¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
Date
Re: Real Yahoo amp on Ebay...
I wonder if Sonny was the last person to work on it, so they are claiming it is a "sonny" built box. That's the latest trend of 11 meter 'techs'... Take an amp built by someone else, change a
By 1800 Toll Free · #2060 ·
Re: hi power mobile
The cost of inverters that approach a sine wave rises as the quality of the output waveform approaches "linearity." It's the same sort of exercise as the digital photography evolution. A
By Harold Mandel <ka1xo@...> · #2059 ·
Re: hi power mobile
You can get a clean output from a converter if the sample frequency is high enough. I run tube and solid state PDM AM and make clean audio running a 75 KHz. sample frequency. You also need a good
By FRANCIS CARCIA <carcia@...> · #2058 ·
Re: Real Yahoo amp on Ebay...
wrote: there is no would be It don't look like any "real" human being has bid on this yet. If they did, they're a fool. Most CBr's I know have better sense than that. I personally wouldn't give no
By craxd <craxd@...> · #2057 ·
Re: hi power mobile
wrote: Hals correct. An alternator less the rectifier stack produces the best sine wave possible. It is as pure an AC 3 phase current as delivered by the power company. Most inverters produce either
By craxd <craxd@...> · #2056 ·
Re: Real Yahoo amp on Ebay...
A fellow from another BB asked the seller about it. He said that there is no way that "thing" is going to pump out 36KW. She told him he was not qualified to make that statement and that question
By Mike Sawyer <w3slk@...> · #2054 ·
Re: Real Yahoo amp on Ebay...
wrote: to the relay. This stuff may be good for 300 watts or so not 10kw. > ### agreed... UNLESS it's RG-393... which is a tiny bit smaller OD than RG-213 .390" vs .405" ## The kicker
By pentalab <jim.thomson@...> · #2053 ·
Re: hi power mobile
Sirs, Only a rotating armature easily produces a sine wave. Most inverters produce square waves, but some expensive types produce a "modified sine wave." If you were to visit a power
By Harold Mandel <ka1xo@...> · #2050 ·
Re: hi power mobile
wrote: It looks just like the "ambulance package" 200A rated alternators we use on CB. However, I've never seen one hold an honest 200A at 14.4. More like 180 or so. That's on a freshly rebuilt
By 1800 Toll Free · #2051 ·
Re: Real Yahoo amp on Ebay...
Sorry, that isn't what I meant, BG... We had already figured out it was a southern states amplifier duh..... Was thinking of another reflector when I opened my mouth and inserted my foot...
By 1800 Toll Free · #2055 ·
Re: Real Yahoo amp on Ebay...
It looks like a BG box from Chicago. --Toll_Free
By 1800 Toll Free · #2049 ·
Re: hi power mobile
I was looking this over, I noticed it is 50 Hz power. Dometic sells massive quantities of product in the USA. I have some of it on my RV. The 7KW unit is not that small, look at the photos it is
By Robert B. Bonner <rbonner@...> · #2048 ·
hi power mobile
This looks like the solution: http://www.dometic.com/templates/ProductCategory.aspx?id=1420 The 7 kW version really appeals to me. Although too small to reach my final goal (10 kW out /m) ist
By PA3DUV <pa3duv@...> · #2047 ·
Re: Real Yahoo amp on Ebay...
Speaking of coax, look at the piece that runs from the loading cap to the relay. This stuff may be good for 300 watts or so not 10kw.
By RICHARD GEORGE <k6kwq@...> · #2046 ·
Re: Real Yahoo amp on Ebay...
wrote: ## This is a joke right ?? BTW... RG-217 is puny stuff.... it's the 50 ohm version of the older RG-14 52 ohm 5/8" plane jane coax.... slightly bigger than RG-213. Both RG-217 and
By pentalab <jim.thomson@...> · #2045 ·
Re: Real Yahoo amp on Ebay...
The literary implication points to the author and company being suspects. Someone I know recognized the amplifier, and knows where it came from, and it was not built in Michigan, does not
By Harold Mandel <ka1xo@...> · #2044 ·
Re: Real Yahoo amp on Ebay...
<w4zt2007@...> wrote: 34,000 volts, 6 Wow! I would really like to get ahold of one of them "oil field capasaders!" Maybe that is the key to the tremendous power of this wonderful
By Phil Clements <philc@...> · #2043 ·
Re: Note to Toll Free
<TollFree1800@...> wrote: wrote: ago.... asap.... small tubes I'll project new tube ### The one I got directly from Howell was $1100.00 a few yrs back. Packed in Foam, in the Eimac box...foam
By pentalab <jim.thomson@...> · #2042 ·
Re: Ham Radio Magazine
The mention of Ham Radio Magazine reminded me of an article I've been looking for for years. It was Vacuum Tubes. using odd ball tubes in linear amplifier service. It was written by W5JJ and was on
By Patrick Walkup · #2041 ·
Re: Real Yahoo amp on Ebay...
I heard the same story, pretty much. And I can also say I've been privy to some back door sales from that neck of the woods, as well. Do you know Dennis O? I believe he and the boys down south
By 1800 Toll Free · #2040 ·