Thread: Hickok I-177-A and Munston MX-949 A/U Adapter - 9 pin tube readings
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Old April 10th 04, 03:02 AM
Alan Douglas
 
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Hi,
You won't get any useful Gm figures for a 12AX7 from an I-177. Its
5VAC of grid signal is way more than a 12AX7 can take without driving
the grid positive.

73, Alan
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