









🎸 Tune your tone like a pro—never miss a beat with precision bias testing!
The Douk Audio Nobsound Vacuum Tube Amp Amplifier Plate Bias Current Probe Tester is a compact, lightweight device designed for precise measurement of plate current in a wide range of 8-pin vacuum tubes. Compatible with popular tube models like EL34 and KT88, it enables quick, accurate bias adjustments to optimize amplifier performance and extend tube life. Ideal for musicians and audio professionals seeking reliable amp maintenance.
| ASIN | B07CR5DN1V |
| Brand | Douk Audio |
| Brand Name | Douk Audio |
| Customer Reviews | 4.4 out of 5 stars 312 Reviews |
| Included Components | 1 * current probe |
| Manufacturer | Nobsound |
| Material Type | Copper, Ceramic, Gold |
| Model | GFB1169 |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Number of Channels | 8 |
| Number of channels | 8 |
| Package Type Name | box |
| Package type | box |
| Specification Met | Industry Standards |
| Voltage | 6 Volts |
D**Y
works great
C**Z
Cumplió las expectativas
P**Z
Good for occasional biasing of power tubes.
R**Z
Good tool for checking tube amp bias
H**S
great tool
Trustpilot
Hace 2 semanas
Hace 2 semanas