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K2 Transceiver Kit – Elecraft
https://elecraft.com/products/k2-the-classic-hf-transceiver-full-kit
K2 Transceiver Kit. The K2 is a full-featured HF transceiver with the options you have come to expect from radios costing over twice as much. Two VFOs with multiple memories, split TX/RX operation, RIT/XIT, full break-in CW, memory …
Measuring The Elecraft K2 SSB TX/RX Audio Response
https://www.qsl.net/kd2bd/ksb2.html
transceiver's VFO was swept across the K2's 4 MHz internal "birdie", and the resultant audio from the headphone jack measured through the soundcard. The K2's RS-232 interface was used to sweep the receiver across the frequency …
Re: [Elecraft] K2/100 audio
[Elecraft] K2/100 audio Terry Bassett; Re: [Elecraft] K2/100 audio Edward Tanton; Re: [Elecraft] K2/100 audio Dave Van Wallaghen; Re: [Elecraft] K2/100 audio Don Wilhelm; Re: [Elecraft] K2/100 audio Terry Bassett
Re: [Elecraft] K2/100 audio
Re: [Elecraft] K2/100 audio Dave Van Wallaghen Tue, 21 Dec 2021 06:34:03 -0800 I am sure Don may be able to answer when the KSB2 came out with a wider crystal filter response, but the early on versions of the KSB2 came standard with a 2.1kHz filter.
Elecraft K2 KAF2 filter alignment – K0EMT's amateur radio blog
https://dbbear.com/radio_blog/index.php/2020/10/18/elecraft-k2-kaf2-filter-alignment/
Consult the Elecraft KAF2 manual. Make sure you have your filter configured for the two stage option. Check jumper W1. It should be open. Also, note that there are two pots on the filter to adjust. Turn the first stage of the KAF2 filter on (AF1). Adjust the R1 pot to peak the output. KAF2 filter first stage tuned
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