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(Redirected page to 12BY7) Tags: New redirect Manual revert |
(Removed redirect to 12BY7) Tag: Removed redirect |
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{{Vacuum Tube | |||
|Type=Pentode | |||
|Number=12BY7A | |||
|EuroNumber=EL180 | |||
|RussianNumber= | |||
|Part_nos=154-047,154-0047-00 | |||
|Description=miniature 6.5 W power pentode | |||
|Used_in=106;163;524;531;533;535;536;541;543;535;545;545A;549;555;75;3A75;3B5; | |||
|Designers= | |||
}}. | |||
Both the 12BY7 and the slightly improved 12BY7A are all-glass types with a {{B9A base}} and share the EIA 9BF pinout with a number of other miniature pentode tubes of the era. | |||
{| class="wikitable" | |||
{{Checkedtubes TableHeader}} | |||
|- | |||
| [[531]], [[533]], [[535]], [[536]], [[541]], [[543]], [[545]], [[555]] || 157-0053-00 || ? | |||
|- | |||
| [[106]] || 157-0115-00 || Note 1 | |||
|} | |||
Note 1: Made obsolete soon after the number was allocated. | |||
{{Tube aging reference}} | |||
==Data sheets and Links== | |||
[[File:No64.png|right| 9BF socket diagram]] | |||
* [[Media:GE 12BY7A data sheet.pdf|General Electric 12BY7A data sheet]] | |||
* [[wikipedia:12BV7|12BV7 @ Wikipedia]] | |||
* [[tube:12by7|12BY7]] / [[tube:12by7a|12BY7A]] @ radiomuseum.org | |||
==Used in== | |||
* the output stage of the [[1121]] | |||
* the first stage of the [[535]], [[545|545A]], and [[555]] | |||
{{Part usage}} | |||
==Pictures== | |||
<gallery> | |||
12by7a 1.jpg | RCA/Tektronix 12BY7As | |||
12by7a 2.jpg | RCA/Tektronix 12BY7As | |||
12by7a 3.jpg | RCA/Tektronix 12BY7As | |||
</gallery> | |||
[[Category:Vacuum tubes]] | |||
[[Category:Pentodes]] | [[Category:Pentodes]] |