[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


More information about the AMRadio mailing list