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M2 test tool measures the cathode current of power tubes for accurate bias readings.
| Power Source | Corded Electric |
| Measurement Type | Multimeter |
| Compatible Devices | Vacuum Tubes (300B, 2A3, 101D, 102D, VT25, VT52, 275A, 6A3, 71A, 801, 201, 26, 10, 50, 250, 45, 75, 205, 104) |
| Color | Black |
| Brand Name | AMPTATA |
| Model | M2-300B |
| Manufacturer | AMPTATA |
| Part Number | M2-300B |
| Unit Count | 1.0 Count |
| Brand | AMPTATA |
| Item Weight | 1.5 lbs (680 grams) |
Ideal for audio technicians who require precise measurements for vacuum tube biasing in high-end amplifiers.
Great for musicians who enjoy experimenting with tube amplifiers and need reliable bias testing tools.
Perfect for those building or repairing tube amplifiers and needing to ensure optimal performance of their components.
Not suited for beginners who might not understand tube biasing or feel intimidated by technical details.
M2-300B Amplifier Vacuum Tube Bias Cathode Current Tester mA Version Tool for 300B 2A3 101D 102D VT25 VT52 275A 6A3 71A 801 201 26 10 50 250 45 75 205 104
The product seems to work satisfactorily for the most part, with some users reporting successful usage and satisfaction with its performance. However, there are recurring complaints about issues with keying the socket correctly, leading to potential damage. This may require careful handling and attention to prevent any mishaps during installation or removal of tubes. There were also instances where the product did not meet expectations, with reports of dead anodes and malfunctioning units. Overall, while some customers are pleased with the product's functionality and find it satisfactory, there are notable concerns regarding quality control and potential issues that may arise during usage.
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Order now and get it around Friday, August 28
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