The 12AX7 is a Twin Triode.
GE
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Marconi
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RFT
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Ei-RC
"Ei-RC" - Electronic tubes factory ECC83/12AX7 ECC83 is A.F. Double Triode Data Sheet Page 1 of 4 Quick reference data • Anode current Ia=1,2mA • Transcoductance S=1,6mA/V • Amplification µ=100 Heat.
a 80-86, 18000 Nis, Yugoslavia eirc@eierc.com "Ei-RC" - Electronic tubes factory ECC83/12AX7 Data Sheet Page 3 of 4 Limiting - maximal values (design center rating system) Anode voltage Anode dissipation Cathode current Grid voltage Grid resistor (automatic bias) Cathode .
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| Part Number | Manufacturer | Description |
|---|---|---|
| 12AX7A | RCA | Twin Triode |
| 12AX7B | Shuguang | Compactron Tube |
| 12AX7 | BRIMAR | Receiving Valve |
| 12AX7 | Shuguang | Compactron Tube |
| 12AX7 | Svetlana | High-Mu Twin Audio Triode |
| 12AX7A | MAZDABELVU | Double Triode |