Re: [Boatanchors] Search for Collins T-195 HF / AN/GRC-19

2020-12-12 Thread Scott Johnson
There are certainly more R-392s around than T-195s, I guess not too many people wanted to horse around a 150# transmitter. Lots of them were scrapped. It is an electro-mechanical wonder, and in my experience, very reliable. Since there aren't too many hamfests these days, you may want To express y

Re: [Boatanchors] Question for Eimac 4-65A Tube

2020-11-07 Thread Scott Johnson
It is basically a tungsten lamp with a Titanium lampshade. Go for it. Scott V. Johnson W7SVJ 5111 E. Sharon Dr. Scottsdale, AZ 85254-3636 H (602) 953-5779 C (480) 550-2358 scottjohns...@cox.net scott.john...@ieee.org -Original Message- From: Boatanchors On Behalf Of William Morton Sent:

Re: [Boatanchors] Question: X-Rays from 3B28?

2015-02-14 Thread Scott Johnson
William- Unless you are operating above 10kV, there is not an x-ray concern, and even then, onles "soft " x-rays are present, the problems with x-rays manifest themselves above 15 kV or so. They should work fine at 450V, lower voltage drop than a high vacuum type. Scott W7SVJ -Original Mes

Re: [Boatanchors] 2nd Newbie Q Follow Up

2014-09-10 Thread Scott Johnson
Checked three sound cards, and a motherboard with built in sound, not a transformer in the group. They all had a little stereo line driver IC. Scott W7SVJ -Original Message- From: Boatanchors [mailto:boatanchors-boun...@puck.nether.net] On Behalf Of Brian Carling Sent: Wednesday, Septemb