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: 12AT7 (USA), ECC81 (Europe)
- Base: B9A (Noval) – 9-pin miniature
- Heater Voltage (Uf): 6.3V (300 mA) or 12.6V (150 mA)
- Amplification Factor (μ): 60
- Typical Plate Voltage (Ua): 250V (maximum 300V)
- Typical Plate Current (Ia): 10 mA
- Plate Resistance (Ri): 11 kΩ
- Transconductance (S): 5.5 mA/V
- Maximum Plate Dissipation (Wa): ≤ 2.5 W per triode
- Maximum Cathode Current (Ik): ≤ 15 mA
- Grid Circuit Resistance (Rg): 1 MΩ
- Typical Grid Voltage (Ug): -2 V (minimum -50 V)
- Heater-to-Cathode Voltage (Uk/f): ≤ 90 V
Top FAQs
Can I have it delivered?
Not a problem at all. Any order over a €100.00 qualifies for free delivery anywhere in Malta and Gozo. Any order below that can also be delivered against a fee of €10.00
Where are you?
We are in Valletta Road, Mosta. Same street as Pama shopping centre, in front of the football ground
Do you open on Saturdays and Sundays?
Unfortunately not. We value our beauty sleep and need to recharge for the next Monday 🙂