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
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.
What if a product is not in stock after I ordered?
If the product you have ordered is currently out of stock we will contact you by phone and email and give you an estimated time of arrival.
Do you deliver during the weekends?
Unfortunately not. We all need our beauty sleep 😉
Our delivery times are Mon-Fri between 9.00 am and 3.30 pm excluding public holidays