Frequency |
Frequency range |
9 kHz~7.5 GHz |
Frequency resolution |
1 Hz |
Frequency Span |
Range |
0 Hz, 100 Hz to Max Frequency |
Accuracy |
± Span / (number of display points - 1) |
Internal Reference Source |
Reference frequency |
10.000000 MHz |
Reference frequency accuracy / uncertainty |
± [(time since last adjustment × frequency aging rate) + temperature stability + initial calibration accuracy] |
Initial calibration accuracy |
<1 ppm |
Temperature stability |
<1 ppm/year, 0 °C ~50 °C |
Frequency aging rate |
<0.5 ppm/first year, 3.0 ppm/20 years |
Marker |
Marker resolution |
Span / (number of display points - 1) |
Marker uncertainty |
± [frequency indication × reference frequency uncertainty + 1% × span
+ 10% × resolution bandwidth + marker resolution] |
Frequency Counter resolution |
0.1 Hz |
Bandwidths |
Resolution bandwidth (-3dB) |
1 Hz~3 MHz |
Resolution filter shape factor |
< 4.8 : 1 (60 dB:3 dB), Gaussian-like |
RBW uncertainty |
<5% |
Video bandwidth (-3dB) |
1 Hz~10 MHz |
VBW uncertainty |
<5% |
Sweep and Trigger |
Sweep time |
1 ms to 7500 s |
RBW |
Sweep | 3 kHz ~ 3 MHz
FFT | 1 Hz ~ 10 kHz |
Sweep rule |
Single, Continuous |
Trigger source |
Free, Video, External |
External trigger |
5V TTL level, Rising edge/Falling edge |
Amplitude and Level |
Measurement Range |
DANL to +10 dBm, 100 kHz ~ 1 MHz, Preamp off
DANL to +20 dBm, 1 MHz ~ 7.5 GHz, Preamp off |
Reference level |
-200 dBm to +30 dBm, 1 dB steps |
Preamplifier |
20 dB (nom.) |
Input attenuation |
0 ~ 50 dB, 1 dB steps |
Maximum input DC voltage |
+/- 50 VDC |
Maximum average power |
30 dBm, 3 minutes, fc ≥10 MHz, att > 20 dBm, preamp off |
Maximum damage level |
33 dBm, fc ≥ 10 MHz, att > 20 dBm, preamp off |
Level Display |
Logarithmic level axis |
1 dB to 200 dB |
Linear level axis |
0 to reference level |
Units of level axis |
dBm, dBmV, dBμV, dBμA, Volt, Watt |
Number of display points |
751 |
Number of traces |
4 |
Trace detectors |
Positive-peak, Negative-peak, Sample, Normal,
Average(Voltage/RMS/Video), Quasi-peak |
Trace functions |
Clear write, Max Hold, Min Hold, View, Blank, Average, Math |
SSB Phase Noise |
Offset |
20 °C to 30 °C, fc = 1 GHz, Normalized to 1 Hz |
10 kHz |
-96 dBc/Hz,
-98 dBc/Hz (typ.) |
100 kHz |
-95 dBc/Hz,
-97 dBc/Hz (typ.) |
1 MHz |
-112 dBc/Hz,
-114 dBc/Hz (typ.) |
Vector Network Analyzer |
Stimulus and Measurement |
Frequency Range |
100 kHz ~ 7.5 GHz |
Measurement |
S11, S21 |
IFBW |
10 kHz |
Port1 Stimulus Power |
0 dBm (nom.) |
Format |
Lin Mag, Log Mag, Phase, Group Delay, SWR,
Smith Chart (Lin/Phase, Log/Phase, Real/Imag, R+j*X, G+j*B),
Polar Chart (Lin/Phase, Log/Phase, Real/Imag) |
Sweep Points |
101~751, default 201 |
Trace |
4 traces, Mem, Math, Hold, Overlay |
Marker |
(6+Ref)* 4 traces |