1)
80 V valid as of serial number 100900 (model 1145.5850.03) or 101600 (model 1145.5850.13); models 1145.5850.23, 1145.5850.06 and 1145.5850.26 all serial numbers.
2)
As of serial number 101362.
¸FSH3 ¸FSH6
Amplitude
Display range average noise level displayed to +20 dBm
Maximum permissible DC voltage at RF
input
50 V/80 V
1)
Maximum power 20 dBm, 30 dBm (1 W) for max. 3 minutes
Intermodulation-free dynamic range third-order IM products,
2 × –20 dBm, reference
level = –10 dBm
at signal offset ≤2 MHz
at signal offset >2 MHz
typ. 66 dB (typ. +13 dBm third-order intercept, TOI)
60 dB (+10 dBm TOI)
66 dB (typ. +13 dBm TOI)
Displayed average noise level
10 MHz to 3 GHz
3 GHz to 5 GHz
5 GHz to 6 GHz
resolution bandwidth 1 kHz,
video bandwidth 10 Hz,
reference level ≤–30 dBm
<–105 dBm, typ. –114 dBm
–
–
<–105 dBm, typ. –112 dBm
<–103 dBm, typ. –108 dBm
<–96 dBm, typ. –102 dBm
With preamplifier
10 MHz to 2.5 GHz
2.5 GHz to 3 GHz
3 GHz to 5 GHz
5 GHz to 6 GHz
only models .03
2)
, .23, .06
and .26
<–120 dBm, typ. –125 dBm
<–115 dBm, typ. –120 dBm
–
–
<–120 dBm, typ. –125 dBm
<–115 dBm, typ. –120 dBm
<–115 dBm, typ. –120 dBm
<–105 dBm, typ. –110 dBm
Inherent spurious reference level
≤–20 dBm, f > 30 MHz,
RBW ≤ 100 kHz <–80 dBm <–80 dBm
Input related spurious
Up to 3 GHz
3 GHz to 6 GHz
Signal frequency minus –2.0156 GHz for
signal frequencies 2 GHz to 3.2 GHz
mixer level –40 dBm,
carrier offset >1 MHz
<–70 dBc (nominal)
–
typ. <–55 dBc
<–70 dBc (nominal)
<–64 dBc (nominal)
typ. <–55 dBc
2nd harmonic mixer level –40 dBm typ. <–60 dBc typ. <–60 dBc
Level display
Reference level –80 dBm to +20 dBm in steps of 1 dB
Display range 100 dB, 50 dB, 20 dB, 10 dB, linear
Display units
Logarithmic
Linear
dBm, dBµV, dBmV
with transducer also dBµV/m and dBµA/m
µV, mV, V, nW, µW, mW, W
with transducer also V/m, mV/m, µV/m and W/m
2
Traces 1 trace and 1 memory trace
Trace mathematics A-B and B-A (trace – memory trace and memory trace – trace)
Detectors auto peak, maximum peak, minimum peak, sample, RMS
with option ¸FSH-K3
installed
in addition average and quasi-peak
Level measurement error frequency >1 MHz,
at reference level down to
–50 dB, +20 °C to +30 °C
<1.5 dB, typ. 0.5 dB
Handheld Spectrum Analyzer ¸FSH12
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