hello all new ham and new to this sight. i have a Daiwa LA-2035 that has a problem... radio with no amp in line SWR = 1.1 when i install the amp...
Hi. I have a Mirage 1010D. when connected to my Astron RS-20A, as soon as I turn the power supply on, (amp off) the fuse blows in the power...
Keith Ennis (KV5J) is proud to introduce the second in his line of Digital Display Units. The Digital Display Unit for Elecraft's KPA500. HF...
Here is my situation I have an Icom 7300 and a GAP mono band 20 meter vertical dipole. I have done some DXing but would like to have a better...
Anyone know when the fully assembled version of the RF-KIT am will be available (date)? Also, who is servicing these in the US? And price point? I...
Good afternoon, everyone... I'm just getting back into Ham radio after a long absence. On HF, I'm running 100 watts into an AH4 tuner and long...
Hello Everyone, I am in the market for an HF Amplifier and have found one on eBay I am considering. The Faceplate on said Amp states it is a...
Yaesu fl-2100B Anyone know a reputable repair shop who can take this thing in and repair it. Keeps blowing fuse on transmit.
I am hoping someone can steer me in the right direction. I purchased a Clipperton L amplifer a while back and it has worked well, however now I'm...
Hello from Dan. kb7uxe. I am talking with a company to make replacement meters for the SB220 and SB221 amplifiers. the old ones get sticky etc...
Cross-posted in the amplifier forum as well. I'm looking for a manual for my Ramsey PA-20 220 MHz amplifier. Can't seem to find that one. I...
[Also cross-posted in the 50 MHz and up forum, in case one of the VHF guys has one] I have a Ramsey PA-20 220 MHz amplifier. Seems okay from...
Hey everyone, I have a Johnson Desk Kilowatt, and I need some help with it. The gentleman who had her before did not take car of her very well....
I recently acquired a very nice D&A Phantom 500 amplifier in an estate sale. I realize that this is a poor amplifier for any RF work these days,...
Hi all I've been trying to get more and more involved in the homebrew side of ham radio recently. I've got a couple smaller RF design projects...
Bridgecom Systems is giving away one complete 2 meter repeater system! Entering the contest is free, simply browse to https://wn.nr/W8GF4V The...
I own a Drake L-75 amplifier where the tube has recently gone dark. When I pull the tube and conduct a continuity test on the filament pins, I get...
Given the following parameters I would like to know what the (1) 1.5: and (2) the 2:1 bandwidths would be. I will make this dipole but want to...
Hello, this is K6BFL. I am looking for a amplifier about 250 or 300 watts that can run on the regular 120v circuit. If anyone knows of a type like...
I am getting ready to erect my fan dipole. I am curious as to what determines the maximum amount of power it can handle. I doubt I will run more...
