| Produttore elettronici | Il numero della parte | Scheda tecnica | Spiegazioni elettronici |

List of Unclassifed Man...
|
6H1N |
136Kb/4P |
DOUBLE TRIODE |
| 15EA7 |
96Kb/2P |
DOUBLE-TRIODE |
| 5814 |
235Kb/3P |
DOUBLE TRIODE |

JJ Electronic
|
6SL7 |
482Kb/2P |
Double triode |

List of Unclassifed Man...
|
6H8C |
100Kb/3P |
DOUBLE TRIODE |
| ECC40 |
233Kb/3P |
DOUBLE TRIODE |
| 50Y7GT |
60Kb/1P |
DOUBLE TRIODE |
| ECC83 |
637Kb/4P |
Double Triode |
| 6N5P |
96Kb/3P |
Double triode |
| ECC32 |
61Kb/2P |
DOUBLE TRIODE |
| 6N13C |
75Kb/2P |
Double triode |
| 6DE7 |
323Kb/4P |
MINIATURE DOUBLE TRIODE |
| EBC33 |
60Kb/2P |
DOUBLE DIODE TRIODE |

NXP Semiconductors
|
E182CC |
539Kb/14P |
Double Triode Universal |
| UBC81 |
71Kb/5P |
DOUBLE-DIODE-TRIODE January 1970 |

List of Unclassifed Man...
|
6SQ7 |
242Kb/4P |
DOUBLE-DIODE TRIODE |

NXP Semiconductors
|
ECC85 |
238Kb/7P |
R.F. DOUBLE TRIODE |

List of Unclassifed Man...
|
11A-2 |
325Kb/3P |
DOUBLE DIODE TRIODE |
| ECC82 |
614Kb/4P |
A.F. Double Triode |
| ECC81 |
578Kb/4P |
R.F. Double Triode |