Tube-Town GmbH

The high-quality TTEL84/6BQ5 tube with 12 watts of power is perfect for guitar, bass, and audio amplifiers. Inspired by classic NOS EL84 models, this tube is manufactured using modern production methods to ensure consistent high quality.

It offers an ideal combination of sound and reliability and is a direct replacement for all EL84 or 6BQ5 tubes.

Electrical Specifications

• Type: Pentode
• Base: Noval (B9A)
• Heater Voltage: 6.3 V (min 5.8 V / max 7.7 V)
• Heater Current: approx. 0.76 A
• Anode Dissipation: 12 W
• Screen Grid Dissipation: 2 W

Operating Conditions

• Anode Voltage (Va): max. 300 V
• Screen Grid Voltage (Vg2): max. 300 V
• Grid Bias Voltage (Vg1): -7.3 V (typical for Class-A operation)
• Anode Current (Ia): 48 mA (at -7.3 V grid bias)
• Screen Grid Current (Ig2): 5 mA

Characteristic Curves

• Amplification Factor (μ): approx. 20
• Internal Resistance (Ra): approx. 38 kΩ
• Transconductance (S): 11 mA/V

Mechanical Specifications

• Length: approx. 70 mm (without pins)
• Diameter: approx. 22.5 mm
• Weight: approx. 25 g

Typical Applications

• Class-A Amplifier: 5.7 W output power at 250 V Anode voltage, 48 mA Anode current
• Class-AB Amplifier: 17 W output power at 300 V Anode voltage, 48 mA Anode current per tube (Push-Pull configuration)

Pinout

1. g1 (Control Grid)
2. k, g3 (Cathode, Screen Grid)
3. h (Heater)
4. h (Heater)
5. a (Anode)
6. • (no connection)
7. • (no connection)
8. g2 (Screen Grid)
9. g3 (Screen Grid)

Usage Notes

• Operating Temperature: Should be operated in a well-ventilated enclosure to prevent overheating.
• Lifespan: Dependent on operating conditions and usage; typically 2,000-10,000 hours.
• Interchangeability: EL84 can be replaced by the Russian 6П14П or American 7189, taking into account different specifications.

The high-quality TTEL84/6BQ5 tube with 12 watts of power is perfect for guitar, bass, and audio amplifiers. Inspired by classic NOS EL84 models, this tube is manufactured using modern production methods to ensure consistent high quality.

It offers an ideal combination of sound and reliability and is a direct replacement for all EL84 or 6BQ5 tubes.

Electrical Specifications

• Type: Pentode
• Base: Noval (B9A)
• Heater Voltage: 6.3 V (min 5.8 V / max 7.7 V)
• Heater Current: approx. 0.76 A
• Anode Dissipation: 12 W
• Screen Grid Dissipation: 2 W

Operating Conditions

• Anode Voltage (Va): max. 300 V
• Screen Grid Voltage (Vg2): max. 300 V
• Grid Bias Voltage (Vg1): -7.3 V (typical for Class-A operation)
• Anode Current (Ia): 48 mA (at -7.3 V grid bias)
• Screen Grid Current (Ig2): 5 mA

Characteristic Curves

• Amplification Factor (μ): approx. 20
• Internal Resistance (Ra): approx. 38 kΩ
• Transconductance (S): 11 mA/V

Mechanical Specifications

• Length: approx. 70 mm (without pins)
• Diameter: approx. 22.5 mm
• Weight: approx. 25 g

Typical Applications

• Class-A Amplifier: 5.7 W output power at 250 V Anode voltage, 48 mA Anode current
• Class-AB Amplifier: 17 W output power at 300 V Anode voltage, 48 mA Anode current per tube (Push-Pull configuration)

Pinout

1. g1 (Control Grid)
2. k, g3 (Cathode, Screen Grid)
3. h (Heater)
4. h (Heater)
5. a (Anode)
6. • (no connection)
7. • (no connection)
8. g2 (Screen Grid)
9. g3 (Screen Grid)

Usage Notes

• Operating Temperature: Should be operated in a well-ventilated enclosure to prevent overheating.
• Interchangeability: EL84 can be replaced by the Russian 6П14П or American 7189, taking into account different specifications.

• RCA Phono plug, gold plated
• 1 x red and 1 x black, one pair

Transply, raw material
if you want to engrave by yourself

• Material: 1,5 mm Transply
• Size: 600 x 150 mm
• Colors: brushed gold
• Engraving: black

• Rated Voltage: 250 VAC
• Contact caps: nickel-plated brass
• Size: Ø 5 mm x 20 mm
• Pack of 10

Tube-Town E83CC Preamp-Tube

High-quality 12AX7 / ECC83 / 7025 preamp tube with low background noise and reduced feedback tendency due to short anode plates, as well as a powerful bass and a dense sound. Very suitable for input stages with high amplification or amplifiers with generally high gain.
Dropin replacement for all 12AX7, ECC83, 7025, and E83CC tubes.

Electrical Characteristics

• Heater voltage (Uf): 6.3V or 12.6V
• Heater current (If): 300mA at 6.3V, 150mA at 12.6V
• Anode voltage (Ua): Maximum 300V
• Grid voltages (Ug1): -2V (typical)
• Grid voltages: -50V to 0V
• Anode current (Ia): 1.2mA (typical)
• Anode power dissipation: Maximum 1W per triode
• Anode resistance (ra): 62.5kΩ
• Amplification factor (μ): 100
• Transconductance (S): 1.6mA/V
• Input capacitance (Cin): 1.6pF
• Output capacitance (Cout): 1.6pF

Mechanical Characteristics

• Socket: B9A (Noval)
• Number of pins: 9

Pin Configuration

• 1 Anode (Triode 1)
• 2 Grid (Triode 1)
• 3 Cathode (Triode 1)
• 4 Heater (f)
• 5 Heater (f)
• 6 Anode (Triode 2)
• 7 Grid (Triode 2)
• 8 Cathode (Triode 2)
• 9 Center Heater (f)

Application Notes

• Heater operation: The tube can be operated with 6.3V or 12.6V, depending on the circuit design.
• Grid resistors: It is recommended to use grid resistors of at least 1MΩ to ensure stable functionality.
• Coupling capacitors: Capacitors with low capacitance (typically 0.1µF) are recommended to minimize high-frequency interference.

B-STOCK: with flaws in the fabric

Fender Style Grillcloth in white. To get the best results with this grillcloth you should not color the baffle black.
Same texture and material as the Fender Cloth

• Size: ca. 60 x 90 cm (only available in this size)
• Fender Style
• Material: 100% Polypropylen
• Price per pcs.
• Actual shades may vary.

• FAQ Grillcloth

Transply, raw material
if you want to engrave by yourself

• Material: 1,5 mm Transply
• Size: 600 x 150 mm
• Colors: silver gold
• Engraving: black