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Testing A JJ 2A3-40

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Posted on June 16, 2020 at 11:41:45
DannyB
Audiophile

Posts: 1448
Location: Charlotte, NC
Joined: April 4, 2000
Since the JJ Electronics 2A3-40 has a plate dissipation of 40 will that require changing any settings when testing the tube on a Hickok 580A or Triplett 3444?

 

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RE: Testing A JJ 2A3-40, posted on June 21, 2020 at 11:20:27
walge
Audiophile

Posts: 119
Location: roma
Joined: September 25, 2008
It is a 300B with 2,5 volt filaments

Walter

 

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