Re: [time-nuts] Inexpensive Alternative to a 5120A

2016-10-07 Thread Dr. Ulrich Rohde via time-nuts
To all : I have all the necessary high end phase noise test SYTEM up to 50 Ghz here at 07457 NJ , if any one needs measurement help , 73 de Ulrich , N1UL Sent from my iPhone > On Oct 7, 2016, at 12:52 PM, "Cube Central" wrote: > > I saw that someone was using one of these: > http://www.micro

Re: [time-nuts] Effect of EFC noise on phase noise

2016-08-01 Thread Dr. Ulrich Rohde via time-nuts
With my filter , I had good success and 5 K is not too high , Ulrich Sent from my iPhone > On Aug 1, 2016, at 11:46 AM, Bob Camp wrote: > > Hi > > ….. until you discover that you picked the *wrong* capacitor manufacturer and > you have > more noise from leakage in the cap than you did to sta

Re: [time-nuts] 2016 W.G. Cady award

2016-05-11 Thread Dr. Ulrich Rohde via time-nuts
>From me too , Ulrich N 1ul Sent from my iPhone > On May 11, 2016, at 8:46 AM, Magnus Danielson > wrote: > > Goes to Bernd W. Neubig! > > Congratulations Bernd! > > Cheers, > Magnus > ___ > time-nuts mailing list -- time-nuts@febo.com > To unsubsc

Re: [time-nuts] Rpair of an 8662 HP Generator

2016-04-15 Thread Dr. Ulrich Rohde via time-nuts
Thanks Sent from my iPhone On Apr 15, 2016, at 6:38 PM, "John Miles" wrote: >> My signal generator has a poor, intermittent power supply. The RF >> section is ok. Who can please tell me which company can and will fix these >> older >> but excellent generators? >> >> Thanks, Ulrich > > H

Re: [time-nuts] HP Reliability

2016-02-14 Thread Dr. Ulrich Rohde via time-nuts
I personally knew Howard Vollum for many years and at one time R&S sold the TEK products in Europe ! Ulrich Rohde Sent from my iPhone > On Feb 14, 2016, at 2:28 PM, "Gregory Muir" wrote: > > Having been in the product design world (both MIL and commercial/medical) for > most of my life, I dev

Re: [time-nuts] low noise multiplication to 100 MHz

2016-01-22 Thread Dr. Ulrich Rohde via time-nuts
Thank you , important new information Sent from my iPhone > On Jan 22, 2016, at 1:00 PM, "Tom Van Baak" wrote: > > The attached plot is from Dr. Ulrich Rohde (ka2...@aol.com) > "a PDF of a noise plot , AM FM noise, important technical data" > (he had trouble posting it to the list, so I'm doing

Re: [time-nuts] CS frequency standard

2015-07-10 Thread Dr. Ulrich Rohde via time-nuts
Who has a Cs standard I can buy. ? Ulrich Sent from my iPhone > On Jul 10, 2015, at 3:17 PM, "John Miles" wrote: > > >> Few people need the CS on all the time. The other funny thing on the HP >> series you can turn the tube off and just use the OCXO after its been >> adjusted accurately. >>