[amsat-bb] Icom IC-9700 and Kantronics TNC

[W3AB/GEO]

Tim,

Have you tried simplex contacts?

⁣___
Sent from my two way wrist watch
73 de W3AB/GEO​

On Sep 4, 2020, 14:53, at 14:53, Tim N8DEU via AMSAT-BB <amsat-bb at amsat.org> wrote:
>Has anybody interfaced a Kantronics 9612 or the KM XL TNC to the
>accessory port of the Icom IC-9700?
>
>The reason I am asking is there are two IC-9700 users using the same
>firmware who are experiencing the same issue with both of these TNC’s.
>Packets are decoded with little to no issue on the receive side, but
>the transmit side is a different story.
>
>It seems only about 30% of the transmitted packets are decoded by other
>stations using 1200 baud. The deviation of the transmit signal and the
>TX delay are not the issue. The same TNC works with no issue on a Yaesu
>FT-736 and the FT-847.
>
>
>Thank You,
>Tim Cunningham - N8DEU
>
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