Re: [time-nuts] ADRAT 4110 Frequency difference multiplier

2019-09-07 Thread rfnuts
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

2019-09-07 Thread ew via time-nuts

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

2019-09-07 Thread ew via time-nuts
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

2019-09-07 Thread Paul Bicknell
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

2019-09-06 Thread ew via time-nuts
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.