[Amps] need a channel 11 VHF high band TX? tspa

[Dr. William J. Schmidt, II]

Give us a report after the visit... eh?

Sincerely,

Dr. William J. Schmidt, II  K9HZ
Trustee of the North American QRO - Central Division Club - K9ZC

Email: bill at wjschmidt.com
WebPage: www.wjschmidt.com

"If computers get too powerful, we can organize them into a committee; that 
will do them in."  -- Bradley's Bromide


----- Original Message ----- 
From: "John T. M. Lyles" <jtml at lanl.gov>
To: <amps at contesting.com>
Sent: Friday, April 01, 2005 1:52 PM
Subject: [Amps] need a channel 11 VHF high band TX? tspa


>I am developing an RF amplifier system for the particle factory, with
> a nice new tetrode. However, I need a new driver, as I am replacing
> the original two tube system with a single tube driven by silicon-
> based technology. However, getting that stage hasn't been so easy. It
> operates on 201 MHz, close enough to VHF high band TV that I could
> use a transmitter, stripped of all the HDTV hardware (or NTSC for
> that matter). I need 25 kW of peak output, from a pulsed AB1 linear
> amplier. Its right at the point where MRF151G, MRF174, etc start to
> crap out of gain/power/bandwidth. Its a BIG transistorized amplifier
> for me, otherwise would love to build it. What a project. We plan to
> visit NAB this month in Vegas  and kick the tires on a couple of
> major brands.
>
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