-Original Message-
From: [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Thu, 18 Jan 2007 10:59 PM
Subject: [Repeater-Builder] COS output for Kenwood
I have a TM-431A which I want to use as a half-duplex link. I can
easily get audio in and output, but I'm stumped on how to get a
voltage
I have a TM-431A which I want to use as a half-duplex link. I can
easily get audio in and output, but I'm stumped on how to get a
voltage change when the squelch opens for COS (Carrier-operated-squelch)
Ideally I'd like a voltage that swings only when the CTCSS is detected
as well as squelch
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