RCA 2F21 monoscope tube data sheet · 2013. 9. 28. · vol ts vol ts vol ts meg. vamp DATA...
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RCA 2F21 monoscope tube data sheet · 2013. 9. 28. · vol ts vol ts vol ts meg. vamp DATA Grid—No.4 Current. . see next page. JUNE 20, 1946 ... JUNE 20, sacs-sees TENTATIVE DATA