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K3S Application Notes

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 Application Note Description Revision
(if applicable)
Production phase-in details (if applicable)
Using Virtual Serial Ports with Logging and Contest Software* Many contact and contest logging programs require the use of dual COM ports at the host computer for transceiver control and keying. This Application Note introduces methods for concentrating multiple computer COM ports to a single transceiver serial port, using COM Port Concentrator (CPC) software. An example is used for illustration purposes.  Revision B2
August 14, 2015 

Operating on 630 Meters with K3 and K3S* With the FCC now approving new operating privileges on 630M, Elecraft is one of the few companies producing radios that will operate there. This Application Note discusses what is needed to do so.  Revision A1
October 2017

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