Details
JJ Electronic tubes deliver solid performance with consistent quality and rich harmonic response. JJ Electronic tubes are the choice for amp manufacturers and listeners looking for quality European pedigree and tonality.
Features
- Type: Miniature dual triode vacuum tube
- Designation: 12AX7 (USA), ECC83S (Europe)
- Base: B9A (Noval) – 9-pin miniature
- Heater Voltage (Uf): 6.3V (300 mA) or 12.6V (150 mA)
- Amplification Factor (μ): 100
- Typical Plate Voltage (Ua): 250V (maximum 300V)
- Typical Plate Current (Ia): 1.2 mA
- Plate Resistance (Ri): 62.5 kΩ
- Transconductance (S): 1.6 mA/V
- Maximum Plate Dissipation (Wa): ≤ 1 W per triode
- Maximum Cathode Current (Ik): ≤ 8 mA
- Grid Circuit Resistance (Rg): 2.2 MΩ
- Typical Grid Voltage (Ug): -2 V (minimum -50 V)
- Heater-to-Cathode Voltage (Uk/f): ≤ 180 V
- Heater-to-Cathode Resistance (Rk/f): 150 kΩ
Top FAQs
Crap, this isn’t what I ordered. Now what?
Worry not fellow musician. We’ve got your ass covered. Let us know and we’ll replace it immediately.
Can I order and pickup from the shop?
Yes of course. Just choose the “Shop Pickup” option during checkout and we will set aside your order and you can pick it up at your leisure.
How long should I wait to receive my item?
It normally takes us between 3-4 days to process an order, but due to the Christmas season it could take 1-2 weeks. You will receive an email confirming your purchase, then our delivery men will contact you via phone to make a delivery appointment with you.