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1. [TenTec] Centurion Bias Transistor Follow on post (score: 1): Author: Michael Marx <sndtubes@vacuumtubes.com>; Date: Mon, 20 Nov 2017 12:09:53 -0600; Guys, I just posted a message about my Centurion with a bias problem. As I stated I replaced the bias transistor which did not fix the problem. Here is something interesting that I dont understand. I; /archives//html/TenTec/2017-11/msg00104.html (8,101 bytes)
2. Re: [TenTec] Centurion Bias Transistor Follow on post (score: 1): Author: James Duffer <dufferjames@hotmail.com>; Date: Mon, 20 Nov 2017 18:18:50 +0000; Isn't it in the TO-204-2 package, where the case is the "drain"? ________________________________ From: TenTec <tentec-bounces@contesting.com> on behalf of Michael Marx <sndtubes@vacuumtubes.com> Sen; /archives//html/TenTec/2017-11/msg00105.html (9,198 bytes)
3. Re: [TenTec] Centurion Bias Transistor Follow on post (score: 1): Author: Lee <lee@wa3fiy.com>; Date: Mon, 20 Nov 2017 18:59:56 +0000; Hi Mike, You are probably doing this but I will ask just to be sure. Are you using the BASE as the common test point and testing EMITTER and COLLECTOR to base. In a NPN transistor the BASE - EMITTER; /archives//html/TenTec/2017-11/msg00106.html (9,915 bytes)
4. Re: [TenTec] Centurion Bias Transistor Follow on post (score: 1): Author: w3ka@lycos.com; Date: Mon, 20 Nov 2017 19:28:50 +0000; Hi Mike.. When troubleshooting the same problem on a Ten Tec Titan 425, excess idle current, the fix was an open diode, in the B- bias line to the tubes. I am not familiar with the centurion bias cir; /archives//html/TenTec/2017-11/msg00107.html (8,886 bytes)

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