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Total 5 documents matching your query.

1. [Amps] Eimac 3-1000z Tubes (score: 1): Author: wa2mgb@optonline.net (theodore anderson); Date: Wed, 09 Oct 2002 22:16:14 -0400 (Eastern Daylight Time); My BTI LK-2000 runs a 3-1000z. The date code on the tube puts the manufacture date at 1980. The tube is putting out 1500w on 20m with 125w of drive. Question: What is the life expectancy of a 3-1000z; /archives//html/Amps/2002-10/msg00089.html (6,998 bytes)
2. [Amps] Eimac 3-1000z Tubes (score: 1): Author: namidzich@wi.rr.com (noll amidzich); Date: Wed, 9 Oct 2002 22:46:41 -0500; Ted, I have a BTI LK-2000HD purchased new in August 1970. With 100 watts drive on 20, output is 1800 watts in to a dummy load. Still have the original tube in the amp. About 20 years ago, purchased a; /archives//html/Amps/2002-10/msg00090.html (7,935 bytes)
3. [Amps] Eimac 3-1000z Tubes (score: 1): Author: wa2mgb@optonline.net (theodore anderson); Date: Thu, 10 Oct 2002 00:33:11 -0400 (Eastern Daylight Time); Noll: I don't think I have the HD power supply. My BTI was built in 1966. Regardless, it looks like my three back-up 3-1000z will never be used. I picked up 3 spare full output tubes 3 for 300. total; /archives//html/Amps/2002-10/msg00092.html (8,757 bytes)
4. [Amps] Eimac 3-1000z Tubes (score: 1): Author: w1nr@eecorp.com (Mike McCarthy, W1NR); Date: Thu, 10 Oct 2002 08:01:11 -0400; My Dad had a homebrew 4-1000 that started life with a broadcast pull. It went 25 years before it quit. I don't know how many hours it had prior to it going into service in my Dad's amp, but those tub; /archives//html/Amps/2002-10/msg00095.html (6,855 bytes)
5. [Amps] Eimac 3-1000z Tubes (score: 1): Author: K8MLM@aol.com (K8MLM@aol.com); Date: Thu, 10 Oct 2002 12:39:12 -0400; I have a home brew 4-1000. About 10 years ago when I started testing, I plugged in a $1.00 hamfest tube I bought to use for a lamp base. The filament lit when voltage was applied, so I applied HV the; /archives//html/Amps/2002-10/msg00099.html (6,955 bytes)

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