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Re: SWR High SSB ONLY - When Using LA-1K Amp
Same for me. They had me checking static arrestors, etc. I ended up setting rig > to amp > dummy load up with all new coax and still tripped after freq change 73 *From:* [email protected]
By Rich McCabe <r.mccabe@...> · #227 ·
Re: Fan Noise
Thanks for response. CW contesting at 700ish watts my fan is screaming pretty good. Same with 400 watt digital. Rich *From:* [email protected] <[email protected]> *On Behalf Of *Paul *Sent:* Sunday,
By Rich McCabe <r.mccabe@...> · #226 ·
Re: SWR High SSB ONLY - When Using LA-1K Amp
All: Please note this (trimmed) frame from the video just as the amp is tripping. If you simply play the video you might not be able to see this but if you step through you'll see that the frame is
By Charles Scott <cscott@...> · #225 ·
Re: Fan Noise
Hi Rich With 1 KW out on 6 meters I think the second fan doesn't kick in until the internal temp hits 60 degrees C. Keeps the amp running cool on FT8 or MSK144. The initial first fan is pretty
By Paul · #224 ·
Re: Fan Noise
Are you guys talking at idle when you first turn it on or during operation? My fans scream. As the time starts to climb it sounds like a blow dryer on low. 73, Rich Kd0zv *From:*
By Rich McCabe <r.mccabe@...> · #223 ·
Re: Fan Noise
My LA-1K is very quiet, fans don't make any noise. Paul VA7PIO
By Paul Piovesan · #222 ·
Re: Fan Noise
I can barely hear mine. NO0T Paul Sobon 1700 Bassett Street, #1904 Denver, CO 80202 303-601-5773 cell
By Paul · #221 ·
Fan Noise
I just unpacked a new LA-1K. Plugged it in, turned it on, and am shocked at the loud twin whirring noise made by the internal fans.? Wish I had known before making the purchase.? An Acom 600S I own
By James Jones <ab4d63@...> · #220 ·
Re: SWR High SSB ONLY - When Using LA-1K Amp
I have yet to try the band data cable although I have been told it does help some issues. I need to get a null modem cable I think to do this. But my amp is wired 220 and has all the hiccups
By Rich McCabe <r.mccabe@...> · #219 ·
Re: SWR High SSB ONLY - When Using LA-1K Amp
You may want to lower your ALC level. Paul Sobon 1700 Bassett Street, #1904 Denver, CO 80202 303-601-5773 cell [email protected]> wrote:
By Paul · #218 ·
Re: SWR High SSB ONLY - When Using LA-1K Amp
I have an LA-1K and have no issues. I have an HF-Auto Tuner. I read some were using a band data cable. Not needed it is an RF Sensing amp. Other obvious question or comment. You must connect a
By Hobart Poyser · #217 ·
Re: SWR High SSB ONLY - When Using LA-1K Amp
Yup, what's happening here is exactly what I posted back in May 2019.? No answers.? The best I got is I might have RF in the shack.? Funny, never been an issue before, and ONLY an issue on SSB.? I
By Keith Brown · #216 ·
Re: SWR High SSB ONLY - When Using LA-1K Amp
Always been an issue with me and sometimes on CW as well but not nearly as bad. Running 160 contest and tuned antenna and the SWR which is caused by the LA1K can be about 4:1 but drops fast as I
By Rich McCabe <r.mccabe@...> · #214 ·
Re: Disabling amplification on a specific antenna port
Claus * have the same equipment and don't see the advantage or disadvantage of using another tuner, * *A separate switch would have to be in line with the radio that selects either tuner* *that you
By Hobart Poyser · #212 ·
Disabling amplification on a specific antenna port
I got the la-1k and hf-auto this weekend.? I also have the ICOM AT-130 (100W) mounted outside. Is it possible to specify the LA-1K to never amplify the signal on one of the antenna port so I can
By Claus (AE0S) · #211 ·
Re: SWR High SSB ONLY - When Using LA-1K Amp
High Dennis. I was having a similar problem. First a couple of questions. Do you have the HF Auto from Palstar? 2nd. Did you try it on high power through a dummy load? If you did what were the
By joseph juliano · #210 ·
SWR High SSB ONLY - When Using LA-1K Amp
SWR normal on cw and digital modes. As soon as I go to SSB and begin speaking amp goes into bypass mode. ?HF-Auto tuner says 1.2 SWR. If I put amp in bypass mode and turn radio to 100 watts all is ok
By Dennis McCurdy · #209 ·
Re: SWR Reset ?
My amp did fail several months ago. Support from telephone to service and finally extremely fast shipping back was excellent. I waited to write this to enable a valid comment. Yes one LDMOS was
Anan 7000 MK II pure signal
How do you take advantage of the pure signal output of an Anan with the LA-1K via the pure signal jack on the amp?
By David Kilpatrick · #207 ·
Re: SWR Reset ?
Hi Paul no im not using an arrestor i have 3 different antennas connected to the hf auto 10m 5/8 9 element log periodic 7 to 30meg my antenna endfed all band all antennas even when resonant show bad
By dmunnich@... · #206 ·