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Tube Substitutions for:
6GH8
Medium Mu Triode - Sharp Cutoff Pentode
TypeSubstitutesBase Diagram
6GH86KE8*, 6CQ8§, 6U8A, 6GH8A, 6U8*†, 6KD8, 6HL8*†, 6AX8*†, 6LM8*†, 6EA8, 6GJ8*Tube Base 9AE
Notes:* - Parallel filaments† - Series circuit no controlled warm-up§ - May not work in all circuits
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