| To: | "Tom W8JI" <w8ji@w8ji.com>, <g3rzp@g3rzp.wanadoo.co.uk>,"carl s." <carlseye@tampabay.rr.com>, <Amps@contesting.com> |
|---|---|
| Subject: | Re: [Amps] 572B grid |
| From: | "kenw2dtc" <kenw2dtc@comcast.net> |
| Date: | Sun, 23 Jul 2006 13:07:02 -0400 |
| List-post: | <mailto:amps@contesting.com> |
"I've never understood the raison d'etre for the introduction of the 572B. I gather it was meant as a cheap SSB tube" Perhaps this tech bulletin from 1964 will explain: http://w2dtc.com/1964-waters-tech-bulletin.jpg 73, Ken W2DTC _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: [Amps] [??????????????]Re: 3-500Z convertion, Jan Erik Holm |
|---|---|
| Next by Date: | Re: [Amps] "Tubes 201" - How Vacuum Tubes Really Work, Will Matney |
| Previous by Thread: | [Amps] cheap glass vacuum tube, Hsu |
| Next by Thread: | Re: [Amps] 572B grid, Vic K2VCO |
| Indexes: | [Date] [Thread] [Top] [All Lists] |
