Tektronix 7B15 Delaying Time Base

Features:
0.2 ns/Div to 0.2 s/Div Calibrated Time Bases
Triggering to 1 GHz
Variable Trigger Holdoff
Peak-to-Peak Auto Triggering
Delta Time Measurements with CRT Readout
Delayed Time Measurements with CRT Readout
Vertical Trace Separation between Two Delayed Sweeps
MSRP (1987) - $2,900