Brand new pair of well matched emission labs 2a3 mesh platesI tested them on my Amplitrex and Triplett 3444 that was completely rebuilt with current meter by CG industries.
I tested these tubes with the best of the best Tube one amplitrex measured 67.8 ma at 43.9 volts of bias 113% emissions
triplett measured 68ma at 43.9 volts of bias 6000 emissions
Tube two amplitrex measured 68.2 ma at 43.9 volts of bias 114% emissions
triplett measured 68.3ma at 43.9 volts of bias 6000 emissions No trades
US shipping $20
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