There are two files flaoting around. One is 16MB, 77 pages of both of those manuals,
http://www.repeater-builder.com/micor/pdf/micor-ems-uhf-manual.pdf There is a 445MB one of the same, very good quality. GeorgeC W2DB --- In Repeater-Builder@yahoogroups.com, "Eric Lemmon" <wb6...@...> wrote: > > Joe, > > If you want to play with your EMS repeater, you'll need two Motorola > manuals: 6881015E70, which covers the basic UHF Micor mobile radio, and > 6881029E45, which is the EMS repeater supplement. Both of these manuals are > still available from Motorola Parts, for about $92 and $30, respectively. > > The duplexer is an oddball design using four helical resonators in the TX > side and three helical resonators in the RX side. Although it is designed > for a 5 MHz split, it probably will not tune down into the 70 cm band. The > specs for the QFE1024A duplexer state that both sides should attenuate the > opposite frequency by at least 65 dB, and should have an insertion loss no > greater than 1.5 dB. The repeater is designed to transmit with 30 watts of > power on the eight EMS channels: 468.000, 468.025, 468.050, 468.075. > 468.100, 468.125, 468.150, and 468.175 MHz. The eight receive channels are > exactly 5 MHz lower. An optional auxiliary receiver allows reception of > 458.025, 458.075, 458.125, and 458.175 MHz. (Those frequencies don't look > right, but that's what is printed in the EMS manual.) The are a number of > extra cards for processing medical telemetry and controlling the repeater > functions. > > 73, Eric Lemmon WB6FLY > > > ----- Original Message ----- > From: "Joe" <k1ike_m...@... <mailto:k1ike_mail%40snet.net> > > To: <Repeater-Builder@yahoogroups.com > <mailto:Repeater-Builder%40yahoogroups.com> > > Sent: Saturday, October 17, 2009 6:49 PM > Subject: [Repeater-Builder] Emergency Medical Systems Duplex / Repeater UHF > Mobile Radio Model Q2203A > > <snip> > > > > I just found an orphan EMS model Q2033A mobile at my door. No cables or > > head, just the transceiver and receiver boxes. These were used on the > > local ambulance and were full duplex, plus repeater function. Is there > > any use for these on the ham bands? The duplexer looks to be too wide > > banded for ham use. I remember playing with one of these duplexers > > years ago. > > > > Looks like I just have Micor spare parts? > > > > 73, Joe, K1ike >
