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A linear regulator really isn't the best idea here since power conservation is a factor. As shown about 50% of the power would be dissipated as heat. A switching regulator should be able to achieve

If you go with a 24 volt system, no need to bye the 24 to 12 reg for 100+. You can build it for 20 to 30 dollars. This might help you.

Hi..... My name is Max and my call is KP4PK. I run a 144, 222, and 440 mhz machines on solar and wind power. I use 6, 60 watt solar panels and a 300 watt wind mill all at 24V. That feeds (8) 6v 220

We have used the small Cellwave duplexers in numerous commercial repeaters. A few things to remember ; 1.) They will not provide enough isolation in higher power situations. 2.) I believe you need at

I have located a site for my UFH repeater. However, this site does not have any power that is available to me. Any ideas on how to run my machine? I have been looking at battery, but I don't think

I use the Cellwave mobile duplexers on atleast 4 out 5 of my 440 repeaters and have excellent luck with them. Of course it limits you to no more that 50 watts, but with my system I have not found a

From K4yd@... Thanks for the previous info on mobile duplexers. has anyone used the celwave small duplexer in the ham bands? k4yd

Hi... I have a couple of questions. 1.) Saw these models in a FOR SALE flyer: RG** EXEC RT** EXEC II EC** MASTR II EX** MASTR II F3** MONOGRAM What do these prefixes

jim maike wrote: Hi: Do you have anything for sale...repeaters/ etc. chris inos wh6um

Cristobal Inos wrote:

Greetings to all other fledgling repeater builders, those of you that have been successful keep me and will hopefully answer my questions and I will hopefully be able to help others... I'll run down

does any body have information on building up a atv repeater system. we have access to a live weather radar here but its on cable. and most of the hams in our clud does not have access to the cable.

thank you very much i sold the acc-96 system in 4 hours on monday

Hi... Anyone out there have a Niles Radio PRG programmer...cheap? I'd like to try programming Phoenix and Ranger radios. Jim Z

Mike DeWaele wrote: Mike, Double check your tuning. The MASTR PRO receiver should tune up with any modifications necessary if it was originally 450 to 470 MHz. What reading is abnormal? I have

Cristobal Inos wrote:

William F. martin wrote:

Mike, I've tuned the UHF master pro down to 442.2 rx when we used to run them as mobiles (many moons ago). No modifications are required for either the TX or RX to use on the ham bands in my

Address to controler. 73, Daniel KC4PLC http://www.connectsystems.com/index.htm

hi all, I been playing around with a master pro uhf radio to convert to repeater in the ham band. my repeater freq split is 444.075 rec and 449.075 tx. I was able to tune up tx ok. I think the rec