Rohde & Schwarz CRTU-RU Service Manual page 44

Test Reports
Item
No.
Description
TX Frequency Accuracy
TX Frequency accuracy 2200 MHz
TX Frequency Settling
TX frequency settling time
F1 = 100 MHz ->F2 = 200 MHz to
<1 kHz
TX frequency settling time
F1 = 1800 MHz ->F2 = 1900 MHz to
<1 kHz
TX frequency settling time
F1 = 2200 MHz ->F2 = 2100 MHz to
<1 kHz
TX frequency settling time
F1 = 100 MHz ->F2 = 2200 MHz to
<1 kHz
TX frequency settling time
F1 = 2000 MHz ->F2 = 100 MHz to
<1 kHz
VSWR
VSWR RF1 10 MHz
VSWR RF1 900 MHz
VSWR RF1 1800 MHz
VSWR RF1 2700 MHz
VSWR RF2 10 MHz
VSWR RF2 900 MHz
VSWR RF2 1800 MHz
VSWR RF2 2700 MHz
VSWR RF3 OUT 10 MHz
VSWR RF3 OUT 900 MHz
VSWR RF3 OUT 1800 MHz
VSWR RF3 OUT 2700 MHz
VSWR RF4 IN 10 MHz
VSWR RF4 IN 900 MHz
VSWR RF4 IN 1800 MHz
VSWR RF4 IN 2700 MHz
TX Level Settling Time
TX Level settling time
at P = +10 dBm to ∆P = 0.5 dB
1140.0050.82
Measure-
ment to
Min.
section
TX –2200
Frequency
accuracy –220
–11
TX
Frequency
settling
VSWR
TX level
settling time
1.24
Radio Unit R&S
Measurement
uncertainty
Actual Max.
+2200
(TCXO),
+220
(B11),
+11
(B12)
400
400
400
400
400
1.2
1.2
1.2
1.6
1.2
1.2
1.2
1.6
1.5
1.5
1.5
1.7
1.5
1.5
1.5
1.6
4
CRTU-RU
Unit
Hz
µs
µs
µs
µs
µs
µs
E-4