Telequipment Oscilloscope Calibrator C3: Difference between revisions
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manufacturer=Telequipment |series=| model=Oscilloscope Calibrator C3 | | manufacturer=Telequipment |series=| model=Oscilloscope Calibrator C3 | | ||
summary=Oscilloscope Calibrator | | summary=Oscilloscope Calibrator | | ||
image= | image=Telequipment C3.jpg | | ||
caption= | | caption= | | ||
introduced=(?) | | introduced=(?) | | ||
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==Pictures== | ==Pictures== | ||
<gallery> | <gallery> | ||
Telequipment C3.jpg | |||
Telequipment C3 PCB.jpg | |||
Telequipment C3 LVPS.jpg | |||
Telequipment C3 rear.jpg | |||
Telequipment C3 operation.jpg | |||
</gallery> | </gallery> | ||
Revision as of 09:04, 19 February 2022
The Telequipment C3 is a solid state oscilloscope calibrator.
From the manual:
The Calibration Unit Type C3 is a small portable mains-operated instrument for use in service centres. It provides a wide range of output signals, with a high degree of accuracy as shown in the Specification, for test and calibration purposes.
Key Specifications
Markers | 100 ns to 5 s, 1-2-5; pulse amplitude ~1 V; pulse width ~2% of period; accuracy ±0.01% |
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Amplitude Calibrator | Square waves switched at 10kHz, 1kHz, 50Hz, 10Hz, 1Hz, also DC; amplitude 100 V to 0.025 V and 100 mV to 0.025 mV, 1-2-5; rise time ≤ 100 ns; 50 Hz output has rise time of 400 μs. Accuracy ±0.2% when loaded with 1 MΩ except 0.05 V/mV ±0.3% and 0.025 V/mV ±0.35%; output impedance varies from 5 kΩ at 50 V and 50 mV down to 75Ω at ≤ 0.5 V and 0.5 mV. |
Fast Rise Signal | Square waveform switched at 100 kHz, 1 MHz, 10 MHz; rise time ≤ 1 nsec; output 0.2 V max into 50 Ω |
Television Waveform | A 625 line signal, +ve and —ve modulation; amplitude 1.6 Vp-p; iutput impedance 75 Ω; -ve going output is DC coupled from earth, +ve going output is AC coupled. Modulation is switch selected as:
Also modulation can be switched on and off at 1 sec rate. |
Auxiliary Outputs | Available on 4 mm sockets at the side; square waves at 10 MHz, 1 MHz, 100 kHz, 10 kHz, 1 kHz, 100 Hz, 10 Hz, 1 Hz; amplitude ~2.5 V, output impedance ~1 kΩ |
Ext Clock | External clock frequencies of 2V peak to peak amplitude may be fed to the 10 MHz Auxiliary Output socket. |
Power Supply | 100, 110, 120, 200, 220, 240 V, 48 to 440 Hz, 13 VA. |
Size | 107 mm × 228 mm × 285 mm (H×W×D) |