3Handheld Spectrum Analyzer ¸FSH
General instrument setups
Default setting
Current instrument setting
Rotary knob
Cursor keys
Color display with 320×240 
pixel, switchable to mono-
chrome display for high-contrast 
display when used in direct 
sunlight in the field
RS-232-C optical interface
Simple menu-based operation 
via softkeys
Memory for up to 256 traces 
and setups
Direct printout of measure-
ment results
Selection of following functions: 
Marker
Delta marker
Noise marker
Frequency counter
Multimarker
Selection of measurement 
functions: 
Spectrum analysis
Scalar network analysis
Vector network analysis
Receiver mode
Channel power
TDMA power
Occupied bandwidth
DTF
3GPP code domain power
Isotropic antenna
C/N measurement
Power
Transducer factors
Limit lines
Display line