Anritsu S331C - Manual (Page 11)

1 - 4
Chapter 1 General Information
Specifications are valid when the unit is calibrated at ambient temperature after a 5 minute
warmup. Typical values are provided for reference only and are not guaranteed.
Description Value
Site Master: Frequency Range:
S113C, S114C
S331C, S332C 2 to 1600 MHz
25 to 4000 MHz
Frequency Accuracy (RF Source Mode) £ 75 parts per million @ 25°C*
Frequency Resolution: S113C, S114C
S331C, S332C 10 kHz
100 kHz
SWR: Range
Resolution 1.00 to 65.00
0.01
Return Loss: Range
Resolution 0.00 to 54.00 dB
0.01 dB
**Distance-To-Fault (DTF):
Vertical Range Return Loss:
SWR:
Horizontal Range
Horizontal Resolution for Coax
(rectangular windowing)
Horizontal Resolution for Waveguide
0.00 to 54.00 dB
1.00 to 65.00
0 to ((# of data points –1)
´ resolution) a maximum
of 1000m (3281 ft.) with a maximum of 517 points
resolution, # of data pts. = 130, 259, 517
( . )( ) 1 5 10
8
´ Vp
F D
Where V
p
is the relative propagation velocity of
the cable; dp is the number of data points
(130, 259, 517);
D
F is the stop frequency minus the
start frequency (Hz)
1 5 10 1
8
1
2
. ( ( / ) ) ´ - F F
F
c
D
Where F
C
is the waveguide cutoff frequency (Hz);
F
1
is the start frequency (Hz); D F is the stop fre-
quency minus the start frequency (Hz)
RF Power Monitor:
Display Range
Detector Range
Offset Range
Resolution
–80.0 to +80 dBm or
10.0 pW to 100.0 kW
–50 dBm to +20 dBm, or 10
m
W to 100 mW
0 to +60.0 dB
0.1 dB or 0.1 W
Test Port Connector Type N, 50 W , female
***Immunity to Interfering signals
up to the level of: S113C, S114C
S331C, S332C
on-channel on-frequency
+17 dBm +10 dBm
+17 dBm –6 dBm
Maximum Input without Damage:
Test Port, Type N (f)
RF Power Detector +20 dBm, 50 W , +50 VDC
+20 dBm, 50 W , +50 VDC
Measurement Accuracy:
Measurement accuracy depends on calibration components. Precision calibration components
have a directivity of 42 dB.
Cable Insertion Loss:
Range
Resolution 0.00 to 54.00 dB
0.01 dB
Transmission Line Loss (one-port)
Range
Resolution 0.00 to 20.00 dB
0.01 dB
Table 1-1. Performance Specifications (1 of 2)