Tektronix 7B80 Time Base Plug In for 7000 Oscilloscopes

$24.97
Brand
Tektronix
Model
7B80
condition
Used

Up for sale is a Tektronix 7B80 Time Base plug in for 7000 series oscilloscopes.
In good condition, scuffs/scratches/age/wear present.
Basic functionally guaranteed however unit may need updating, calibration, or other service. 
Sold strictly as-is. No returns.
Please see photo's for personal evaluation and specifics.