Telequipment Oscilloscope Calibrator C3: Difference between revisions
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Output impedance varies from 5 kΩ at 50 V and 50 mV down to 75Ω at ≤ 0.5 V and 0.5 mV. }} | Output impedance varies from 5 kΩ at 50 V and 50 mV down to 75Ω at ≤ 0.5 V and 0.5 mV. }} | ||
{{Spec | Fast Rise Signal | Square waveform switched at 100kHz, 1MHz, | {{Spec | Fast Rise Signal | Square waveform switched at 100kHz, 1MHz, 10MHz.<br /> | ||
Risetime ≤ 1 nsec.<br /> | Risetime ≤ 1 nsec.<br /> | ||
Output 0.2 V maximum into terminated 50 Ω load. }}} | Output 0.2 V maximum into terminated 50 Ω load. }}} | ||
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Amplitude 2.5 volts approximately.<br /> | Amplitude 2.5 volts approximately.<br /> | ||
Output impedance 1 kΩ approximately. }}} | Output impedance 1 kΩ approximately. }}} | ||
{{Spec | Ext Clock | External clock frequencies of 2V peak to peak amplitude may be fed to the | {{Spec | Ext Clock | External clock frequencies of 2V peak to peak amplitude may be fed to the 10 MHz Auxiliary Output socket. }}} | ||
{{Spec | Power Supply | 100, 110, 120, 200, 220, 240 V, 48 to 440 Hz, 13 VA. }}} | {{Spec | Power Supply | 100, 110, 120, 200, 220, 240 V, 48 to 440 Hz, 13 VA. }}} | ||
{{Spec | Size | Height 107 mm<br /> | {{Spec | Size | Height 107 mm<br /> |
Revision as of 15:17, 17 January 2020
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 nsec, to 5 secs. in 1-2-5 sequence (24 position switch). Pulse amplitude ~1 V approximately. |
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Amplitude Calibrator | Square waves switched at 10kHz, 1kHz, 50Hz, 10Hz, 1Hz, also DC. Amplitude 100 volts to 0.025 volts and 100mV to 0.025mV in 1-2-5 sequence (11 position switch with 1000:1 attenuator). |
Fast Rise Signal | Square waveform switched at 100kHz, 1MHz, 10MHz. Risetime ≤ 1 nsec. |
Television Waveform | A 625 line signal, +ve and —ve modulation. Amplitude 1.6V peak to peak. Output impedance 75ohm.
Also modulation can be switched on and off at 1 sec rate. |
Auxiliary Outputs | Available on 4mm sockets at the side. Square waves at 10 MHz, 1 MHz, 100 kHz, 10 kHz, 1 kHz, 100 Hz, 10 Hz, 1 Hz. |
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 | Height 107 mm Width 228 mm |