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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Source\s+of\s+811A\s+or\s+572B\s+tubes\?\s*$/: 8 ]

Total 8 documents matching your query.

1. [Amps] Source of 811A or 572B tubes? (score: 1)
Author: "Mike Smith VE9AA" <ve9aa@nbnet.nb.ca>
Date: Tue, 29 Dec 2020 13:47:45 -0400
Hey guys Fixing up my old backup AL-811H amplifier but down to my last of my last of my 811A tubes. rfparts.com is showing no stock of 811A's or 572B's. Is there another source out there somewhere or
/archives//html/Amps/2020-12/msg00070.html (6,568 bytes)

2. Re: [Amps] Source of 811A or 572B tubes? (score: 1)
Author: Ulf Tjerneld <ulf@sm0nor.com>
Date: Tue, 29 Dec 2020 18:59:37 +0100
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2020-12/msg00071.html (7,386 bytes)

3. Re: [Amps] Source of 811A or 572B tubes? (score: 1)
Author: Jay Sturtevant <k2ztdx@gmail.com>
Date: Tue, 29 Dec 2020 13:06:57 -0500
Mike, I bought a set of 811As for my AL811H around October from Ameritron/MFJ. I don't know if those tubes will always be available, so I try to keep a couple of sets on hand. My other amp uses 3cx80
/archives//html/Amps/2020-12/msg00073.html (8,429 bytes)

4. Re: [Amps] Source of 811A or 572B tubes? (score: 1)
Author: "Mike Smith VE9AA" <ve9aa@nbnet.nb.ca>
Date: Tue, 29 Dec 2020 15:19:43 -0400
Tnx J.I had never even considered Ameritron/MFJ. Cheers Mike VE9AA Mike, Coreen & Corey Keswick Ridge, NB From: Jay Sturtevant [mailto:k2ztdx@gmail.com] Sent: December 29, 2020 2:07 PM To: Mike Smith
/archives//html/Amps/2020-12/msg00076.html (9,263 bytes)

5. Re: [Amps] Source of 811A or 572B tubes? (score: 1)
Author: "Mike Smith VE9AA" <ve9aa@nbnet.nb.ca>
Date: Tue, 29 Dec 2020 15:20:35 -0400
Many thanks Ulf. I think I have some leads now. I had ever only bought tubes 2 ways in my life.locals & RF Parts. 73 Mike VE9Aa Mike, Coreen & Corey Keswick Ridge, NB From: Ulf Tjerneld [mailto:ulf@s
/archives//html/Amps/2020-12/msg00077.html (9,969 bytes)

6. Re: [Amps] Source of 811A or 572B tubes? (score: 1)
Author: Benjamin Deovlet via Amps <amps@contesting.com>
Date: Tue, 29 Dec 2020 19:33:13 +0000 (UTC)
Cheers Mike VE9AA Mike, Coreen & Corey Keswick Ridge, NB Mike, I bought a set of 811As for my AL811H around October from Ameritron/MFJ. I don't know if those tubes will always be available, so I try
/archives//html/Amps/2020-12/msg00078.html (9,556 bytes)

7. Re: [Amps] Source of 811A or 572B tubes? (score: 1)
Author: "Matthew DeGumbia" <mdegumbia@charter.net>
Date: Tue, 29 Dec 2020 19:59:15 +0000
RF Parts has a new supply of tubes that are undergoing testing.They may have them available after the first of the year.Contact sales@rfparts.com and get on their list.They will also have 572B tubes
/archives//html/Amps/2020-12/msg00079.html (10,733 bytes)

8. Re: [Amps] Source of 811A or 572B tubes? (score: 1)
Author: RCM <robrk@nidhog.net>
Date: Tue, 29 Dec 2020 15:40:11 -0500
Im not where I can look it up, but there are notes in handbooks about which pins should in a vertical line. Something about sagging filament or grid. Guess newer manufacturers messed with the intern
/archives//html/Amps/2020-12/msg00081.html (8,538 bytes)

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