I already have a DX-100 and 2-each VF-1 VFOs! Well, you did ask! Glen, K9STH
Website: http://k9sth.net On Friday, August 22, 2014 2:01 PM, 'Lee Oxidyne' via Glowbugs <[email protected]> wrote: Because of you, the seller. You asked, and that's my reason. Lee, w0vt On Friday, August 22, 2014 12:50 PM, "[email protected]" <[email protected]> wrote: Speaking of ONE TUBE VFO I still have available a complete VFO for the Heathkit DX100 for only $20.00 plus shipping! Any takers? (If not - why not?) 72 de AF4K Bry Carling On 21 Aug 2014 at 0:00, Chris Trask wrote: > > > -----Original Message----- > >From: Brad Thompson <[email protected]> > >Sent: Aug 21, 2014 1:54 PM > >To: [email protected] > >Subject: [Glowbugs] One-tube VFO obsession for MOPAs > > > >Hello-- > > > >It might be possible to incorporate all of the active devices into one > >envelope. > > > >General Electric introduced the 6M11 Compactron featuring two triodes > >and one pentode in 1962- the tube's innards consisted of two 12AT7 > >triode sections and one 6EW6 pentode. The tube's EIA base number is 12CA. > > > >The audio nuts have discovered the 6M11, though, and one enterprising > >web pirate has it FS in the $50.00 range; other vendors offer the tube > >well under $10.00, so there's hope. > > > >The 6BD11, 14BL11 and 15AF11 all feature two dissimilar dual triodes and > >one pentode and are priced at $3.00 at one online site > > > > Take a look at the 6BH11. The triodes are similar to those of the 6M11, >and the pentode is just less linear. Use the pentode for the VFO and the triodes as grounded grid buffers. > > > Chris Trask > N7ZWY / WDX3HLB > Senior Member IEEE > http://www.home.earthlink.net/~christrask/ > > -- > -- > ZCZC > This is a transmission from the Glowbugs list > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/tetrode?hl=en > NNNN > > --- > You received this message because you are subscribed to the Google Groups > "Glowbugs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- -- ZCZC This is a transmission from the Glowbugs list To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/tetrode?hl=en NNNN --- You received this message because you are subscribed to the Google Groups "Glowbugs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout. -- -- ZCZC This is a transmission from the Glowbugs list To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/tetrode?hl=en NNNN --- You received this message because you are subscribed to the Google Groups "Glowbugs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout. _______________________________________________ Boatanchors mailing list [email protected] https://puck.nether.net/mailman/listinfo/boatanchors
