Some joker took an SB-220, and added three tubes. I cannot tell from the picture if the bandswitch is removed. http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=260581004338 what an idiot. Ruined a
He's not such an idiot as it may seem! Eons ago, I had an amplifier built from 16 sweep tubes (6KD60 in parallel; it had an output impedance of about 600 ohms. That was quite easily matched to 50 ohm
Too high of Z for that. Also, what about harmonic suppression? It is clearly a CB amplifier 73 Bill wa4lav ________________________________________ From: amps-bounces@contesting.com [amps-bounces@con
I kinda figured as such. VY 73! -Chuck K8CPA _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
How bizarre. On the original HT transformer too. That's going to last well.....not :-) Still, his amp, his choice. If you want to buy a new Porsche and graft a tractor engine into it then that's your
How bizarre. On the original HT transformer too. That's going to last well.....not :-) Still, his amp, his choice. If you want to buy a new Porsche and graft a tractor engine into it then that's your
You guys missed the "5amp, 3600v Daul transformer" Rich S , KdØzz How bizarre. On the original HT transformer too. That's going to last well.....not :-) Still, his amp, his choice. If you want to buy
You guys missed the "5amp, 3600v Daul transformer" Rich S , KdØzz How bizarre. On the original HT transformer too. That's going to last well.....not :-) Still, his amp, his choice. If you want to buy
You guys missed the "5amp, 3600v Daul transformer" Rich S , KdØzz Ah, yes. So I see. Presumably an external HT supply, then? If that little thing in the corner is a 5 amp, 3600 volt transformer th
I think that 4-tube SB220 guy's QTH is about 15 minutes from my house. Wonder if he would show & tell... 73/jeff/ac0c _______________________________________________ Amps mailing list Amps@contesting