Re: [AMRadio] Any AM ops in my area?

2010-06-01 Thread Dave Mayfield W9WRL
Todd, my first thoughts after reading your message. 1. If you can find someone in your area that would be great. 2. If not start reading, and ask questions. (This is how I learned) 3. HV is not something you should be afraid of, it is however something you need to understand and respect. Best

Re: [AMRadio] Any AM ops in my area?

2010-06-01 Thread Brian - KF5CCN
I have had a DX-60 for a couple of weeks now. I have done repairs and mods on it and it works great. What seems to be the problem with yours?   Brian/KF5CCN --- On Tue, 6/1/10, Dave Mayfield W9WRL w...@gwltd.com wrote: From: Dave Mayfield W9WRL w...@gwltd.com Subject: Re: [AMRadio] Any AM ops

Re: [AMRadio] Any AM ops in my area?

2010-06-01 Thread Todd Carpenter
During my initial tune up, the transmitter acted as it it did not want to tune. There was an audible low pop. Then no power. Some one suggested maybe a breaker in the power supply chain, but I dont recognize one. The ham i got it from claimed that it worked. It seemed to, but it wouldnt tune

Re: [AMRadio] Any AM ops in my area?

2010-06-01 Thread BILL GUYGER
Sounds kind of like a resistor blew up, but that's a SWAG (Scientific Wild Ass Guess). Is there a resistor in series with a supply lead or in a cathode that might be cracked? Bill AD5OL From: Todd Carpenter n9...@yahoo.com To: kf5...@arrl.net; Discussion of

Re: [AMRadio] Any AM ops in my area?

2010-06-01 Thread Todd, KA1KAQ
On Tue, Jun 1, 2010 at 10:48 AM, Todd Carpenter n9...@yahoo.com wrote: During my initial tune up, the transmitter acted as it it did not want to tune. There was an audible low pop. Then no power. Some one suggested maybe a breaker in the power supply chain, but I dont recognize one. The ham

Re: [AMRadio] Any AM ops in my area?

2010-06-01 Thread Brian - KF5CCN
The first thing you should do with any old gear is replace ALL the electrolytic caps. As far as working with high voltage, follow the safety precautions. Remove ALL jewelery from hands, fingers. Make sure the unit is UNPLUGGED from AC power. Wait for voltage to bleed off. Then discharge the

Re: [AMRadio] Any AM ops in my area?

2010-06-01 Thread Todd Carpenter
I didnt see any damaged parts, but I will get a flashlight and give it a more thorough inspection if i can tonight. -Original Message- From: BILL GUYGER bguy...@sbcglobal.net Sent: Tuesday, June 01, 2010 10:50 To: Discussion of AM Radio in the Amateur Service amradio@mailman.qth.net;

Re: [AMRadio] Any AM ops in my area?

2010-06-01 Thread Brian - KF5CCN
Parts may not appear damaged, but 45 year old caps need to be replaced. If they are not bad now, they soon will be. Trust me on this one, and ask around too. Resistor can get out of tolerance over time. Do not make the mistake I made - I was using a schematic for a DX-60B, I have a DX-60.

Re: [AMRadio] Any AM ops in my area?

2010-06-01 Thread Todd Carpenter
Yeah, I saw that when I was looking at manuals. Mine is a B model as well. I have the manual and diagrams for the B model. I will have to look into rr doing the caps. I have recently acquired new caps for my knight T50, but there never seems to be enough time. I have a new in the box TenTec

Re: [AMRadio] Any AM ops in my area?

2010-06-01 Thread johndtate
Todd, Brian and the others do give some great advice. Replacing the electrolytic capacitors should be a priority if the DX-60 is stock. That right there just might solve your issues. Also, if it is an original stock DX-60, the 2-prong power plug will have fuses. If the plug seems It would