R&S
®
FSH3 and R&S
®
FSH6 Data
Sheet
1145.5973.12 TI.3
E-11
Specification
Condition
R&S
®
FSH3
R&S
®
FSH6
Markers
Number of markers or delta
markers
max.
6
Marker functions
peak, next peak, minimum,
center = marker frequency,
reference level = marker level, all markers to peak
Marker displays
normal (level), noise marker, frequency counter
(count)
Trigger
free-running, video, external
Audio demodulation
AM (video voltage without AGC) and FM
Inputs
RF input
N
female
Input
impedance
50
Ω
VSWR
10 MHz to 3 GHz
10 MHz to 6 GHz
typ. 1.5
typ. 1.5
Trigger/external reference input
BNC female, selectable
Trigger
voltage
TTL
Reference
frequency
10
MHz
Required
level
from 50
Ω
10 dBm
Outputs
AF output
3.5 mm mini jack
Output impedance
Open-circuit
voltage
100
Ω
adjustable up to 1.5 V
Tracking generator
only models 145.5850.13,
1145.5850.23 and
1145.5850.26
Frequency
range
5 MHz to 3 GHz
5 MHz to 6 GHz
Output level
model 1145.5850.13
model 1145.5850.23
model 1145.5850.26
f < 3 GHz
f > 3 GHz
-20 dBm (nominal)
0 dBm/-20 dBm,
selectable
-10 dBm (nominal)
-20 dBm (nominal)
Output
impedance
50
Ω
, nominal
Interfaces
RS-232-C optical interface
Baud
rate
1200, 2400, 9600, 19200, 38400, 57600, 115200
baud
Power sensor
7-contact female connector (type Binder 712)
