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Re: [Amps] Alpha

Subject: Re: [Amps] Alpha
From: Jim Brown <>
Date: Wed, 4 Oct 2017 08:20:12 -0700
List-post: <>
On 10/4/2017 7:36 AM, Jim Thomson wrote:
What is the life expectancy of a  gigavac, or kilovac or jennings
vac relay, when used in QSK mode  ??  I heard it was something like
10-12 years, with main focus on CW qsk contesting.

That's not the experience of contesters. The issue is the number of operations.

73, Jim K9YC

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