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AM5(e) Classic Instruction Manual
SIGNAL TO NOISE RATIO
Specification
AM5 Classic-120
Transmitter
QUIET termination
Receiver
Signal Range
–40 to +10dBm
Noise Range
10 to 70dBrn
(20 to 70dBrn
Ratio Range
10 to 50dB
Accuracy
± 1dB @ 10 to 40dB
± 2dB @ 40 to 45dB
± 3dB @ 45 to 50dB
IMPULSE NOISE (3 LEVEL)
PER IEEE 743 AND CCITT 0.71
Transmitter
QUIET termination
Receiver
Minimum
Threshold
30dBrn
Threshold
Difference
2, 3, 4 or 6dB
Threshold
Accuracy
± 1dB
Timer
.1 minute to
999.9 minutes or
Continuous
Maximum
high
Count
mid
low
(3 Counters)
Dead Time
1 to 255ms
(125ms preset)
November 19, 1997
(18-0047)
Technical Specifications (Sheet 4 of 5)
AM5e Classic-120
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–80 to –20dBm
(–70 to –20dBm
@ 135/150 Ω
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Noise below –70dBm
reduces accuracy to
±2dB except when
using PSHO filter.
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–60dBm
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9999
9999
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9999
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Page 10-5
SPECIFICATIONS
@ 135/150 Ω)
AM5/AM5e
Classic-200
Models
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