| To: | <tentec@contesting.com> |
|---|---|
| Subject: | [TenTec] Misc. amp/qrp comments |
| From: | ken.d.brown@verizon.net (Ken Brown) |
| Date: | Tue Jun 3 02:42:23 2003 |
That is grid driven verses cathode driven. Triode amplifiers can be built either way and so can Tetrode amplifiers. The screen of a Tetrodes has a screen voltage source and no drive signal connected to it, except perhaps audio when used as a screen modulated AM amplifier. |
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