-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of ewkeh...@aol.com
Sent: Friday, October 29, 2010 5:00 AM
To: time-nuts@febo.com
Subject: [time-nuts] HP 10811 EFC
I have in the past reversed the varactor, grounding R2 to get a positive
tuning voltage from 1.5 to 12 Volt. Also
] On
Behalf Of ewkeh...@aol.com
Sent: Friday, October 29, 2010 5:00 AM
To: time-nuts@febo.com
Subject: [time-nuts] HP 10811 EFC
I have in the past reversed the varactor, grounding R2 to get a positive
tuning voltage from 1.5 to 12 Volt. Also brought out the 5.7 volt for
reference purposes
I have in the past reversed the varactor, grounding R2 to get a positive
tuning voltage from 1.5 to 12 Volt. Also brought out the 5.7 volt for
reference purposes. That way every thing was positive. Is easy to get to. But
now I have some very good units and I am worried I may change somethi