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#1
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I'm looking to buy in kit form (or prebuilt if it's cheap enough) a
receiver whose sole purpose in life would be to sit on 10.151 LSB and decode APRS packets to be relayed into APRS-IS on the internet via a computer with a sound card. I've been looking around and I've found the 30 meter half watt Rock-Mite CW tranceiver from Small Wonder Labs for $27 including shipping, $39.50 with the connectors. I'd imagine this would work just fine if I swapped the crystal in it to 10.148.5 or so, but I really don't need the transmit option, unless there was some way to modify it to take the sound card output from my computer and transmit 300 baud packet with it. It looks like since you can choose two frequencies 1khz from each other, that maybe it would be able to be modified to transmit the frequencies for mark and space and perhaps be switched by some sort of FSK mechanism controlled by a serial port. Anyways, that's more than I think I want to get into with this project and would be happy if somewhere out there was an easy crystal controlled kit that will just receive one 30 meter frequency in lower side band. Thanks |
#2
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That is about as cheap as you are going to find, unless you want to design
it yourself. Pete wrote in message oups.com... I'm looking to buy in kit form (or prebuilt if it's cheap enough) a receiver whose sole purpose in life would be to sit on 10.151 LSB and decode APRS packets to be relayed into APRS-IS on the internet via a computer with a sound card. I've been looking around and I've found the 30 meter half watt Rock-Mite CW tranceiver from Small Wonder Labs for $27 including shipping, $39.50 with the connectors. I'd imagine this would work just fine if I swapped the crystal in it to 10.148.5 or so, but I really don't need the transmit option, unless there was some way to modify it to take the sound card output from my computer and transmit 300 baud packet with it. It looks like since you can choose two frequencies 1khz from each other, that maybe it would be able to be modified to transmit the frequencies for mark and space and perhaps be switched by some sort of FSK mechanism controlled by a serial port. Anyways, that's more than I think I want to get into with this project and would be happy if somewhere out there was an easy crystal controlled kit that will just receive one 30 meter frequency in lower side band. Thanks |
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