ECC81
ECC81 is Double Triode manufactured by Ei-RC.
- Part of the ECC81-Ei comparator family.
- Part of the ECC81-Ei comparator family.
"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 eirc@eierc. http://.eierc./rc/default.htm...
