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
Where are you?
We are in Valletta Road, Mosta. Same street as Pama shopping centre, in front of the football ground
What time do you open?
We are open for business Mon – Fri 10.00 am till 7.00 pm, excluding public holidays
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.