OM-1 5 Inch Scope with 5BP1 CRT.

Amplifiers flat within 1db from 10 Hz to 100 kHz; down 7db from 10 Hz to 500 kHz.

Sweep Generator:  20 Hz to 100,000 Hz.

Adjustable spot shape, RF connections to deflector plates, direct-coupled centering controls,
external and internal sweep and sync, 60 Hz line sync, built in 1-v p-p panel-terminal-accessible
reference voltage.

Shipping wt. 24 lbs.  
Price in 1955:  $49.50.