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Re: F/S TPL PA6-1AE UHF amp
Hi, I will hang onto that TPL amp at this point. I was trying to find another amp, but I am trading apples for apples at this point. Will take advice and keep the TPL. Thanks for your interest.
By Chad Nelson · #214280 ·
Re: Where did db Products go?
They did. Sent: Thursday, April 3, 2025 6:11 PM To: [email protected] Subject: Re: [repeater-builder] Where did db Products go? I think Comscope bought them.
By Chad Nelson · #214279 ·
Re: F/S TPL PA6-1AE UHF amp
You guys convinced me to keep the TPL, so it is going to be put in service with the TK851. Some things I have never tried before make me nervous to try, sounds like I have gotten
By Chad Nelson · #214278 ·
Re: F/S TPL PA6-1AE UHF amp
All Chad needs do is drop the TKR down to 1 watt and start there... Ken ------------------------------------------------------------------------------ President and CTO - Arcom Controllers Makers
By Ken Arck AH6LE · #214277 ·
Re: UHF Repeater Input Frequency Issues
The only problem not terminating a divider is causing some amplitude ripple in the passband. It wont hurt the associated amplifier. If the preamp was working it could improve the system noise figure
By Mike · #214276 ·
Re: UHF Repeater Input Frequency Issues
Can you please elaborate on preselector
By Jason Weisberger · #214275 ·
Re: F/S TPL PA6-1AE UHF amp
The PA6-1AE should be adjustable to and stable at 70w. I second that the TKR-851 will adequately provide a stable low drive output appropriate for your amplifier. You have everything you
By Jeremy Hansen · #214274 ·
Re: UHF Repeater Input Frequency Issues
We've figured out that the desensing was caused by the duplexer being out of alignment. This pictured preamp died in a storm last night causing further issues.? That being said, you're absolutely
By Jason Weisberger · #214273 ·
Re: Where did db Products go?
I think Comscope bought them.
By Tom Cole · #214272 ·
Re: Where did db Products go?
Commscope owns much of the old DB Products antenna line.
By Mike · #214271 ·
Re: F/S TPL PA6-1AE UHF amp
Or 18ft of RG-142 has about 1.5dB loss.
By Mike · #214270 ·
Re: Where did db Products go?
According to a gentleman at the dB Spectra booth at IWCE, it was not them and they are of no relation. [email protected]> wrote:
By DCFluX · #214269 ·
Re: F/S TPL PA6-1AE UHF amp
That's only 1.55dB less than 100w, toss another isolator or filter in line with a lossy jumper and keep the amp.
By Mike · #214268 ·
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? -- - Regards, Karl Shoemaker To contact me, please visit SRG's web
By Karl Shoemaker · #214267 ·
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.
By Chad Nelson · #214266 ·
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 · #214265 ·
Re: F/S TPL PA6-1AE UHF amp
Hi, I can get some pics this evening. Thanks
By Chad Nelson · #214264 ·
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 · #214263 ·
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 · #214262 ·
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 · #214261 ·