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Total 7 documents matching your query.

1. [AMPS] 6M amp (score: 1): Author: K4SO@aol.com (K4SO@aol.com); Date: Sun, 15 Aug 1999 19:19:54 EDT; Along with my inquiry about the TPL brick, I'm entertaining using 1 or 2 4CX250Bs on 6M. Anyone out there have an RF deck with that tube complement and suitable tank components for sale. Maybe someon; /archives//html/Amps/1999-08/msg00269.html (6,881 bytes)
2. [AMPS] 6m amp (score: 1): Author: w7xu@dtgnet.com (W7XU Arliss); Date: Sun, 14 Feb 1999 08:47:44 +0000; Hi, I think the efficiency of my homebrew 6m 8877 amp is lower than it should be (currently about 50 %), and am looking for some suggestions on how to improve the situation. The amp runs about 2800 V; /archives//html/Amps/1999-02/msg00371.html (7,713 bytes)
3. [AMPS] 6m amp (score: 1): Author: measures@vc.net (Rich Measures); Date: Sun, 14 Feb 1999 06:35:26 -0800; ? What is the resistance of your termination R when measured with a DMM? ? Due to skin effect, the circumference of conductors needs to be greater as f increases. IMO, for good tank efficiency, 3/16; /archives//html/Amps/1999-02/msg00374.html (7,856 bytes)
4. [AMPS] 6m amp (score: 1): Author: w7xu@dtgnet.com (W7XU Arliss); Date: Sun, 14 Feb 1999 16:13:35 +0000; Oops -- some clarificaton needed. The load is 50 ohms, non reactive. The coil is 3/8" tubing, not 5/16". Sorry for the confusion. 73, Arliss -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submi; /archives//html/Amps/1999-02/msg00376.html (8,248 bytes)
5. [AMPS] 6m amp (score: 1): Author: measures@vc.net (Rich Measures); Date: Sun, 14 Feb 1999 08:56:14 -0800; ? What is the resistance of your termination R when Measured with a DMM? .....thanks ? ok Rich... R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures -- FAQ on WWW: http://www.contesting.com/; /archives//html/Amps/1999-02/msg00377.html (8,606 bytes)
6. [AMPS] 6m amp (score: 1): Author: km1h@juno.com (km1h@juno.com); Date: Sun, 14 Feb 1999 14:01:42 -0500; What is the drive power? What is the input circuit and VSWR? The input network should be right at the socket and not thru a length of coax. How good is the tube? Compare it with a known full emission; /archives//html/Amps/1999-02/msg00379.html (9,550 bytes)
7. [AMPS] 6m amp (score: 1): Author: amps@txrx.demon.co.uk (Steve Thompson); Date: Mon, 15 Feb 1999 07:11:50 +0000; How are you measuring the output power? Steve -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owne; /archives//html/Amps/1999-02/msg00389.html (8,244 bytes)

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