Re: [time-nuts] Ebay FE-5680A Rb: Are they that good?

2011-12-10 Thread Bob Camp
Hi If you dig into the circuit, the resolution of the DDS is indeed 7x10^-13 per LSB. Bob On Dec 9, 2011, at 9:51 PM, Bob Smither wrote: Bob Smither wrote: snip My documentation states that the full range of adjustment is: 7f ff ff ff = +383 Hz 80 00 00 00 = -383 Hz This scale

[time-nuts] Heated crystal? Rb tube corrosion (FE-5680A)

2011-12-10 Thread Arthur Dent
The original photo linked to show 'corrosion' didn't have enough detail to show what was there plus the tungsten color cast made it impossible to tell what the correct colors were. I received my 5680A today and after checking it out as received (9.999,999.99675Mhz after 30 minutes), I removed

Re: [time-nuts] FS: HP 59309A

2011-12-10 Thread Bruce Lanning
Bert, VE2ZAZ ve2zaz@... writes: 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.

[time-nuts] WTB HP-59309a Digital Clock

2011-12-10 Thread Bruce Lanning
Anyone out there have a HP-59309a digital clock that they would part with. If anyone has such an item and would part with it please let me know condition and cost. Bruce W1GBS belann...@myfairpoint.net ___ time-nuts mailing list --

[time-nuts] Latest on LightSquared spectrum grab from Bloomberg News

2011-12-10 Thread Chuck Forsberg WA7KGX N2469R
The comments at the end are interesting. http://www.businessweek.com/news/2011-12-09/falcone-s-lightsquared-said-to-disrupt-75-of-gps-in-tests.html -- Chuck Forsberg WA7KGX N2469R c...@omen.com www.omen.com Developer of Industrial ZMODEM(Tm) for Embedded Applications Omen Technology Inc