[AMRadio] Viking II Power Mod
Eddy Swynar
deswynar at xplornet.ca
Thu Oct 20 13:30:41 EDT 2011
Hi Ron,
>
> Greetings everyone. I have a simple question concerning my old Viking II. I am just finishing up a 3 X 813 linear and need to consider how to drive it with the Viking II.
>
I don't think it'd be worth your while to even bother...
Consider the math: three 813s would give you, what, some 180-watts of carrier output as an AM linear, right? Well, you're probably already getting 100-watts of carrier output from that V2 as it stands now. The difference would be a mere 80-watts with the 813s, not even twice what the V2 is already giving you...
And keep in mind, that for a 3 db. increase in signal strength, you'd need to DOUBLE the power...and for a just perceptible increase in power, you'd need at least a 6 db. increase.
It just ain't worth the effort, IMHO...
~73~ de Eddy VE3CUI - VE3XZ
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