528

The Tektronix 528 is a television waveform monitor. It was designed by John Horn.

Manuals – Specifications – Links – Pictures

Key Specifications

Frequency response	25 Hz to 3.6 MHz ±1%, to 5 MHz +1%/–3% (all relative to response at 50 kHz)
Input	1 V or 4 V full scale, max. ±5 V; 15 kΩ @ 1 V, 60 kΩ @ 4 V; 50 pF
CRT	T5280 (154-0525-00, 154-0525-10, 154-0843-00, 154-0843-10), 4 kV acceleration
Power	99–132 VAC or 198−264 VAC, 48 66 Hz, 48 W; convection cooled

A 528 can be modified to work with 625 line/50 field system with MOD188G.

Links

• Tek 528 @ radiomuseum.org
• Tektronix 528 waveform monitor repair @ YouTube

Pictures

528

• 

  528 front

• 

  528 top internal

• 

  528 right internal

• 
• 

528 with MOD188G (?)

• 

  Front

• 

  2 H-Lines and 2 V-Fields Display (525/60)

• 

  LHS

• 

  RHS

• 

  Top

• 

  Bottom

528A

• 

  528A front

• 
• 
• 
• 
• 

Components

Some Parts Used in the 528

Part	Part Number(s)	Class	Description	Used in
T5280	154-0525-00 • 154-0525-10 • 154-0843-00 • 154-0843-10	CRT	CRT	528