Maintenance and Specifications
Specifications
13-29
13
DTX-COAX Coaxial Adapter Specifications (cont.)
Insertion loss Frequency range and resolution: 1 MHz to 31.25 MHz: 125 kHz
31.5 MHz to 100 MHz: 250 kHz
100.5 MHz to 250 MHz: 500 kHz
251 MHz to 900 MHz: 1 MHz
Source/load return loss (typical):
(75 Ω reference impedance)
1 MHz to 300 MHz: 20 – 12.5 log(f/100), 20 dB maximum
300 MHz to 900 MHz: 14 dB
Random noise floor (typical): 90 dB
Characteristic
impedance
Range: 45 Ω to 110 Ω
Resolution: 1 Ω
Accuracy: ± (5 Ω + 5 % of ⏐75 Ω – Measured⏐)
HDTDR Range: 350 m (1148 ft) with or without remote
Resolution: 0.1 m or 1 ft
Accuracy: 0 m to 150 m (0 ft to 492 ft): ±(0.3 m + 2 %)
150 m to 360 m (492 ft to 1148 ft): ±(0.3 m + 4 %)
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