| To: | <amps@contesting.com> |
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| Subject: | [AMPS] Another angle on cathode-matching ckts |
| From: | Peter_Chadwick@mitel.com (Peter Chadwick) |
| Date: | Mon, 15 Feb 1999 10:02:16 -0000 |
Carl says: >A modern xcvr has >40 dB harmonic attenuation. A good LP filter has 70+ >dB attenuation at the 3rd harmonic The xcvr may well have, but the GG tube conducting for 180 degrees or so will produce harmonic currents in its input. 73 Peter G3RZP -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.contesting.com/km9p/search.htm |
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