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1. [Amps] 3CX1000A7 and larger (score: 1): Author: "John Lyles" <jtml@losalamos.com>; Date: Tue, 16 Nov 2010 18:15:05 -0700; Do you mean no commercial amateur amplifiers? Today I tested my new tetrode amplifier to 735 kW peak with 1 mS long pulses, 60 per second. Average power was about 45 kW, at 198 MHz. That's VHF. Its o; /archives//html/Amps/2010-11/msg00281.html (7,947 bytes)
2. Re: [Amps] 3CX1000A7 and larger (score: 1): Author: Steve Thompson <g8gsq@f2s.com>; Date: Wed, 17 Nov 2010 08:57:35 +0000; I work at John's (pre-) driver levels, but have just completed 20kW pulse amps for 214MHz. The output stage is 24 x Freescale MOSFETs, each running 4W in, just under 1kW out, which is pretty remarkab; /archives//html/Amps/2010-11/msg00292.html (8,464 bytes)

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