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Hi,
I picked up an old 3 tube base amp from Kris called "Power Pump". It does about 225-250 watts with 3 watts in.
Does anyone have any info/manual on this amp?
Can't find anything for it...
Thanks.
73
Ok, here is an issue I am having with my linear amp. It is an old 9 tube base amp (a PAL 750B). Wattage is normal at 750-800 watts with 2 watt drive.
But recently, what is happening is that it is somehow causing frequency drift on my radio on SSB only. What is unusual is that the degree and...
The relay sounds like it is kicking in when you switch it on, but it kills the receive when you do so. I have attached the schematic for it.
Any ideas??
When I put my old tube base amp in line, the SWR jumps way up. This is even with it off. Any ideas what to check? Could it be a bad connection or component in the amp?
Thanks,
Does anyone have any feedback on a Thunderbolt 101 amp? How many watts does it do? What bands can it run on? I have a chance to pick up a decent looking one with 2 new tubes and haven't been able to find much on it.
Thanks.
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