Tektronix 455 Oscilloscope

Models in this family

1. 

   455 Oscilloscopeproduced 1975–1980

   The Tektronix 455 is a 50 MHz dual-trace solid-state portable oscilloscope.

   Cited variants

   Designation	Generation	Vintage	Changes	Source
   455/A2/B2	—	—	Includes A2 Vertical Module and B2 Horizontal Module	manualslib.com[1]
   455 Option 4	—	—	Modifies the 455 to meet EMC requirements of MIL-STD-461A	w140.com[2]
   455 Option 5	—	—	Adds a TV sync separator to the B2 module	w140.com[2]
   455 Option 7	—	—	Permits the 455 to be powered from 12 or 24 V DC source (making it compatible with the 1106 battery pack)	w140.com[2]
   455 Option 78	—	—	Changes the CRT to P11 phosphor	w140.com[2]

Sources