Using Thermistors to limit tube amp inrush current during startup. Help protect your valuable components from maximal instantaneous input current draw when you first turned on your amplifier when it is cold. Keeping this inrush current low can potentially extend the life of the transformer, tubes, capacitors in your amp.

6DN7 SET Amp:    • How to make a 6DN7 tube HiFi amplifie...  

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Valve Amplifiers Morgan Jones https://amzn.to/43wQjNc

Thermistor: https://www.mouser.com/ProductDetail/...

Fluke Multimeter: https://amzn.to/40MWoVK
Infrared Thermometer Digital Temperature Gun: https://amzn.to/3RYYSMQ
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Kester Solder: https://amzn.to/3aJKNBI

WARNING: Tube amplifiers contain very high and potentially lethal voltages!
Drain all filter caps and check voltages before commencing work.


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