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In my experiences, those who use ad hominems either have something to hide or they are trying to hide from reality. I call it being smart enough to ask. At age 15, I built my first amplifier and I

Pentalab wrote: Actually that's not so. The grid ring OD is 5.030" to 5.090" per the data sheet and verified measuring here. The

060920@...> wrote: up and down stove pipe chimney..it was 1/4" thick teflon, and so heavy, it's weight alone held it to the chassis. As noted b4... it restricted the intake air too much. > TONY

amazed class Some of these are the very same ones who claim to be smarter than CBr's, and somehow above them! I've heard a lot of name calling by some Hams towards CBr's, and the very same ones turn

amazed at some of the elemental questions asked by persons with extra class call signs. > Rich Sez... I have found that few Extras know Ohm's Law. should be plastered on page 1 of all these books. ###

I have found that few Extras know Ohm's Law. ... R L Measures, AG6K, 805.386.3734 r@..., , rlm@..., www.somis.org

Cq ww ssb contest this weekend. You will be hearing some BIG tubes this weekend... all bands. Good... cuz I helped design several of em. Hope they have fun.... more power to em ....[no pun intended,

I belong to several of these ham discussion groups and also am amazed at some of the elemental questions asked by persons with extra class call signs. I am not an electronics engineer or anything like

There are a couple over here in Europe. So does that mean European hams are brighter! :-) Linear Amp UK sell their Ranger 811 HF amp as a kit and also make available parts like transformers,

There are a couple over here in Europe. So does that mean European hams are brighter! :-) Linear Amp UK sell their 4 x 811 amp as a kit And in Denmark Dan's amps

Bill, how sad, but true. I am amazed at the number of new licensees in the local club, some Extra Class, who don't have the foggiest idea how to calculate the length of a dipole, or how to put it up.

Good Morning Gary & All: Thanks for the comments. Nope, never have worked for Lufkin Industries. However, your comments started me thinking about the amplifier projects I have done in my life as a

ORIGINAL MESSAGE: wrote: ------------ REPLY FOLLOWS ------------ Perhaps it could be done with blank metal pieces and a paper template for the builder to drill and finish himself? Your other comments

? What failure does the HV fuse protect against with thoriated tungsten filament tubes?

Nice pix of the 6 mtr project. Looks like you have done layout work before. Living in Lufkin, TX, do you work for the measuring device outfit? Have an old Lufkin 50 ft. tape measure that must be 60-70

pentalab wrote:

pentalab wrote: <snip> There's nothing better! > <snip> Jim, have you considered sub mounting the tube? Current methods dictate cutting lots of holes around the tube to allow the air to flow. If you

repairing 500 pf prevent grid- filament shorts. ### agreed... when stuff "goes nuts"... the glitch will LIMIT current..... precede the glitch with a HV fuse... and that combo is excellent. Come glitch

Kathy&#92;(K5MWH&#92;)" <w5uc@...> wrote: 6 mtrs see my #### then click on..."stuff" I tried the pi net for my tuned inputs.... and it's slick.... since it does ALL bands at once. By tweaking the Q in