Not sure of the model # But they sure do look like Db Products  Duplexers

Mike Besemer (WM4B) wrote:

>Greetings all,
>
>My club has a spare set up duplexers that we want to have ready for use in
>the event we ever need them.  Unfortunately, we don't know what they are and
>they have no markings on them to help us find out who the manufacturer is.  
>
>They are tuned for 2 meters (146.25/85) each can is just under 8 inches in
>diameter and about 21 inches to the top of the can.  They do not have
>capacitive stubs like the WACOM duplexers, but each can has a small box on
>top with a screwdriver adjustment (I assume it's a capacitor) labeled either
>'High Freq Pass' or 'Low Freq Pass'.  
>
>I've uploaded pictures to: http://community.webshots.com/user/wa4ort.  Can
>anybody identify them for us?  
>
>Next question... where can I find a manual so I can tune them?  
>
>Thanks,
>
>-- de WM4B
>Mike
>Kathleen, GA
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>Yahoo! Groups Links
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