Atec Narda-IDA-3106 - Manual (Page 8)

Type N-Connector, 50 Ω, female
Maximum RF power level +27 dBm (destruction limit)
Maximum DC voltage
±50 V RF input
Return loss
> 12 dB (typ.), f ≤ 4.5 GHz
> 10 dB (typ.), f > 4.5 GHz RL≥ -28 dBm
(input attenuation ≥ 2 dB)
OPERATING MODES
Measurements vs.
frequency Spectrum Analysis
Multi Channel Power
Measurements vs.
time Level Meter
Scope (option)
Operating
modes
Measurement vs.
orientation/position Direction Finding
including Horizontal Scan and Localization
SPECTRUM ANALYSIS
Measurement principle Spectrum analysis
Resolution bandwidth RBW, (-3 dB nominal) 10 Hz to 20 MHz (in steps of 1, 2, 3, 5, 10, 20, …)
Video bandwidth VBW Off, 0.2 Hz to 2 MHz (in steps of 1, 2, 3, 5, 10, 20, … coupled with selected RBW)
Type Gaussian
Filter
Shape factor (-60 dB/ -3 dB) 3.8 typical
Result Type
Act: Displays instantaneous (actual) spectrum
Max: Maximum hold function
Avg: Average over a selectable number of spectra (4 to 256)
or a selectable time period of 1 to 30 minutes
Max Avg: Maximum hold function after averaging
Min:
Minimum hold function
Min Avg: Minimum hold function after averaging
With
Antenna
V/m, A/m, W/m², mW/cm², dBV/m, dBmV/m, dBA/m, dBµV/m
Units
Without
Antenna
dBm, dBV, dBmV, dBµV
Display functions
Y-scale reference: -130 dBm to 40 dBm
Y-scale range: 20 dB, 40 dB, 60 dB, 80 dB, 100 dB, 120 dB
Screen arrangement: help line, status lines on/off
Spectrogram
(available in 2012)
Marker functions
Highest peak, next peak right, next peak left, next higher peak, next lower peak
Information provided by marker: frequency, level, channel name according to selected
channel table.
Delta marker to measure difference in level and frequency of the same trace or to display the
difference between two different traces e.g. average and maximum at the same frequency
Evaluation functions
Peak table (list of up to 50 highest peaks)
Channel power measurement
Spectrogram time axis (available in 2012)
Up to 288 traces
Observation length: app. 2.88 s up to 28.8 hours
Time resolution: as fast as possible, 10 ms, 20 ms, 50 ms,100 ms, 200 ms, 500 ms, 1 s, 2 s,
5 s, 10 s, 20 s, 50 s, 1 min, 2 min, 5 min or 6 min
Spectrogram detection (available in 2012) RMS, +Peak, -Peak
Zoom
Select frequency window for zoom by: Zoom Min, Zoom Max, Zoom Cent, Zoom Span
Execute Zoom: sets selected frequency window to measured frequency range
Extras (Transfer Parameters) Transfers center frequency and span to other operating modes
NSTS 0911-E0280B 8 / 14 Subject to change without notice