Bill Coleman wrote:
From the book Programmers at Work (c 1985), Gates talked at length
about some of his programming and design tasks. One that stays with me
is the bit about how Excel implements Cut, Copy, Paste. He came up with
some clever behavior to limit the amount of temporary
Is there an equivalent of spectrogram for use in Linux? I found xoscope.
However it does not seem to be supported.
Is there a good link for ham related Linux software?
Gary WA4SZI
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You must
Thanks for everyones quick response. I shall try baudline. I will also
try to remember the archives.
Gary WA4SZI
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[EMAIL PROTECTED] wrote:
Need to do some signal tracing on my K2. The xmit is not working correctly. I
need either the completed RF probe or the 1N34A diode shown in the manual for
troubleshooting. My local radio shack does not carry the diode. Buying online
would be very costly
I have a RF probe. However I am not sure it is working. It did not seem
to work at the first test point I tried. Is there someplace in the K2 on
the receive side I could test it? My problem appears to be in the send
side. This obviously would eliminate some problems if it worked.
Gary WA4SZI
and you will find the PLL and VCO circuits will provide you with
some checks for your RF Probe.
73,
Don W3FPR
Gary Montalbine wrote:
I have a RF probe. However I am not sure it is working. It did not
seem to work at the first test point I tried. Is there someplace in
the K2 on the receive side I
will not find any RF there.
73,
Don W3FPR
Gary Montalbine wrote:
Thanks all for the response. My RF probe works at TP1 and the PLL and
VCO circuits. U8 was where I had no voltage and was unsure of the
probe. Need to check further.
Gary, WA4SZI
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periods).
Pin 8 voltage is 6V in tune.
Thanks,
Gary WA4SZI
73,
Don W3FPR
Gary Montalbine wrote:
Basic problem was engage mind before typing. High DC voltage at U8 and
no RF voltage at pin 4 of U10. Low RF voltage at pin 6 of U9. Wanted
to make sure my RF probe was good before continuing
fragile glass diode on the bottom of the board)
D36 cathode
J11 pin 12
J11 pin 7
U10 pin 1
That is the entire path between the BFO and the transmit mixer input,
and you should be able to locate the point where the signal disappears.
Gary, WA4SZI
Gary Montalbine wrote:
Don Wilhelm wrote:
Gary
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