO.
The key paddle was a bug with the dit arm constrained by a rubber band
and the dash paddle rewired to have an independent connection.
On 9/21/2010 2:13 AM, Radio Amateur N5GE wrote:
> On Mon, 20 Sep 2010 18:16:28 -0700 (PDT), Barry<w2up at comcast.net>
> wrote:
>
> I really don't think this topic should be "K3 CW Issues". It seems to
> me that it has become a discussion of personal preferences and old war
> stories about keyer types and other nostalgia, so I'll join the
> fray...
>
> I don't remember when I started using a keyer, but I'm pretty sure it
> was around 1981 and that it was an MFJ keyer. I remember that at that
> time I had a friend, N5SW (no longer a ham) who had a keyer named the
> "TO Keyer". I had a lot of fun with him calling it the "Too Old"
> keyer. Maybe some of you have seen one of those keyers. I'll bet
> they're quite a collector's item these days.
>
> At about the same time I bought my black Bencher paddles that I still
> use when mobile. The shack has the newer chrome plated one now. ;o)
>
> I'have always used the B type iambic keying. Try it you'll like it
> once you have mastered it, but as others have said, it takes a little
> practice.
>
> BT 73 ES GUD LUK
> DE N5GE,
> QCWA LIFE MEMBER 35102,
> LICENSED SINCE 1976 AR SK
>
> n5ge at n5ge.com
> http://www.n5ge.com
>
>
>
>> Thank you for the intro Doug :.)
>>
>> I'll give Mode B a try in the K3. If it isn't to my liking, I'll just hook
>> up one of my many external keyers.
>>
>> Speaking of the HST and Ultimatic (from K2AV's post) I used Ultimatic in the
>> competition in the numbers-only run. I was much less prone to errors than
>> true Iambic. The only other person I know who uses Ultimatic routinely is
>> W5ZL, who also participated in the HST in LZ last year.
>>
>> Barry W2UP
>>
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