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Thread Tools | Search this Thread |
13th June 2002, 03:36 PM
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#1 |
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diyAudio Member
Join Date: Jan 2002
Location: Tyrone Ga. U.S.A.
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Need GU-81m data
I am trying to find data on the GU-81m pentode I am realy interested in how much the grid can disipate if I use the tube
in inverting mode and what the cathode voltage/current requirements are. Thanks in advance, Woody AKA bob12345678 |
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13th June 2002, 04:32 PM
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#2 |
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diyAudio Member
Join Date: May 2002
Location: Kiev, Ukraine
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Hello bob12345678,
You can find some date on that tube at http://www.tubes.ru/techinfo/AmateurRadio/gu-81m.html Good Luck!!! |
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20th June 2002, 09:08 AM
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#3 |
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diyAudio Moderator Emeritus
Join Date: Jun 2002
Location: U.K.
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You seem determined to get Inverted Mode to work.
Have you seen Steve Bench's work: http://members.aol.com/sbench102/inverted.html It might be good to try e-mailing him too. Please let us know if you make any progress! |
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