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
What time do you open?
We are open for business Mon – Fri 10.00 am till 7.00 pm, excluding public holidays
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
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.