Re: [time-nuts] ADRAT 4110 Frequency difference multiplier
Paul, the Adret 4110 is great for frequency difference measurements and adjustments. For serious ADEV measurements, it's just too noisy on low tau's and has too much temperature drift / long term phase instability on high tau's. See the attched noise floor test. I have a 4110 with a paper op and service manual. parts of it are in French only. Regards Adrian Am 06.09.2019 um 20:08 schrieb Paul Bicknell: > > Dear all > > Could any one let me have there experience with using the > ADRAT 4110 Frequency difference multiplier > > It dues the same as the TRACOR 527 except it works > On any of the following frequencies 1 , 2 , 2.5 , 5 , & 10 Mhz > > Making it a very useful item in the Lab / work shop > > Also looking for a PDF of the Service manual > > Regards Paul South Coast UK > > > ___ > time-nuts mailing list -- time-nuts@lists.febo.com > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. > ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
Re: [time-nuts] ADRAT 4110 Frequency difference multiplier
As to availability the only ones II know, will ask Juerg if he knows of any others. In a message dated 9/7/2019 8:03:07 AM Eastern Standard Time, p...@bicknells.f2s.com writes: Hi Bert Thank you for you post Looking for a service manual in PDF format for the ADRAT 4110 if you ever come across one Am I correct that Tracor 527 & ADRAT 4110 are the only Frequency difference units available ? PS there is one of each available on Ebay Regards Paul -Original Message- From: time-nuts [mailto:time-nuts-boun...@lists.febo.com] On Behalf Of ew via time-nuts Sent: 06 September 2019 20:10 To: time-nuts@lists.febo.com Cc: ew Subject: Re: [time-nuts] ADRAT 4110 Frequency difference multiplier Juerg has two I have one love it also have Tracor 527 each. Same performance Tracor also works at 10 MHz and has a meter, comes in handy. Bert Kehren In a message dated 9/6/2019 2:12:04 PM Eastern Standard Time, p...@bicknells.f2s.com writes: Dear all Could any one let me have there experience with using the ADRAT 4110 Frequency difference multiplier It dues the same as the TRACOR 527 except it works On any of the following frequencies 1 , 2 , 2.5 , 5 , & 10 Mhz Making it a very useful item in the Lab / work shop Also looking for a PDF of the Service manual Regards Paul South Coast UK ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there. ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
Re: [time-nuts] ADRAT 4110 Frequency difference multiplier
PaulYes ere is a 527 on ebay at one time they where more than 10K the 4110 acording to Juerg was close to 20K Franken he had one in his Lab when he worked for a living probably 20 years ago.We will look if we have somewhere some info.We use these dayle, the fastest way to do do precise high resolution testing. I will check with Juerg I think we have AV data on both units that Juerg did.Bert In a message dated 9/7/2019 8:03:07 AM Eastern Standard Time, p...@bicknells.f2s.com writes: Hi Bert Thank you for you post Looking for a service manual in PDF format for the ADRAT 4110 if you ever come across one Am I correct that Tracor 527 & ADRAT 4110 are the only Frequency difference units available ? PS there is one of each available on Ebay Regards Paul -Original Message- From: time-nuts [mailto:time-nuts-boun...@lists.febo.com] On Behalf Of ew via time-nuts Sent: 06 September 2019 20:10 To: time-nuts@lists.febo.com Cc: ew Subject: Re: [time-nuts] ADRAT 4110 Frequency difference multiplier Juerg has two I have one love it also have Tracor 527 each. Same performance Tracor also works at 10 MHz and has a meter, comes in handy. Bert Kehren In a message dated 9/6/2019 2:12:04 PM Eastern Standard Time, p...@bicknells.f2s.com writes: Dear all Could any one let me have there experience with using the ADRAT 4110 Frequency difference multiplier It dues the same as the TRACOR 527 except it works On any of the following frequencies 1 , 2 , 2.5 , 5 , & 10 Mhz Making it a very useful item in the Lab / work shop Also looking for a PDF of the Service manual Regards Paul South Coast UK ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there. ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
Re: [time-nuts] ADRAT 4110 Frequency difference multiplier
Hi Bert Thank you for you post Looking for a service manual in PDF format for the ADRAT 4110 if you ever come across one Am I correct that Tracor 527 & ADRAT 4110 are the only Frequency difference units available ? PS there is one of each available on Ebay Regards Paul -Original Message- From: time-nuts [mailto:time-nuts-boun...@lists.febo.com] On Behalf Of ew via time-nuts Sent: 06 September 2019 20:10 To: time-nuts@lists.febo.com Cc: ew Subject: Re: [time-nuts] ADRAT 4110 Frequency difference multiplier Juerg has two I have one love it also have Tracor 527 each. Same performance Tracor also works at 10 MHz and has a meter, comes in handy. Bert Kehren In a message dated 9/6/2019 2:12:04 PM Eastern Standard Time, p...@bicknells.f2s.com writes: Dear all Could any one let me have there experience with using the ADRAT 4110 Frequency difference multiplier It dues the same as the TRACOR 527 except it works On any of the following frequencies 1 , 2 , 2.5 , 5 , & 10 Mhz Making it a very useful item in the Lab / work shop Also looking for a PDF of the Service manual Regards Paul South Coast UK ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
Re: [time-nuts] ADRAT 4110 Frequency difference multiplier
Juerg has two I have one love it also have Tracor 527 each. Same performance Tracor also works at 10 MHz and has a meter, comes in handy. Bert Kehren In a message dated 9/6/2019 2:12:04 PM Eastern Standard Time, p...@bicknells.f2s.com writes: Dear all Could any one let me have there experience with using the ADRAT 4110 Frequency difference multiplier It dues the same as the TRACOR 527 except it works On any of the following frequencies 1 , 2 , 2.5 , 5 , & 10 Mhz Making it a very useful item in the Lab / work shop Also looking for a PDF of the Service manual Regards Paul South Coast UK ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there. ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.