Sekotech ST-300 SPIDER, Руководство по эксплуатации, Страница: 62 / 68

ST300 SPIDER
60
Low-Frequency Amplifier
frequency range, Hz 20....25,000
input impedance, KOhm 200
gain control range, dB 0....60
max. input signal amplitude, V +/-13.8
spectral noise density, nV/Hz 3
bias voltage range, V +/-26
data representation oscillogram
spectrogram
Wired Receiver
frequency range, kHz 100....150,000
band scanning time, sec 2
minimum detection threshold, dBm -50....-75
dynamic range, dB 55
input impedance, Ohm 50
demodulation type AM,
FM
filter passband, kHz 80
maximum permissible voltage in cable, V 250(AC)
80(DС)
data representation spectrogram
oscillogram
table view
Nonlinear Junction Detector
probing signal amplitude, V 0....13
probing signal frequency, Hz 45....55
separate display of odd and even harmonics available
minimum nonlinearity distortion detectable, dB -60
Reflection Meter
range, m 0....100
measurement accuracy, percent +/-1
operation on ‘live’ cabling n/a
Digital Voltmeter
DC measurement range, V +/-80
AC measurement range, V 13
frequency range, Hz 0....30,000
Cable Locator
test signal carrier frequency, kHz 100
test signal modulation frequency, kHz 1...2
test signal amplitude, V 13
indication LED,
sound
contact connection to cable possible
5. TECHNICAL SPECIFICATIONS OF ST300