Coaxial cable
Model：
SYV-50-3/STYV-50-2
Description：
Coaxial cable is used for transmitting the AE signals, and as the cable connecting the preamplifier and the acquisition instrument, which has wideband of frequency and excellent noise suppression characteristics.
Features：
Radio frequency cables with Solid polyethylene dielectric
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Coaxial cable is used for transmitting the AE signals,
and as the cable connecting the preamplifier and the acquisition instrument,
which has wideband of frequency and excellent noise suppression characteristics.
|
Impedance |
50±2Ω |
|
|
Periodic variation of impedance |
Sine wave |
|
|
Attenuation (Measurement of 500m cable) |
10MHz Sine wave |
≤8.5dB（17dB/Km） |
|
50MHz Sine wave |
≤6.0dB（12dB/Km） |
|
|
Transmission rate |
≥0.77C（C is the speed of light） |
|
|
Resistance (measured at 20Ω) |
10Ω/m |
|
Note：
Ø If a coaxial cable larger than 150m is used, a signal compensation device should be installed
Ø Coaxial cable is vulnerable part, especially two interfaces, do not bump, extrusion when using it
Recommended coaxial cable：
