All equipment shown is refurbished.
Tektronix 1900
Product Description

NTSC DIGITAL GENERATOR
Tektronix 1900 NTSC Digital Generator 10-bit digital signal RS-232C interface genlock and program line control PROM memory standard full field signals: modulated ramp field square wave window VIRS. Also see Tektronix 1910.
For more information on the Tektronix 1900 please visit Test Equipment Connection