Very helpful On Wed, Jan 5, 2011 at 11:03 AM, Paramithiotti, Luciano Paolo S < [email protected]> wrote:
> As requested I have add a PCB bottom side picture. > If someone want some more informations or any help please ask me directly. > See: > http://www.timeok.it/files/10_to_100_mhz_multiplier.pdf > > I remember you the Maser use a multiplier chain from 5 MHz to 1400Mhz as > first LO in the internal receiver used for PLL the FX to 1.420.xxx . > > Thank you, Luciano > > Luciano P. S. Paramithiotti > > > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of [email protected] > Sent: mercoledì 5 gennaio 2011 0.09 > To: [email protected] > Subject: [time-nuts] Comparing 10 MHz Oscillators at 10 GHz > > Luciano Paramithiotti's January 1 post about his 10-to-100 MHz multiplier > project reminded me of past musings about using two 10GHz, phase-locked > oscillators to compare the 10MHz outputs of my T-bolt and LPRO so I could > quickly adjust the latter by observing the mixed 10 GHz signals with a > microammeter. I am talking about the California Microwave, Frequency West, > etc., modules that were used as local oscillators in commercial microwave > systems. > > I was about to ask Luciano for more information on his coil forms, > amplifiers, and RF chokes when it occurred to me that loop-noise in the PLOs > might force a very narrow bandwidth and correspondingly long observation > time. > Have members of the list been successful with this technique? > > While most common PLO modules require an input signal in the 100 > MHz-range, I have heard of versions that lock directly to a 10 MHz input. > Is anyone > familiar with these and how difficult it would be to modify conventional > oscillators to securely lock to 10 MHz? > > Bruce, KG6OJI > _______________________________________________ > time-nuts mailing list -- [email protected] To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
