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Re: 6 m repeater antenna
This thread got me thinking of my DB224. thats me holding it. I measured the spacing from DE to director this morning and its a just under 14" I don't know what freq it was delivered on but most of
By Brandon DX · #214161 ·
Re: Can I use a low power programming cable to program high power astro spectra?
This article will answer a bunch of your spectra questions. https://www.repeater-builder.com/motorola/spectra/spectra-prgm-cable.html As to computers, my primary field programming computer is a
By M M · #214160 ·
Re: Quantar CPN1048G Power Supply
That supply has battery revert and will charge a 28v battery and the CPS has a couple of options for batteries. I don't have the software running to see but I think its lead acid or AGM type. Not sure
By Mike · #214159 ·
Quantar CPN1048G Power Supply
Friends, My 125W VHF Quantar has a CPN1048G Power Supply in it, but my documentation has nothing on that model power supply.? I found some threads in this group with tables that suggest this unit
By Jeff Acree · #214158 ·
Re: 6 m repeater antenna
John, As an aside, although I have never experimented with it, the spacing between the D.E. and the director would likely need to be altered if using in the original configuration. Yes, as I recall
By Chuck Kelsey · #214157 ·
Re: 6 m repeater antenna
The tower is the reflector, but it is of course not as good of a reflector for forward gain as it would be with closer to 1/4 wavelength between tower leg and dipole driven element. John
By John · #214156 ·
Re: 6 m repeater antenna
Yes Chuck, I noticed that also. The only way to find out is to actually try it both ways, as it appears from the pictures that the boom disassembles, and it probably will be possible attach the pipe
By John · #214155 ·
Re: 6 m repeater antenna
Wonder why they didn't make it a driven element with reflector, either space the driven element out from a tower leg for the reflector or include a reflector. That seems like it could be factory tuned
By Mike · #214154 ·
Re: 6 m repeater antenna
John, I believe the 225 has the feed attached to the "outside" of the top element while the 212 has it attached to the "inside" of it. In other words the 225 has the attachment closest to the
By Chuck Kelsey · #214153 ·
Re: 6 m repeater antenna
Yes, this is the real deal, not a clone. What a difference a good picture can make. Chuck WB2EDV
By Chuck Kelsey · #214152 ·
Re: Receive
Robby, I'm not sure what you mean by this. The DMR IDs both match between the radio and the node? On the phone you indicated that the PTT on the MMDVM was not being activated, but the dashboard was
By Scott Zimmerman · #214151 ·
Repeater Quality Antenna Need - FLORIDA
Hello Group, I am still looking for a repeater quality antenna, preferably a set of 4 exposed dipoles for a project in SW Fla. This is to replace a current antenna that is in service but needs to be
By MIke Ryan · #214150 ·
Re: 6 m repeater antenna
Nice work, Mike! You really don't need the grey element spacers for 6M, as I see you left them off, possibly to reduce wind load.. Sometimes the end braces are needed in their place, if icing or high
By John · #214149 ·
Re: 6 m repeater antenna
Just for you Chuck Kelsey [image0.jpeg][image1.jpeg][image2.jpeg][image3.jpeg]
By Hudson, John@CalOES · #214148 ·
Re: Receive
I checked and they both match
By Robby · #214147 ·
Re: Receive
Robby, Did you get my personal e-mail reply to your question yesterday? Here is my response to you sharing your MMDVM.ini file screenshots: ------------------ Robby, Try changing SelfOnly=0. If it
By Scott Zimmerman · #214146 ·
Receive
can anyone help with this I have a MMDVM STM32 with a Kenwood D700 it’s receiving but no audio coming from handheld anytone 878uviii plus I can see the signal strength full scale on both radios just
By Robby · #214145 ·
Re: WACOM WP-641 vs. Sinclair Q2330E
And the reason why the Ns have less notch? Kit Parsons himself told me when I ordered my 220 652s in 1984. He sent a handwritten note with the invoice to my PO box...I had ordered with type Ns..he
By Chris Boone WB5ITT · #214144 ·
Re: 6 m repeater antenna
Already covered above, but here are a number of ways to feed multiple antennas with 50 ohm feed-points. 2 x 50 ohm antennas: http://dg7ybn.de/Phasing/Phasing.htm#Feed_2x_50 Stacking distances also
By Lonney K1LH · #214143 ·
Re: IC FR4000 flat audio for MMDVM and DMR conversion?
At 3/28/2025 03:22 AM, you wrote: Looking at the manual that you provided, you have the correct point marked Chris WB5ITT "Splutter filter"? Must be related to the "Lipple Filter" found in many
By Bob Dengler · #214142 ·