Hi Bob,
Thanks again for your quick response, don't know if you're part of the
Elecraft team, if yes then congrats for that, excellent products with
like everywhere some deficiencies to be corrected.
One of these into your XVxxx transverters are the local oscillators
which these days are out
Hi Don,
Thanks for your response Don, the design of these XV transverters which
have been done many years ago for the k2 line is something I understand
perfectly.
Since this time the technology has moved up, this is the reason why I
decided to improve mine.
However once more the design of
Pierre-Francois, F5BQP:
Substituting the xtal LO with a PLL will solve the frequency drift
issue. One caveat is making sure the PLL has low phase-noise as that
affects ability to handle strong adjacent frequency signals when
trying to copy weak signals (which is why you are using JT65). One
Hi the Group,
What is the latest firmware revision of the processor (PIC 16F872/1 SP)
which is located on the front board of the XV144 transverter?
The transverter I got has a PIC 16F872/1 SP with a sticker XV1.60E and
the RF Board (main board) is Rev C , I guess it's a pretty old transverter.
Rev 1.6E is the latest firmware.
73,
Bob, N6CM
On Sat, Jul 4, 2015 at 10:03 PM, Pierre-François (f5bqp_pfm)
pfmo...@wanadoo.fr wrote:
Hi the Group,
What is the latest firmware revision of the processor (PIC 16F872/1 SP)
which is located on the front board of the XV144 transverter?
The
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