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Ei-RC - Double Triode

Numéro de référence 12AT7
Description Double Triode
Fabricant Ei-RC 
Logo Ei-RC 





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12AT7 fiche technique
"Ei-RC" - Electronic tubes factory
ECC81/12AT7
ECC81 is R.F. Double Triode
Data Sheet
Page 1 of 4
Quick reference data
Anode current Ia=10mA
Transcoductance S=5,5mA/V
Amplification µ=60
Heating
Heating is indirect by AC od DC, with serial or parallel supply. Please note that, in case of
serial supply, a current limiting device must be inserted in the heater circuit for limiting the
current when switching on.
Heater voltage
Heater current
pins
Vf 6,3 12 (V)
If 300 150 (mA)
9-(4+5)
4-5
Telephone:
FAX:
Postal address:
Electronic mail:
Web site:
+381 18 550 741
+381 18 550 806
Bul. Sv. Cara Konstantina 80-86, 18000 Nis, Yugoslavia
http://www.eierc.com/rc/default.htm

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