Re: [Repeater-Builder] UHF Micor RX

[Kevin Custer]

Thanks Neil, So increasing the value of C138 increases the injection to the mixer....   I always thought the UHF Micor suffered from insufficient drive from the LO anyway. Kevin Custer Neil McKie wrote: Comes off the collector of the 3rd doubler - a coupling capacitor to the L106/L107/L108 Injection Filter - factory says it is a 2.7 pf. Neil - WA6KLA Kevin Custer wrote: John Sichert wrote: Did the RX have rated sensitivity on the original operating frequency? If not, Q104 may be bad. If so, try replacing C138 with a 4.7pf. John Hey John, What does that capacitor change actually do? I don't have my UHF book here to look and see. Maybe this should be added to the conversion page? Kevin Custer 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/ 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 the Yahoo! Terms of Service.