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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TenTec\]\s+Omni\s+546C\s+driver\s+biasing\s*$/: 2 ]

Total 2 documents matching your query.

1. [TenTec] Omni 546C driver biasing (score: 1)
Author: Marinus Loewensteijn <zl2ml@hotmail.com>
Date: Mon, 7 Jul 2008 11:14:57 +0800
Finally after a long wait new finals arrived: MRF 454 (Macom) replacing blown MRF 458. I already had received new drivers, the MRF 476 (RFG). When I was measuring what was wrong I measured a driver b
/archives//html/TenTec/2008-07/msg00098.html (8,681 bytes)

2. Re: [TenTec] Omni 546C driver biasing (score: 1)
Author: "Dr. Gerald N. Johnson" <geraldj@storm.weather.net>
Date: Mon, 07 Jul 2008 10:36:19 -0600
With no RF drive and no forward bias the driver collector current should be ZERO. It takes more than 0.6 volt forward bias on the transistor base to cause collector current. If you have (check with V
/archives//html/TenTec/2008-07/msg00125.html (10,173 bytes)

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