Re: [time-nuts] ? phase comparison or other device

2007-06-25 Thread Dr Bruce Griffiths
Ulrich Bangert wrote: Pete, 5. Mini-circuits BLP-1.9 low pass filter. terminating the mixer if output with an lowpass/bandpass filter and NOT with an diplexer is not so good an idea. Where does the rf go? Best regards Ulrich Bangert Ulrich This depends on whether the

Re: [time-nuts] 1 PPS visual Test

2007-06-25 Thread Raimond Melkers
I'll try that out, and let you know how it goes! -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of David McGaw Sent: Monday, June 25, 2007 11:32 To: [EMAIL PROTECTED]; Discussion of precise time and frequency measurement Subject: Re: [time-nuts] 1 PPS

Re: [time-nuts] 1 PPS visual Test

2007-06-25 Thread Raimond Melkers
Randy, and that's what I'm looking for, the actual measurement isn't that important, the fidelity of the pulse is. The concern is, that if I over drive the out put amplifiers of the distribution amps, I can make a VERY ugly picture, much like taking a five MHz sine wave, and turning it into a