Consider using a DDS in their place
I'm looking at using a microcontroller for computer interface (CAT) and
replacing the VFO with a DDS.
I'm working on doing that to a NorCal40 right now.
Bob Macklin
K5MYJ
Seattle, Wa.
"Real Radios Glow In The Dark"
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----- Original Message -----
From: "John Evans - N0HJ" <john.evans.n0hj@...>
To: <
[email protected]>
Sent: Saturday, July 13, 2019 11:41 AM
Subject: Re: [qrp-tech] 25 years of the SIERRA - Mainboard, Band Module and
critical parts are available
One thing to consider if one is to build the band modules is that some of
the crystals at the needed frequencies will be tough and or expensive to
get.
73 - john - n0hj