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[aprssig] 145.39 quartz crystal?

Art KY1K at verizon.net
Mon Oct 16 01:37:21 UTC 2006


Yes, thanks Ian.

I meant 144.39, sorry.

Art

At 08:25 PM 10/15/2006, you wrote:

>145.39 or 144.39?  73, Ian N8IK
>
>
>
>-----Original Message-----
>From: aprssig-bounces at lists.tapr.org [mailto:aprssig-bounces at lists.tapr.org]
>On Behalf Of Art
>Sent: Saturday, October 14, 2006 10:03 PM
>To: TAPR APRS Mailing List
>Subject: [aprssig] 145.39 quartz crystal?
>
>Any ideas where to obtain reasonably priced quartz crystals to
>transmit on 145.39?
>
>These are horribly expensive when ordered one or 2 at a time from a
>crystal manufacturer. But, what about a group order?
>
>I think that are enough of us that might like to have single
>frequency transmit only rigs on 145.39 MHz to justify looking into a
>group buy.
>
>There are several schematics on the web that will give .5 watts out
>with 2 transistors (and a 48.463333 Mhz crystal), FM'ing them
>(actually phase modulating them) is easy to do.
>
>Maybe someone has already thought of this and has them for sale
>already. If so, let me know please.
>
>Anybody else wish they had a cheap single frequency stand alone QRP
>transmitter  for APRS trackers and weather stations?
>
>Regards,
>
>Art
>
>
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