Leader 5850C NTSC Vectorscope Video Test Instrument. Power Tested

LEADER 5850C NTSC VECTORSCOPE - Works Great

Videotek TVM-621 Combination Waveform Monitor Vectorscope

GENUINE Leader 5850C NTSC Vectorscope, TESTED / Working

Tektronix type 1420 vectorscope

HITACHI Vectorscope V-089 Vintage Scope Test Equipment

Letrotech Model V-7 Vectorscope Instrument for Testing BW and Color TVs, Vintage