archive

archive vacuum tubes

Tube images

Pinout and connections

Base: B9A - Noval, 9 pin miniature (USA pico-9) (9 pin)

PinFunction
1g2,g4
2g1
3k,g5,s
4h
5h
6a
7g3
8a(t)
9g1(t)

Electrical data

Filament

Filament voltage Vh
6.3 V
Filament current Ih
0.3 A

Datasheet PDF

PDF Language Pages Manufacturer
ECH81.pdf cs 47 Tesla
ECH81.pdf de 4 Radio Frequency Transponder
ECH81.pdf en 7 Philips
ECH81.pdf fr 6 Mazda Belva
ECH81.pdf fr 8 The Radiotechnique
ECH81.pdf de / en / fr 19 Philips

EL84 ECC83 12AX7 EL34 6L6GC 300B KT88 GZ34

123,884 Catalog valves
19,417 Stored valve datasheets

How to use the Valve Archive

EnryLab Valve Archive allows you to search for PDF datasheets and technical documentation by entering the exact code of a vacuum tube. Enter codes such as EL84, ECC83, 12AX7, 6L6GC, or 300B to view variants, manufacturers, and documents available in the technical archive. The search uses exact matches, thus avoiding partial or irrelevant results and making it easier to find the correct datasheet.

Datasheet PDF and frequent searches

The most searched acronyms have dedicated and indexable pages, with clean URLs and linked documentation. You can start with frequent searches to quickly consult the most used valves in the audio, radio, and technical restoration fields.