- 1. [Amps] Cathode input circuit (score: 1)
- Author: "Mike Lord" <k4elv@bellsouth.net>
- Date: Mon, 1 Nov 2010 09:28:14 -0500
- A question for the group. Some time back, ZL1AXB published a circuit for a single 813 grounded grid, using a tuned coil input circuit. He referred to it as a "bifilar wound coil." I built the amp and
- /archives//html/Amps/2010-11/msg00001.html (6,764 bytes)
- 2. Re: [Amps] Cathode input circuit (score: 1)
- Author: Dave M <slash_dot@msn.com>
- Date: Mon, 1 Nov 2010 12:17:34 -0400
- Interesting Design Mike , I found this with a google serch , I hope it helps: http://franksnotes.wordpress.com/2007/05/20/linear-amp-tuned-input/ .....................................................
- /archives//html/Amps/2010-11/msg00002.html (7,906 bytes)
- 3. Re: [Amps] Cathode input circuit (score: 1)
- Author: "Carl" <km1h@jeremy.mv.com>
- Date: Mon, 1 Nov 2010 17:49:22 -0400
- That circuit goes back to the early days of SSB linears and is in QST, HB, and possibly the early edition SSB Manuals Carl KM1H _______________________________________________ Amps mailing list Amps@
- /archives//html/Amps/2010-11/msg00007.html (8,345 bytes)
- 4. Re: [Amps] Cathode input circuit (score: 1)
- Author: Ron Youvan <ka4inm@tampabay.rr.com>
- Date: Tue, 02 Nov 2010 01:11:34 +0000
- Think of it as a plate tank (parallel resonant circuit) for a RF amplifier 100 Watt stage with the plate tank coil wound with very small copper tubing with a (or two) wires threaded through it. The r
- /archives//html/Amps/2010-11/msg00010.html (8,237 bytes)
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