RCA Radiotron VT4/C-211, directly heated power triode tubes,capable to produce 30W pure A class in single ended operation
Showing posts with label 211. Show all posts
Showing posts with label 211. Show all posts
VT4/C-211 RCA tubes
RCA Radiotron VT4/C-211, directly heated power triode tubes,capable to produce 30W pure A class in single ended operation
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