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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+Sigma\s+amp\?\s+Value\?\s*$/: 2 ]

Total 2 documents matching your query.

1. [AMPS] Sigma amp? Value? (score: 1)
Author: no9z@prairienet.org (Lynn D. Osterbur)
Date: Mon, 25 Jan 1999 20:21:13 -0600 (CST)
I have a chance to buy an amp from a coworker. He described it as a pair of 3-500z tubes. Manufactured by Sigma (maybe Japanese?) about 18 - 20 years ago. I think it was sold by a place in Florida. I
/archives//html/Amps/1999-01/msg00391.html (7,145 bytes)

2. [AMPS] Sigma amp? Value? (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 26 Jan 1999 01:47:40 -0500
I have one in here for repair, the XR3000D model. Covers 160-10. So far I have found that the filament voltage is 5.6V, the PS diodes are marginal and the 10M input VSWR is horrible. The amp is certa
/archives//html/Amps/1999-01/msg00396.html (8,850 bytes)


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