Hi Francis, Thank You for the advise, do you remember which capacitor to disconnect. Best regards, Sal C. Cornacchia
________________________________ From: Francis Grosz <[email protected]> To: [email protected] Sent: Thursday, October 27, 2011 11:37:01 AM Subject: Re: [time-nuts] FS: HP 59309A Sal, It's also a relatively simple mod to rearrange things in the 59309A to accept the 1 pps input from a GPSDO. I no longer have my unit for the exact reference, but it simply involved lifting one side of a capacitor and connecting it to the external DC BNC on the back. Feed in the 1 pps, set the clock, and you're good. Francis ----------------------------------------------------------------------- From: SAL CORNACCHIA <[email protected]> To: Discussion of precise time and frequency measurement <[email protected]> Subject: Re: [time-nuts] FS: HP 59309A Hi Don, ? Can You share with me and the group on making the 10 MHz input adapital. ? Thank You ? Best regards, Sal C. Cornacchia Electronic RF Microwave Engineer (Ret.) ________________________________ From: Don Latham <[email protected]> To: Discussion of precise time and frequency measurement <[email protected]> Sent: Wednesday, October 26, 2011 12:07:48 AM Subject: Re: [time-nuts] FS: HP 59309A in addition, they are? readily adaptible to 10 MHz input using the external power bnc and a cmos decimal counter chip. Don J. Forster > A look at the manual implies that it can be switch set for 365 or 366 > days. > > A nice unit, but I've already got one. > > Best, > > -John > > ==========- > > >> Hello Everyone, >> >> Currently only for the Time-Nuts, I have an HP59309A HP-IB Digital >> Clock >> for sale. This one has Option H04, otherwise known as Option 001, >> which >> offers a Julian Calendar (0-366 day-of-year indication) instead of the >> regular Month/Day. >> >> The unit is functional, clean and in quite good shape, with the >> expected >> light scratches and blemishes on the top/bottom/sides typical of a >> used >> unit. The front is pretty clean. Price is $90 + shipping. Please >> contact >> me directly. >> >> >> Thanks, >> >> Bert, VE2ZAZ >> _______________________________________________ >> 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.
