Tektronix SPG-422 sync generator SPG4001 (one botton missing).

Tektronix SPG422 Features:

•   Conforms to ITU-R BT.601/656; EBU N14, Tech. 3267; SMPTE 259M, 272M, RP 154, RP 155, RP 165; ANSI S4.40 (AES 3)

•   525/60, 625/50 or Dual Standard Operation

•   Multiple, Independently Timeable Analog Black Burst Outputs

•   High Stability Internal Reference With Genlock to NTSC or PAL

•   CW Lock to NTSC and PAL F_SC and 1, 5, and 10 MHz

•   Full Time Serial Digital Color Bars and Black Outputs

•   Character ID Displays One of Four Text Strings on the Serial Digital Color Bars

•   AES/EBU Serial Digital Audio Outputs (XLR and BNC)

•   Audio Click May be Added to Right AES/EBU Audio Channels

•   Optional Serial Digital Video Test Signal Output

•   User Presets with Nonvolatile Storage

•   RS-232 or Ground Closure Remote Control

•   Power input: 120 or 230v 

Note: