Recent content by AudioShockwav

There is a new user right now trying to register on the forum to promote online gambling on a Vietnamese web site............ They never give up 73 Jeff

These were built by a guy in So Cal many years ago, there is another thread here somewhere about them. 2x455 or equivalent srf numbers and I don't think the power supply is regulated much like the old CMI amps. 73 Jeff

I have used castrol synthetic and Wix filters for years. I add Marvel Mystery in the fuel tank couple times a year just to feel good. Had several live well over 100000 with no major issues. I agree performing regular maintenance and just being mechanically aware are half the battle. 73 Jeff

https://www.worldwidedx.com/threads/bad-news-for-sb200-220-drake-l4x-owners-harbach-is-closed.268084/

It's all just another day in the woods..... Anything to get someone to click on a link to there escort service or to promote some scam website. They are everywhere. " ring ring Hello? Hello You just won the publisher's clearing house sweepstakes, you are going to receive $5000 a week for the...

Or here? https://www.worldwidedx.com/threads/1-5-kw-pep-gain-master-modification.103100/ 73 Jeff

Any help here? https://www.worldwidedx.com/threads/homebrew-gainmaster.261926/ 73 Jeff

We lost another great musician... RIP Dickey Betts

There is info on homebrew here: https://www.worldwidedx.com/threads/home-brewing-a-gain-master.100493/ 73 Jeff

The band is totally flat here today, nothing but a soft hiss across 10 through 12 meters. 73 Jeff

Your not alone I have done it, had a pdl II I put up, I really thought I had sealed them both up. I was half right. I put it up in the summer, it was fine (I thought) through winter then one day I notice the bottom of my coax switch was wet. The horizontal cable was wicking water down the...

That looks great! Ok if I steal that picture and start a rumor that uniden just came out with a new radio? 73 Jeff

Turns out that user is another spammer, he flooded the forum this morning. Banned 73 Jeff

Yes. The Magnum 6000 has 4x2879 transistors in it, they were sold as a 400 watt amp, that is what the sales flyers said and what dealers sold them as back then. I think the 450 was listed as a 250 watt amp( I will see if I can find one of Charlie's old sales flyers) so the model number is not...

Yes it appears to have regulated bias. My guess MRF 454 transistors. Don't let anyone mess with the variable resistors in the bias network. Put a fan on top of it. Be kind to it. 73 Jeff