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One of the 6 meter repeater groups in SoCal has all of the hardware mods figured out for moving the CDM1250 low band up to 54 MHz with no degradation but they don't want it put out on the net for an

People have mentioned isolator and circulator any brand better than the other? If I remember correctly.? ?The isolator are used on the TX and RX side of the repeater ports to the duplexer? The

Robert How about $1,000.00 plus shipping? Regards, Charles F. Adams Industrial Communications Co. 121 N Sitgreaves Street Easton, PA 18042 Office 610-253-1214 Cell 610-360-0050 Fax

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Pre 1992.. before I left Detroit, one Amateur placed a 440 repeater on the side of an FM tower.. Antenna wise, He installed a pair of 4 (maybe 8) bay stacked dipoles in cardiod pattern? opposite

<-- Thanks, Wayne.? Hope I can get my hands on one! - the AL1716W did not pan out.? (I did test the monitor with a desktop computer and confirmed that the monitor does work... and was able to get

Hi Can you please share the places of the configs ? Take care 73s ct2gnh - Paulo Lobo Don Wisdom KD7WKF via groups.io <dwisdom-lists@...> escreveu (quinta, 13/03/2025 à(s)

Sounds good. Whenever I get a chance, I'll get something typed up and send it to you. Might be a little bit, my kids have a lot of school activities and they're keeping me pretty busy at the moment. I

Repeater-builder does not have the region code mod for CDMs. If you will send it to me I'll post it. The CDM Notes page at Reepater-Builder has a couple of 200 MHz CDM to 222-225 MHz conversion

Ramesh the V196WL is plug and go

I've worked at several "high power" sites in the past. I would suggest that you bring a wattmeter and dummy load to the site. Connect the wattmeter with a dummy load to the antenna feedline and you

Very true.. I once had a repeater site that was free and had a PBX phone line available but the noise was horrible. The receiver on the bench was hearing 0.2 microvolts. At the site hooked to the

At 3/13/2025 02:32 PM, you wrote: Split antennas and a circulator would have fixed the problem.. Nope: my 440 system already had separate TX & RX antennas vertically separated 60'. Circulators on

At 3/13/2025 01:25 PM, you wrote: On Thu, Mar 13, 2025 at 12:39 PM, Jim Barbour wrote: -->Look for another FM station 5 MHz away (88.7 or 98.7)...if there's none within 15-20 miles, you're

Commercial systems cannot operate on a non-standard split. It's mandated in part 90 Chris WB5ITT [email protected]> wrote:

Split antennas and a circulator would have fixed the problem.. or change in frequency too Chris WB5ITT [email protected]> wrote:

My old club has two repeaters at a cable company tower. The repeaters are 1VHF and 1UHF. There is a low power local access TV transmitter in there and two radio stations transmitters in there When

A site I used to maintain had a Class A FM on 105.5, and a 250W FX on 100.5, with the same programming. It was in an industrial area with about 6 low profile 450mHz business repeaters near by. That

Oh Lord....??? many, many years ago a new ham repeater was coordinated on 147.21 at a local MAJOR site.? Nobody knew that there was a paging system on 152.21...? and that particular system was