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Help needed optocoupler 4n35 DDS-VFO ver4.0

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Help needed optocoupler 4n35 DDS-VFO ver4.0

Postby Wj6c » Sun Aug 17, 2014 12:23 am

Hi Guys
I need to correct the problem i found in the Niras DDS/VFO ver4.0 when I try to use it in the SPLIT mode.
The optocoupler 4n35 don't work using 4k7, any suggestion, please?
Thank you in advance
73's
Jc
Attachments
4N35 Problem.png
4N35 optocoupler problem
4N35 Problem.png (79.63 KiB) Viewed 4400 times
Wj6c
 
Posts: 2
Joined: Tue Jan 17, 2012 9:18 am

Re: Help needed optocoupler 4n35 DDS-VFO ver4.0

Postby vu3cns » Thu Aug 21, 2014 3:24 pm

Hi,
I couldn't understand the problem!! doest it works if you switch directly?
73's
CNS
vu3cns
 
Posts: 289
Joined: Sat Jun 14, 2003 12:00 am
Location: Calicut


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