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Subject: I think you are not correct russlk
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Date: 02/26/02 at 5:45 AM
Posted by: Waqar Zaka
In Reply to: Re: Converting Four Wires Intercom Circuit keeping the same Sound Quality posted by Russ Kincaid on 02/25/02 at 9:16 PM:
The push to talk system is a old one & now a days there are number of intercom manufacturers making Simple Doorphone and Home Intercom systems which works on 2 wires having party line system i.e. two person can talk without usingn any push button type.
So iam looking forwards for making such an intercom system which works on 2 wires.
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