Products > Test Equipment

Tektronix 2221

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minerwelder:
I got a Tek. 2221 scope, tested it it powers on but only gets a dot on crt display it does move around, any suggestions? I have another scope!

bdunham7:

--- Quote from: minerwelder on September 19, 2021, 11:25:46 pm ---I got a Tek. 2221 scope, tested it it powers on but only gets a dot on crt display it does move around, any suggestions? I have another scope!

--- End quote ---

Can you post a photo of the front panel of the scope (whole thing) as it does this?

tautech:

--- Quote from: minerwelder on September 19, 2021, 11:25:46 pm ---I got a Tek. 2221 scope, tested it it powers on but only gets a dot on crt display it does move around, any suggestions? I have another scope!

--- End quote ---
Welcome to the forum.

Not in XY mode is it ?

David Hess:
Not even a readout?  Fiddle with the readout intensity control, and then check the power supply voltages according to the manual.

minerwelder:
Tonight I can Thanks

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