5BG
The CRT used in the Tektronix 535 is part number 154-081. It is a 5BGP, which Sylvania made. It also goes by the Tektronix designation "T51P2A".
The CRT used in the Tektronix 535 is part number 154-081. It is a 5BGP, which Sylvania made. It also goes by the Tektronix designation "T51P2A".