[Elecraft] K3: power measurement

2008-03-16 Thread Chris Gibson
I am just getting back into enjoying my K3 #328 after a hospital stay, and
am confused by one aspect of the output power measurement. I suspect the
problem lies with me rather than the radio, but I feel it is worth asking
the question.

Suppose I set the power output using the PWR control at 30W. When I hold
TUNE both the radio and the external power meter indicate an output of near
enough 30W. However, if I transmit in PSK or RTTY both the radio and the
external power meter indicate around 10W. In particular, I seem to be unable
to get more than around 50W output in PSK or RTTY. I am fairly sure that I
was able to obtain a full 120W in these modes when I first used the K3. The
only change is that I have recently upgraded to the latest versions of the
firmware and DSP, without any apparent problems. I would be most grateful
for any advice.

-- 
73 Chris, MØPSK
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[Elecraft] that mojo thing

2008-02-23 Thread Chris Gibson
I've been a bit suspicious about that mojo thing, but working Ducie Island
first call with K3 #328 to indoor dipoles does make me wonder .

73 Chris, MØPSK
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[Elecraft] Logger32 support for Elecraft K2/K3

2008-02-12 Thread Chris Gibson
For information: the next version 3.9 of Logger32 will include support for
Elecraft K2/K3 radios.

-- 
73 Chris, MØPSK
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[Elecraft] K3: IMD of a PSK signal

2007-12-07 Thread Chris Gibson
In principle, is the K3 capable of measuring the IMD of its own transmitted
PSK signal? And if so, would a firmware change enable the IMD to be
displayed?

73 Chris, MØPSK
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[Elecraft] external soundcards for digimodes

2007-08-19 Thread Chris Gibson
Just to say many thanks for the numerous really helpful replies I received
(on- and off-reflector) to my queries about using external soundcards for
digimodes. I now know exactly what I need to do before the K3 arrives.

73 Chris, MØPSK (and just a tiny bit jealous of Tom, K3PSK)
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[Elecraft] external soundcards for digimodes

2007-08-16 Thread Chris Gibson
My own interest in the K3 is principally (but not exclusively) the
digimodes. For that reason I was interested in the suggestion of Simon,
HB9DRV that there might be an operational gain in using a better sound
card than that on the PC motherboard. I don't know enough about computing to
make judgements, and it would help me (and others in my position) if more
knowledgeable and experienced folk on the list could offer advice on the
following questions.

Q1.Does experience suggest that there can be an observable operational
gain in using a sound card different from that built into the PC?

Q2.Which published technical specifications of a sound card are relevant
to digimode operation?

Q3.On the basis of the answer to Q2, how does one judge whether one
sound card is better than another for digimode operation?

Q4.Do list members have specific recommendations for cost-effective
external sound cards? (The sound card suggested by Simon costs around as
much in the UK as the 100W upgrade for the basic K3.)

73 Chris, MØPSK
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[Elecraft] K2 for sale in UK

2007-05-12 Thread Chris Gibson

Elecraft K2, #3919 with K160RX module, built by GU3MBS. Added
modules KSB2, KAT2, KIO2 by MØPSK. Asking £450 plus shipping.
Please contact me offlist.

73 de Chris, MØPSK
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[Elecraft] MFSK16 on the K3

2007-04-29 Thread Chris Gibson

Will it be possible to receive/transmit MFSK16 on the K3 *without*
using an external PC?

73 de Chris, MØPSK
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[Elecraft] PSK31 update

2007-01-02 Thread Chris Gibson

Randy:

PSK is my main mode. I've tried several programs over the last four years,
including the ones you mention. My choice is Logger32. It offers various
flavours of PSK, MFSK and RTTY, one of the best logging programs around, and
is free.

73
de Chris, M0PSK
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[Elecraft] test - pse ignore

2006-12-15 Thread Chris Gibson

test - pse ignore
73 de Chris M0PSK
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