| Manufacturer | Part # | Datasheet | Description |

List of Unclassifed Man...
|
EF860 |
152Kb/4P |
STEILE HF-PENTODE FEBRUAR 1956 |
| E-UF80 |
862Kb/14P |
STEILE HF-PENTODE |
| DF11 |
403Kb/7P |
REGELBARE HF-UND ZF-PENTODE |
| 6SK7 |
73Kb/2P |
REGELBARE HF-, ZF-, NF- PENTODE |
| EF94 |
173Kb/9P |
Pentode filr HF=,2F~ und NF-Verstdrkung 1.12.1953 |

General Electric Compan...
|
6BZ6 |
549Kb/5P |
PENTODE |

List of Unclassifed Man...
|
6AR5 |
32Kb/1P |
PENTODE MAY 3, 1948 |
| R142 |
178Kb/4P |
PENTODE |
| 6AJ5 |
120Kb/3P |
PENTODE JULY 1,1948 |
| 25CU6 |
93Kb/2P |
PENTODE |

General Electric Compan...
|
6AG7 |
427Kb/5P |
PENTODE |

List of Unclassifed Man...
|
6AH6 |
99Kb/3P |
PENTODE Mar. 1 1948 |
| 14A5 |
51Kb/1P |
BEAM PENTODE |
| 6JZ8 |
92Kb/3P |
TRIODE-PENTODE |

General Electric Compan...
|
6AU8-A |
792Kb/7P |
TRIODE-PENTODE |

NXP Semiconductors
|
ECL80 |
667Kb/24P |
TRIODE PENTODE 12.12.1952 |
| PCF80 |
326Kb/10P |
TRIODE PENTODE January 1970 |
| ECL84 |
339Kb/12P |
TRIODE-PENTODE |
| EL95 |
356Kb/13P |
OUTPUT PENTODE |

General Electric Compan...
|
6AQ5 |
600Kb/6P |
BEAM PENTODE |