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RE: How many service hours will a new GM70 have?

Posted by neolith (A) on January 23, 2017 at 18:46:58

In Reply to: How many service hours will a new GM70 have? posted by used-hifi on January 23, 2017 at 15:17:55:

I just peruse this site but was curious about this tube. A spec sheet says the life is 1000 hrs which for me would be about 150 days. On top of that the heater voltage is 20V and the heater current is 3 A. I might consider using if if I move to Alaska.

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