[Heathkit] *** Off topic*** Attack on VHF and UHF
Glen Zook
gzook at yahoo.com
Mon Apr 30 10:48:53 EDT 2012
Duplex operation means that the transmitter and receiver are operating at the same time. Duplex operation does take place in radios used for cross-band repeating but not in radios intended for "normal" operation through a repeater.
For normal repeater operation the transmit frequency is offset from the receive frequency. In the case of the 2-meter band this offset is usually 600 kHz and in the case of the 70 cm band this offset is usually 5.0 MHz. However, when the user is transmitting he/she is not receiving and the other way around.
Glen, K9STH
Website: http://k9sth.com
________________________________
From: Kevin Ward <n2ie at arrl.net>
To: heathkit at mailman.qth.net
Sent: Monday, April 30, 2012 1:03 AM
Subject: Re: [Heathkit] *** Off topic*** Attack on VHF and UHF
Did you notice, there is no mention of a duplex capability. How does it
access a repeater?
More information about the Heathkit
mailing list