I can now supply custom crystals for the SPR-4 and other Drake rigs, including the 20.8 MHz crystal that they specifiy for the 4-line.
Contact me via e-mail for details. Brian. AF4K From: geoffrey mendelson <geoffreymendel...@gmail.com> > I've been thinking about getting more crystals for my (new to me) > SPR-4. I know I can get custom crystals cut, but that may be too > expensive. > > I found someone who sells reasonably priced crystals for the 4 line > radios, however, his crystals are listed as being slightly different > than the ones in the SPR-4 manual. > > For example, his is listed as the one for 10 mHz reception is 21.100 > mHz, the manual lists it as 21.09 mHz. (note the difference in decimal > places) > > Is this just a rounding error? Is there really a difference? Will > 10kHz make a lot of difference? These would be for adding ham band > reception, which except for 40m is missing. > > Thanks in advance? > > Geoff. > -- > geoffrey mendelson N3OWJ/4X1GM > Jerusalem Israel geoffreymendel...@gmail.com > > > > > > > _______________________________________________ > Drakelist mailing list > Drakelist@zerobeat.net > http://mailman.zerobeat.net/mailman/listinfo/drakelist _______________________________________________ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist
