In this issue

• TCA Board Meeting, Aug. 19
• TCA Member Meeting, Aug. 19
• The Western Electric 221-A
• RCA’s TT-5 Transmitter and 8D21 Tube
• 50 Years of Tube Repairing in Buenos Aires
• British Valve Nomenclature: Cossor
• New “DOD” Discoveries
• Sylvania and the “Dark” Heater
• “Special Red” Tubes: One User’s View