The RCA BTA250L used same modulator and RF final tube lineup and is most likely very similar circuitry. The 250L is a neat box. You can download the manual at http://sujan.hallikainen.org/BroadcastHistory/, look under RCA. Be aware that its 29Meg filesize.
John K5PRO > Message: 2 > Date: Wed, 13 Dec 2006 08:34:02 -0600 > From: Rick Brashear <[EMAIL PROTECTED]> > Subject: Re: [AMRadio] GE > Stevan and Geoff... > > Thanks guys. I sent Steve (WB3HUZ) an email yesterday and hope to get a > reply today. I saw that picture of the top of the transmitter, she's a > beauty, but I would sure like to see a few more photos. I have > discovered that it utilizes a pair of 828's modulating a pair of 810's. > I'm not familiar with either of these tubes, but according to one of my > tube manuals the 810 is a triode. I am assuming since it uses a couple > of 828's in the modulator it has high level plate modulation. That may > be just a wishful thought, but... > ______________________________________________________________ AMRadio mailing list List Home: http://mailman.qth.net/mailman/listinfo/amradio Partner Website: http://www.amfone.net Help: http://mailman.qth.net/mmfaq.html Post: mailto:[email protected]
