DC503
The Tektronix DC503 is a 100 MHz frequency counter plug-in for the TM500 system.
Key Specifications
— DC503 — | |
Frequency DC Coupled | 0.1 Hz to 100 MHz |
Frequency AC Coupled | 10 Hz to 100 MHz |
Impedance | 1MΩ paralleled by approx. 20pF |
Sensitivity | 300mV p-p sinewave times attenuation to 100MHz |
Max Input Voltage | 1x Atten: 50V @ ≤2kHz, derate -20dB/decade to 10MHz; 10V @ 10kHz to 25MHz, derate -20dB/decade to 50MHz; 5V @ 50MHz to 100MHz |
Max Input Voltage | 10x/100x Atten: 500V @ ≤2MHz, derate -20dB/decade to 100MHz |
— DC503A — | |
Frequency DC Coupled | 0 Hz to ≥125 MHz |
Frequency AC Coupled | 10 Hz to ≥125 MHz |
Impedance | 1MΩ paralleled by approx. 27pF |
Sensitivity | 20mV RMS sinewave to 100MHz, 35mV RMS sinewave to 125MHz |
Max Input Voltage | 1x Atten: 200Vpeak, 400Vp-p @ DC-50kHz; 200Vpeak, ≤(20/f)Vp-p @ 50kHz - 1.33MHz; 200Vpeak, ≤15Vp-p @ 1.33MHz to 125MHz |
Max Input Voltage | 5x Atten: 200Vpeak, 400Vp-p @ DC-5MHz; 200Vpeak, ≤(2000/f)Vp-p @ 5MHz - 100MHz; 200Vpeak, ≤20Vp-p @ 100MHz to 125MHz |
Pictures
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DC503
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DC503
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DC503
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DC503A
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DC503A
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DC503
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DC503
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DC503
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DC503
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DC503A left internal