MS24270B (NOTICE), MILITARY STANDARD: SHIELD, ELECTRON TUBE-HEAT DISSIPATING, OCTAL, T9 (17 JUL 1967) [SUPERSEDED BY MIL-S-24251/7]
MS24270B (NOTICE), MILITARY STANDARD: SHIELD, ELECTRON TUBE-HEAT DISSIPATING, OCTAL, T9 (17 JUL 1967) [SUPERSEDED BY MIL-S-24251/7].