Rohde & Schwarz XT 4410A - Menu 516: VU TX PARAMETERS; Menu 517: VU SYN PARAMETERS

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Operator’s Manual • Use under Special Conditions
– 3.8 – 6076.0822.12.01
36. Press softkey
37. Select module VU POWER
AMPLIFIER by using the tuning knob.
38. Press softkey
Menu 516 (VU TX PARAMETERS)
39. Press softkey
40. Enter a new modulation depth by us-
ing the numerical keypad, then press
ENTER.
Range: 10% to 99%; 90% recommended
41. Press softkeys
42. Select module VU RX (receiver) by
using the tuning knob.
43. Press softkey
Menu 515 (VU RX PARAMETERS)
44. Press softkey
45. Select a new AF AGC ATTACK time
by using the tuning knob, then press
ENTER.
46. Press softkey
47. Select a new AF AGC DECAY time by
using the tuning knob, then press
ENTER.
48. Press softkey
49. Enter a new threshold by using the
numerical keypad, then press
ENTER.
Range: 6 dB to 20 dB
50. Press softkey
51. Select a new clipper level by using the
tuning knob, then press ENTER.
52. Press softkey
53. Select module VU SYN (synthesizer)
by using the tuning knob.
54. Press softkey
Menu 517 (VU SYN PARAMETERS)
55. Press softkey
56. Enter a new value for TX Deviation
(FM, narrowband) by using the nu-
merical keypad, then press ENTER.
Range: 1 kHz to 20 kHz;
3.5 kHz recommended