Tektronix 7844

Features:
Dual Beam Oscilloscope
400 MHz Bandwidth
900 ps Rise Time
1nS/Div Fastest Calibrated Sweep Rate
Greater than 1.5 cm/ns Writing Speed
8 cm x 10 cm Display
CRT Readout
True Dual Beam (Dual-Gun)
Full Vertical Crossover Switching
MSRP (1987) - $15,365
Options:
03 = EMC capability +$395
21 = Dedicated Mode. Left vertical is dedicated to Beam 1; right
vertical is dedicated to Beam 2. +$NC
22 = Writing Speed Enhancer +$400
78 = BE (P11) Phosphor +$100