Hameg HM203 Oscilloscope: Difference between revisions

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Added basic specifications and warning from the manual.
m Asj moved page Hamec HM203 Oscilloscope to Hameg HM203 Oscilloscope: Correct spelling
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Revision as of 20:44, 4 July 2025

Hameg HM203 Oscilloscope
Manufacturer HAMEG
Model HM203-7
Serial Number {{{serial}}}
AKA {{{aka}}}
Obtained Donation (Unknown)
Location Electronics Area
Team Electronics
Induction Required No
Booking {{{booking}}}
Status Defunct
Risk Assessment Yes, see the assessment
Tools:   all pageslistPower ToolsBroken tools     {{}}


It's 20MHz and we think donated by Darcy.

Made in West Germany, circa 1990. Note: The correct spelling of the manufacturer's name is HAMEG, not Hamec.

Specifications

  • 2 channels, max 1 mV / div. sensitivity.
  • Component Tester
  • Timebase: 0.1 s/div. to 20 ns/div.
  • Variable holdoff
  • Alternate Triggering
  • Triggering: DC - 40 MHz
  • TV Sync Separator
  • Trigger LED

Warnings

When the X-Y button is depressed, the X signal is derived from channel 2 instead of scanning left to right.

The manual warns:

Should both input voltages be missing or fail in the X-Y mode, a very bright light dot is displayed on the screen. This dot can burn into the phosphor at a too high brightness setting (INTENS. knob) which causes either a lasting loss of brightness, or in the extreme case, complete destruction of the phosphor at this point.