Ok ....... Benjamin Naber wrote: > > thanks Neil - and my mistake > > I am wanting to build one (or somethin similar to) > for the 146MHz area. > > With that in mind of buying a used one - do they > have an adjustable wide range? Or is it like the > others that have the fundamental crytal with some > components like a cap or inductor to fine adjust the > freq a few KHz to compenstate for things like temp?
You change (or have the crystal maufacturer change) crystal. The internal 'tweak' on the Channel Element should give you about 6-8 kHz swing either way from the center frequency. Hope this helps, Neil > > --- Neil McKie <[EMAIL PROTECTED]> wrote: > > > > > You didn't specify what frequency band you are > > thinking about. > > > > Re the 150 MHz band: > > > > Transmitter - all multiplication is external and > > after the modulator. > > > > Receiver - the output is three times the crystal > > frequency. > > > > Is usually much simpler to locate a used one - > > usually cheaper too. > > > > Hope this helps, > > > > Neil - WA6KLA > > > > > > Benjamin Naber wrote: > > > > > > Hey all, > > > > > > Is there a way a guy can build his own Micor > > channel > > > element? What is the Fout of the element- is it a > > > fundamental freq that is multiplied externally in > > the > > > exciter or receiver? > > > > > > 73 de KB9LFZ, ~Ben > > > > > > > > > > > > > > > > > Yahoo! Groups Links > > > > > > [EMAIL PROTECTED] > > > > > > > > > > > __________________________________ > Do you Yahoo!? > Yahoo! Mail Address AutoComplete - You start. We finish. > http://promotions.yahoo.com/new_mail > > > Yahoo! Groups Links > > > > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/

