7247: Difference between revisions
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|Type=Dual Triode | |Type=Dual Triode | ||
|Number=7247 | |Number=7247 | ||
|EuroNumber= | |EuroNumber=ECC832 | ||
|RussianNumber= | |RussianNumber= | ||
|Part_nos=154-0257-00 | |Part_nos=154-0257-00 | ||
|Description= | |Description=dual triode | ||
|Used_in=3C66 | |Used_in=3C66 | ||
| | }} with one high-µ system similar to a [[12AX7]]/[[ECC83]], and one low-µ system like the [[12AU7]]/[[ECC82]]. | ||
==Data== | |||
* [[tube:7247|7247]] @ radiomuseum.org | |||
* See also [[tube:12dw7|12DW7]] | |||
==Used In== | ==Used In== | ||
Revision as of 03:04, 19 November 2023
The 7247 (European: ECC832) (P/N 154-0257-00) is a dual triode vacuum tube with one high-µ system similar to a 12AX7/ECC83, and one low-µ system like the 12AU7/ECC82.
Data
Used In
Some instruments using part 7247
| Instrument | Manufacturer | Class | Model | Description | Introduced |
|---|---|---|---|---|---|
| 3C66 | Tektronix | Plug-in | 3C66 | Carrier amplifier plug-in | 1963 |