[AMRadio] 813s

[Paul Baldock]

I run a 2 x 813 linear grid driven. On 80M I comfortable get 200W 
carrier, 800W PEP and on 10 150W carrier 600W PEP. Makes a great amp 
for the little DX60. A little glow if I talk too long.

- Paul   KW7Y


At 08:17 AM 1/29/2012, Bernie Doran wrote:
>A pair of 813s will easly reach the current limit of 1500 watts PEP in plate
>modulated service, in fact, they will do that under CCS ratings.  read the
>tube data sheets, Franks is a good site to bookmark. I hope this does not
>start again the argument that as linears they will do 650 watts of carrier
>in AB2, and thus the same as an AM linear.    The same data sheets will show
>that one could expect  about the same output under the effeciency modulation
>schemes as it takes to light the filament.
>----- Original Message -----
>From: "Rob Atkinson" <ranchorobbo at gmail.com>
>To: "Brett Gazdzinski" <Brett.gazdzinski at verizon.net>; "Discussion of AM
>Radio in the Amateur Service" <amradio at mailman.qth.net>
>Sent: Sunday, January 29, 2012 9:05 AM
>Subject: Re: [AMRadio] Can they 'really' know?
>
>
>Hi, I am curious--what do you do with a pair of 813 to get twice the
>current AM limit?
>
>
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