7199RCABranded SherwoodPinched TipCountryUSAGetterO-Getter HaloGlass ColorClear GlassMicaDoublePermanentida1zzagp20Pin ColorSilver PinsPlate ColorBlackPlate Size10mmTip ShapePinched TipYear1960More 7199 type tubes7199SylvaniaBranded Ampeg7199Branded RCA7199RCABranded RogersMore tubes manufactured by RCA6SN7GT, VT-231RCABranded Crc5963RCABranded Leeds & Northrup7058RCABranded RCA5R4GYRCABranded Sylvania12AU7ARCABranded Superior7027ARCABranded Conn6BH6RCABranded Dumont7025RCABranded Wurlitzer6973RCABranded Kinsman5R4GYRCABranded Amperex