[AMRadio] Re.Thordarson T15D82

Bob Login jlogin at mindspring.com
Fri Apr 26 21:11:53 EDT 2002


Bill, Thanks for the info 73 Bob, AA8A


At 04:06 PM 4/26/2002 -0400, you wrote:
>Hello!
>In my 1938/39 Cat. the listing is;
>Primary for 500 ohm line.
>15 watts
>Ratio primary to 1/2 secondary;
>1:3.15,1:2.75,1:2.5,1:2.25,1:2,1:1.75,1:1.4,1:1.25,1:.85,1:.75
>All mod tubes referenced were triodes ,for example,
>211's @1000v 200w -77vb 6900pp -- driver ratio1/2 sec 1:1.75
>      @1250v260w -100vb 9000pp-- driver ratio1/2 sec 1:2
>838's @ same spec as above except for 0vb ,driver ratio 1:.85
>
>Thordarson minimised their catalog and spec with more focus
>on radio TV after 1941 so there is no listing for use with 813's.
>Hope this helps.
>Bill KB3DKS
>
>
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