Re: [time-nuts] Nice Dual mixer and 2 channel counter for DMTD work

2018-04-19 Thread ew via time-nuts
Attached is a picture of the D/M as we use it. Corby has added things making it 
difficult to see. Only thing missing is Offset OCXO.
We have worked off list with some members and have run out of boards. Juerg is 
working with a German time nut on fine tuning Riley, just very minor. Boards 
will be ordered within a week. Once we have results we will gladly share info.
The ping pong counter is implemented in a gate array. My first time nut project 
was a NBS dual mixer and 4 channel counter. Once I met Juerg we switched to G/A 
and Riley.  Better results. The biggest advantage with the Altera G/A is that 
when you make mistakes you do not have to wait for new boards. 
Recently I decided to go back to discrete IC's in case some where interested. 
Did a board that would have to be checked. I asked Corby to mention the project 
to gauge interest. Based on the response  that project is on hold.
Bert Kehren
 
In a message dated 4/19/2018 1:01:50 AM Eastern Standard Time, 
rgde...@gmail.com writes:

 
 Are schematics available?

Ralph
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.

Re: [time-nuts] Nice Dual mixer and 2 channel counter for DMTD work

2018-04-19 Thread ew via time-nuts
Attached is a picture of the D/M as we use it. Corby has added things making it 
difficult to see. Only thing missing is Offset OCXO.
We have worked off list with some members and have run out of boards. Juerg is 
working with a German time nut on fine tuning Riley, just very minor. Boards 
will be ordered within a week. Once we have results we will gladly share info.
The ping pong counter is implemented in a gate array. My first time nut project 
was a NBS dual mixer and 4 channel counter. Once I met Juerg we switched to G/A 
and Riley.  Better results. The biggest advantage with the Altera G/A is that 
when you make mistakes you do not have to wait for new boards. 
Recently I decided to go back to discrete IC's in case some where interested. 
Did a board that would have to be checked. I asked Corby to mention the project 
to gauge interest. Based on the response  that project is on hold.
Bert Kehren
 
In a message dated 4/19/2018 1:01:50 AM Eastern Standard Time, 
rgde...@gmail.com writes:

 
 Are schematics available?

Ralph
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.

[time-nuts] Nice Dual mixer and 2 channel counter for DMTD work

2018-04-18 Thread Ralph Devoe
Are schematics available?

Ralph
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.