QST published a number of articles showing a pair of 813 tubes used as a 1KW input RF final, if I am not mistaken.
> Well fellows, > > If the shack wasn't crowded.......... it's worth the trip from Springfield, > OR to Salem for a lookie-see. $500 couldn't buy the iron if its in good > shape. The pic on QTH, fronts not bad and I'm a sucker for black wrinkle > paint/rack-n-panel stuff. > > Although the advertised 750 watts might be stretching things a little. My > old handbook from 1960 sez 813's are worth 300 watts each used in class C > plate modulation. The 811A's; a pair class B push/pull will last a long time > at 250 watts, ala Junkston 500's and globking 500's. Max is about 340 watts > for a pair of 811A's. > > Good iron will make this a 24/7 500 watt rig. Minus; no exciter, gotta add > maybe a Johnson Ranger. So here it is a full legal limit 1500 PEP output > boatanchor, keep the fingers crossed the iron is gud. Just add elbow grease. > > 73's > wd8kdg > Craig > > > ______________________________________________________________ > AMRadio mailing list > List Rules (must read!): http://w5ami.net/amradiofaq.html > List Home: http://mailman.qth.net/mailman/listinfo/amradio > Help: http://mailman.qth.net/mmfaq.html > Post: mailto:[email protected] > To unsubscribe, send an email to [EMAIL PROTECTED] with > the word unsubscribe in the message body. > ______________________________________________________________ AMRadio mailing list List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Help: http://mailman.qth.net/mmfaq.html Post: mailto:[email protected] To unsubscribe, send an email to [EMAIL PROTECTED] with the word unsubscribe in the message body.
