Vacuum Tube - 12AT7 / ECC81-Cz, Tube Amp Doctor, Premium Selected

Vacuum Tube - 12AT7 / ECC81-Cz, Tube Amp Doctor, Premium Selected

Tube Amp Doctor (TAD)
Vacuum Tube - 12AT7 / ECC81-Cz, Tube Amp Doctor, Premium Selected image 1
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$34.57

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The TAD ECC81 / 12AT7-Cz is selected with regards to a tight balance of both triodes making it ideal for the use as a balanced phase inverter. In addition to the perfect symmetrical systems, the strong amplification characteristics of the TAD ECC81 / 12AT7-Cz support increased dynamics of the output stage when used as phase driver or phase inverter tube.

Q: When does a power tube become a Premium Selected power tube?
A: All power tubes labeled Premium Selected have passed the following tests:

  • Plate Current (PC) and Amplification (TC)
  • Low Noise Test
  • Microphonic Test
  • Sonic Tests
  • Shock Tests
  • Listening Tests
  • Shorts & Leakage Tests
SKU:
T-12AT7-CZ-TAD
Item ID:
046293
Brand:
Tube Amp Doctor (TAD)
Product Measurements by Type
Approximate net weight13 g
BaseE9-1, Small Button 9 Pin
Coolingconventional
Diameter22 mm
Heater Voltage (AC or DC) Parallel6.3 V +/-0.5 V
Heater Voltage (AC or DC) Series12.6 V +/-1.0 V
Height55.6 mm
Operating PositionAny
Seated height49.2 mm
Packaging Information
Packaging Dimensions1 in. × 1 in. × 3.25 in.
Weight (Packaging)0.037 lbs.

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