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Re: AirCell/Trilogy NMP01250 Heliax Connector
Get the stripper tool. Use a drill and you're done in 30 secs Chris WB5ITT [email protected]> wrote:
By Chris Boone WB5ITT · #214706 ·
Re: Zetron 48-JR Shematic and RX Audio
The manual with schematics is on the Repeater Builder site now.
By Gregory Ross · #214705 ·
Re: Difficulty Programming a Maxtrac 300, 32 Channel
I use an IBM thinkpad model X20. it¡¯s a P3 with a real serial port. ?I don¡¯t use moslo or anything for maxtrac or gm300. These machines run XP and 2000 with no problems. ?I use separate
By Kevin Magloughlin · #214704 ·
Re: Placing Two Identical Regulated DC supplies in Parallel
ICT (and others) are variable speed. I run Alpha (Cordex) multi unit supplies too. Multi-circuit input, HA/load sharing up to 4 units, mixed voltage as well. Matt AL0R
By Matt · #214703 ·
Re: Placing Two Identical Regulated DC supplies in Parallel
Very nice supplies, indeed Chuck, actually almost mind boggling to get all that power out of such a small area 1U rack. I was just concerned about the reliability of what is probably a very small
By John · #214702 ·
Mirage 3016B F/S
Hi all, Anyone want a project? I have a Mirage 3016B 2m 170W amp for parts/not working for sale as-is. It is in great cosmetic shape, but when powered up, the lights come on, but the amp
By Chad Nelson · #214701 ·
Re: Difficulty Programming a Maxtrac 300, 32 Channel
I have no issues with programming MaxTracs. I started out using a 2007 era laptop in FreeDos that has a serial port and programmed radios for years with that. I obtained the 486 laptop 2 years back
By Jared Smudde · #214700 ·
Re: Placing Two Identical Regulated DC supplies in Parallel
I suppose it's possible but after 10 years of hard use, they still seem pretty happy. Besides, if push comes to shove, replacements are under $30. I can line with
By Ken Arck AH6LE · #214699 ·
Re: Placing Two Identical Regulated DC supplies in Parallel
At 4/20/2025 11:24 AM, you wrote: I've been running 4 Meanwell switchers (12VDC @ 29 amps) in series for well over 10 years to provide 50 volts to my 6 & 2 meter solid state KW amps. They haven't
By Bob Dengler · #214698 ·
Re: Placing Two Identical Regulated DC supplies in Parallel
For our club site, I consolidated all the 12V loads onto a single power system, using ICT N+1 Power system.??? Same supplies as what Daniels/Codan/Zetron supplied with their units.?? Provides
By Chuck Kimball · #214697 ·
Re: Difficulty Programming a Maxtrac 300, 32 Channel
The HamVOIP process will certainly program the radio without much drama. The DOSBox process does work on my Win 10 i7 laptop. Both options will work using an FTDI cable. Yes, the baud rate is a very
By Mike / K5JR · #214696 ·
Re: AirCell/Trilogy NMP01250 Heliax Connector
Rob, on the box the cuts are center conductor .79"? (20mm)? and the outer jacket is .63"? (16mm). I hope that helps. Chris N6ICW
By Chris Huber · #214695 ·
Re: Placing Two Identical Regulated DC supplies in Parallel
I have a Duracomm DPS-75 Power Supply on my collecting dust. Got it for a good price after our club had an Astron fail on one of our repeaters. County Radio Shop loaned us a DuraComm DPS-55 (Amp) . We
By Dave T · #214694 ·
Re: FS MTR2000 VHF 100 Watt On 2 Meters
Instead of swapping it out, add the various modes to your existing MTR2000:https://www.repeater-builder.com/products/stm32-dvm_MTR2k.html?Scott.?Sent from my Verizon, Samsung Galaxy smartphone
By Scott Zimmerman · #214693 ·
Re: Difficulty Programming a Maxtrac 300, 32 Channel
Jared Do you have just one Maxtrac that you want programmed??? or do you have a shelf, box, or storage room full of them ?? what band Maxtrac do you have? L/B, VHF, UHF, 800, 900? and what would you
By bob ehrhorn · #214692 ·
Re: Placing Two Identical Regulated DC supplies in Parallel
The LDMOS community seems to have settled on Eltek Flatpack2 series either 48/2000 which does 53.5V at 37A continuous or the 48/3000 which does 53.5V at 55A continuous. Both of these show up on eBay
By Mike · #214691 ·
Re: Placing Two Identical Regulated DC supplies in Parallel
All good- but seems like it is over complicated when you can get a single 50 or 60amp supply to do the job probably for less money than 2, 3 or 4 smaller power supplies. 73, Marlo KA2IRQ
By Marlo Montanaro - KA2IRQ · #214690 ·
Re: Difficulty Programming a Maxtrac 300, 32 Channel
I've used DOSBOX on XP up to Win11 with good luck. You must remember to have ALL files in the same file folder (directory) and follow DOS naming protocols, including length of the filenames and legal
By Chuck Kelsey · #214689 ·
FS MTR2000 VHF 100 Watt On 2 Meters
Changing out my 2 meter MTR2000 repeater on analog FM for a multi-mode repeater. Not sure what the market value is, so open to offers for the next few days. Email me direct at my call sign at gmail.
By @WB0VHB · #214688 ·
Re: Manual CDM Low-Band
Thank you to Tim, Jeff and Mike for your Reply's. I have now found the problem to be a smal surface mount fuse neer the control head connector on the main board on the Filtred B+ line feeding the
By Carl Beaudry · #214687 ·