Here's something we've needed for a long time: an LTSpice model for the ever-popular NE602/SA612 chip. Joe Rocci, W3JDR, developed this one back in December. You can download it, along with the LTSpice program (free!) from links on Joe's page:
http://w3jdr.ham-radio-op.net/ Thanks a lot Joe!
Speaking of Spice, Jim, AL7RV, has been e-cursing me for getting him involved with this highly addictive program. Jim has come up with an ingenious idea for making the simulation experience more realistic. I will tell you all about it in the next podcast.
11/22/2024. Sheer Brilliance!
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Read up on the design of the Drake TR-3 SSB/CW transceiver. This radio had
a rinky dink pair of 4 pole crystal filters which are affectionately called
the ...
53 minutes ago
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