12BY7: Difference between revisions
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(combined 12BY7+12BY7A as 1963 parts price list shows 154-047 = 12BY7A) |
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{{Vacuum Tube | {{Vacuum Tube | ||
|Type=Pentode | |Type=Pentode | ||
|Number= | |Number=12BY7A | ||
|EuroNumber= | |EuroNumber=EL180 | ||
|RussianNumber= | |RussianNumber= | ||
|Part_nos= | |Part_nos=154-047,154-0047-00 | ||
|Description=miniature 6.5 W power pentode | |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; | |Used_in=106;163;524;531;533;535;536;541;543;535;545;545A;549;555;75;3A75;3B5; | ||
|Designers= | |Designers= | ||
}}. | }}. | ||
Both 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. | 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" | {| class="wikitable" | ||
| Line 25: | Line 25: | ||
==Data sheets and Links== | ==Data sheets and Links== | ||
[[File:No64.png|right| 9BF socket diagram]] | [[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 | * [[tube:12by7|12BY7]] / [[tube:12by7a|12BY7A]] @ radiomuseum.org | ||
Revision as of 05:48, 21 September 2023
The 12BY7A (European: EL180) (P/N 154-047,154-0047-00) is a miniature 6.5 W power pentode vacuum tube.
Both the 12BY7 and the slightly improved 12BY7A are all-glass types with a B9A (Noval) miniature 9-pin base and share the EIA 9BF pinout with a number of other miniature pentode tubes of the era.
| Aged/Checked/Matched Pair Details | ||
|---|---|---|
| Used in | Tek Part# | S/N Range |
| 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.
Reference:
Data sheets and Links
- General Electric 12BY7A data sheet
- 12BV7 @ Wikipedia
- 12BY7 / 12BY7A @ radiomuseum.org
Used in
Pictures
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RCA/Tektronix 12BY7As
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RCA/Tektronix 12BY7As
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RCA/Tektronix 12BY7As
