Telequipment Oscilloscope Calibrator C3: Difference between revisions

Jump to navigation Jump to search
no edit summary
(added page and specs)
 
No edit summary
(3 intermediate revisions by 2 users not shown)
Line 1: Line 1:
{{Oscilloscope Sidebar |
{{Instrument Sidebar |
title=Telequipment Oscilloscope Calibrator C3 |
class=Calibrator|
manufacturer=Telequipment |series=| model=Oscilloscope Calibrator C3 |
summary=Oscilloscope Calibrator |
summary=Oscilloscope Calibrator |
image=(?)  |
image=Image needed.jpg |
caption=(?) |
caption= |
introduced=(?) |
introduced=(?) |
discontinued=(?) |
discontinued=(?) |
Line 9: Line 10:
''Please add''
''Please add''
}}
}}
The '''Telequipment C3''' is a solid state oscilloscope calibrator.


The '''Telequipment C3''' is a solid state oscilloscope calibrator.<br />
From the manual:<br />
From the manual:<br />
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.
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.


{{BeginSpecs}}
{{BeginSpecs}}
{{Spec | Markers | 100 nsec, to 5 secs. in 1-2-5 sequence (24 position switch).<br />
{{Spec | Markers | 100 ns to 5 s, 1-2-5; pulse amplitude ~1 V; pulse width ~2% of period; accuracy ±0.01% }}
Pulse amplitude ~1 V approximately.<br />
{{Spec | 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. }}
Pulse width at mid point approximately 2% of repetition period.<br />
{{Spec | 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 }}
Accuracy ±0.01%. }}
{{Spec | Television Waveform | A 625 line signal, +ve and —ve modulation; amplitude 1.6 V<sub>p-p</sub>; iutput impedance 75 Ω; -ve going output is DC coupled from earth, +ve going output is AC coupled.<br />
{{Spec | Amplitude Calibrator | Square waves switched at 10kHz, 1kHz, 50Hz, 10Hz, 1Hz, also DC.<br />
Amplitude 100 volts to 0.025 volts and 100mV to 0.025mV in 1-2-5 sequence (11 position switch with 1000:1 attenuator).<br />
Rise time ≤ 100 nsecs. Deteriorates due to capacity loading on high output impedances.<br />
The 50Hz output has rise times of 400 μs.<br />
Accuracy ±0.2% when loaded with 1MΩ except 0.05 V/mV ±0.3% and 0.025 V/mV ±0.35%<br />
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, 1OMHz.<br />
Risetime ≤ 1 nsec.<br />
Output 0.2 V maximum into terminated 50 Ω load. }}}
 
{{Spec | Television Waveform | A 625 line signal, +ve and —ve modulation.<br />
Amplitude 1.6V peak to peak. Output impedance 75ohm.<br />
-ve going output is DC coupled from earth, +ve going output is AC coupled.<br />
Modulation is switch selected as:<br />
Modulation is switch selected as:<br />
: Black<br />
: Black<br />
Line 40: Line 28:
: 1MHz ) square waves.<br />
: 1MHz ) square waves.<br />
: 5MHz )<br />
: 5MHz )<br />
Also modulation can be switched on and off at 1 sec rate. }}}
Also modulation can be switched on and off at 1 sec rate. }}
{{Spec | Auxiliary Outputs | Available on 4mm sockets at the side.<br />
{{Spec | 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 }}
Square waves at 10 MHz, 1 MHz, 100 kHz, 10 kHz, 1 kHz, 100 Hz, 10 Hz, 1 Hz.<br />
{{Spec | Ext Clock | External clock frequencies of 2V peak to peak amplitude may be fed to the 10 MHz Auxiliary Output socket. }}
Amplitude 2.5 volts approximately.<br />
{{Spec | Power Supply | 100, 110, 120, 200, 220, 240 V, 48 to 440 Hz, 13 VA. }}
Output impedance 1 kΩ approximately. }}}
{{Spec | Size | 107 mm × 228 mm × 285 mm (H×W×D) }}
{{Spec | Ext Clock | External clock frequencies of 2V peak to peak amplitude may be fed to the 1O MHz Auxiliary Output socket. }}}
{{Spec | Power Supply | 100, 110, 120, 200, 220, 240 V, 48 to 440 Hz, 13 VA. }}}
{{Spec | Size | Height 107 mm<br />
Width 228 mm<br />
Depth 285 mm }}}
{{EndSpecs}}
{{EndSpecs}}


Navigation menu