[MRCA] PRC-77 Squelch

[W2HX]

The more modern systems (like modern harris) seem to have settled on noise for receive but continue to send 150 Hz on transmit for backward compatibility.

73 Eugene W2HX
Subscribe to my Youtube Channel: https://www.youtube.com/c/w2hx-channel/videos



From: mrca-bounces at mailman.qth.net <mrca-bounces at mailman.qth.net> On Behalf Of Gene Smar via MRCA
Sent: Tuesday, April 12, 2022 1:28 PM
To: smithab11 at comcast.net; mrca at mailman.qth.net
Subject: Re: [MRCA] PRC-77 Squelch




-----Original Message-----
From: B. Smith <smithab11 at comcast.net<mailto:smithab11 at comcast.net>>
To: Military Radio Collectors Association <mrca at mailman.qth.net<mailto:mrca at mailman.qth.net>>
Sent: Tue, Apr 12, 2022 1:03 pm
Subject: [MRCA] PRC-77 Squelch

(snip)
<Tone squelch was a stupid, expensive, often dangerous  over engineered  program.
Z>
[cid:image001.jpg at 01D84E71.641ECA00]
http://k4che.com/PRC77-Squelch/PRC77-Squelch.htm>
(snip)

Yeah, just like mandatory CTCSS on our repeaters.  Don't get me started!

73 de
Gene Smar  AD3F
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