528

Manuals – Specifications – Links – Pictures

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

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

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  528 front

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  528 top internal

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  528 right internal

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528 with MOD188G (?)

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  Front

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

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  LHS

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  RHS

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  Top

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  Bottom

528A

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  528A front

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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