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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+SIGMA\s+XR\-3000D\s+AMP\s*$/: 2 ]

Total 2 documents matching your query.

1. [AMPS] SIGMA XR-3000D AMP (score: 1)
Author: CATALANO_DENIS_E@hq.navsea.navy.mil (CATALANO_DENIS_E@hq.navsea.navy.mil)
Date: Tue, 4 Mar 1997 21:24:34 -0500
Greetings to AMP reflector subscribers. I hope this is making it. I have a SIGMA XR-3000D amp made by Frontier Electronics of Japan. It appears to be made for Japanese amateurs - the 160M band starts
/archives//html/Amps/1997-03/msg00017.html (7,290 bytes)

2. [AMPS] SIGMA XR-3000D AMP (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 05 Mar 1997 08:14:56 EST
Yep....add L and C as necessary to resonate at 1800. A few turns on a double stack of T-225A-2 toroids or even some stiff wire in a coil should do it. Add C to which ever capacitor is maxed out. 73..
/archives//html/Amps/1997-03/msg00023.html (6,800 bytes)


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