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| Subject: | Re: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner |
| From: | "Johan H. Bodin" <[email protected]> |
| Date: | Thu, 08 Apr 2010 21:33:29 +0200 |
| In-reply-to: | <[email protected]> |
| References: | <[email protected]> |
| Reply-to: | [email protected] |
| Sender: | [email protected] |
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Pete, my PIC WSPR controller is here: http://web.telia.com/~u33233109/ G3ZJO wrote: > The SM6LKM / (G4JNT ) method uses GPS / MSF external timing and so > makes the code transportable to other projects, however for me that > is one step further away from KISS. GPS is not necessary, in addition to the serial input which extracts UTC time from a GPS NMEA data stream, there is also a separate trigger input pin that can be used with whatever "even minute" timing device you might have (including a manual pushbutton!). 73 (72) Johan SM6LKM |
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