Where did db Products go?
In my research I found conflicting information this past year or more.??? Did db Products get bought by db spectra or Comscope?
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Regards, Karl Shoemaker
To contact me, please visit SRG's web
By
Karl Shoemaker
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#214267
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Re: F/S TPL PA6-1AE UHF amp
I am keeping second guessing myself on this. Not sure if I can run 100W for
my coordination so trying to get the amp down to at least 70W out.
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Chad Nelson
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#214266
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Re: F/S TPL PA6-1AE UHF amp
Really a shame.
The TKR-851 will have ZERO issues running at 3 watts to drive that amp.
Z-E-R-O
Ken
------------------------------------------------------------------------------
President and
By
Ken Arck AH6LE
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#214265
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Re: F/S TPL PA6-1AE UHF amp
Hi,
I can get some pics this evening.
Thanks
By
Chad Nelson
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#214264
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Re: TPL PA6-1AE UHF amp
Check out Fairview Microwave's website (link below), I am not sure exactly what size you need (i missed that somewhere), but they have a wide
By
Kory Oldham W4RZ
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#214263
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Re: F/S TPL PA6-1AE UHF amp
Chad,
Do you have any pictures of the amp? You can email me directly if you prefer.
Kory
W4RZ (good on QRZ)
By
Kory Oldham W4RZ
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#214262
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Re: UHF Repeater Input Frequency Issues
Shouldn't the unused ports be terminated with 50 ohms if that is a 50 ohm system ?
I have not followed the thread all the way but does it have any desense when feeding a dummy load ?
Ralph ku4pt
By
Ralph Mowery
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#214261
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Re: UHF Repeater Input Frequency Issues
Jason
Just curious, why do you have an eight way splitter in line to the receiver. The preamp is there to offset the loss in the splitter. Try eliminating both, but not the preselector.
Charles
By
Charles Adams
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#214260
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Re: UHF Repeater Input Frequency Issues
That 8-way split was integrated into the Sinclair Preamp.? See attached pic.
By
Jason Weisberger
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#214259
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Re: UHF Repeater Input Frequency Issues
I'm curious what the 8-way divider was feeding in addition to the DR-2X?
By
Mike
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#214258
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F/S TPL PA6-1AE UHF amp
> Hi all, I'm going to go in a different route with my amplifier so I have this one for sale for 550 shipped.
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Chad Nelson
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#214257
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Re: UHF Repeater Input Frequency Issues
Update:? It was the duplexer being misaligned.? Also, the preamp must have taken a surge, because it's also dead as of yesterday afternoon.
Also, we found a 30dB notch filter laying around and
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Jason Weisberger
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#214256
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Re: UHF Repeater Input Frequency Issues
The Yaesu DR-2X has no front end filtering to speak of and relies completely on the duplexer and other front end filtering to survive. I had one on a perfectly tuned 4 can Motorola 1500 series Bp/Br
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Mike
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#214255
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Re: UHF Repeater Input Frequency Issues
Also I'd ditch the preamp...
Chris WB5ITT
[email protected]> wrote:
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Chris Boone WB5ITT
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#214254
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Re: UHF Repeater Input Frequency Issues
If you need a good quality 6can BpBr, I have a Celwave / EMR 506 that'll
work
Chris WB5ITT
[email protected]> wrote:
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Chris Boone WB5ITT
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#214253
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Re: UHF Repeater Input Frequency Issues
UPDATE:? Connecting the feedline directly to an HT and removing the repeater, preamp and duplexer yields a great simplex signal in both directions.
So...... Duplexer, preamp or repeater I'm
By
Jason Weisberger
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#214252
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Re: UHF Repeater Input Frequency Issues
I'll work on getting pictures.
The first time this antenna needs to be replaced, we will spring for a commercial model.
By
Jason Weisberger
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#214251
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Re: UHF Repeater Input Frequency Issues
Just trying to have the output match the sensitivity of the input.? The input makes it miles and miles farther out when just running the repeater barefoot.? About 100 gets it to parity based on a
By
Jason Weisberger
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#214250
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Re: UHF Repeater Input Frequency Issues
This is great information.? We have a few cavities around that may have been exactly for this at one time or another.? Will look into it.
By
Jason Weisberger
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#214249
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Re: UHF Repeater Input Frequency Issues
It really sounds like water in the feedline issue. Fiberglass antennas are not for repeater use…but we do what we have to. Fiberglass bends with the winds and creates micro-cracks over
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Frog760
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#214248
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