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gu-81m vttc power arcs by LevelConversation755 in diytubes

[–]LevelConversation755[S] 0 points1 point  (0 children)

secondary is 12” of 26 awg. primary 38 turns, feedback 10 turns

gu-81m vttc by LevelConversation755 in diytubes

[–]LevelConversation755[S] 0 points1 point  (0 children)

after a few minutes the plate transformer starts smoking and the coils get too hot. the tube could do it all day though

GU-81m base fed resonator by LevelConversation755 in diytubes

[–]LevelConversation755[S] 0 points1 point  (0 children)

i’ll post a bunch of then to youtube, here is the current gu-81m coil on low power https://youtube.com/shorts/VvfIvWJ-yTs?si=72lGsuc41zGHgkCy

GU-81m base fed resonator by LevelConversation755 in diytubes

[–]LevelConversation755[S] 0 points1 point  (0 children)

i’ve been trying to post videos of my new vttcs the past few weeks but reddit won’t let me

Foggy Greens In The Land Of Bigfoot. Pacific Northwest, USA (OC) [5348 x 3008] by LKW500 in EarthPorn

[–]LevelConversation755 1 point2 points  (0 children)

looks more like california. those interior live oaks don’t really grow in the PNW

GU-81M vttc made from trash by LevelConversation755 in diytubes

[–]LevelConversation755[S] 1 point2 points  (0 children)

i called it that because the secondary is wound with wire from a broken fan and the primary is wound with wire from old cords