Description, Data Sheet FCKL 1528 Page -5
FCKL 1528 Technical data
Detectors
Peak
PK
Average
AV
CISPR Quasi-Peak QP
CISPR-Average
CAV
CISPR-RMS
CRMS
Frequency range
9 kHz-30 MHz
Frequency tuning
with encoder wheel
10 Hz-10 kHz,
Display
6 digits LED
Software
Start- and Stop frequency
random, > 10 Hz, automatic
scanning with graphic.
Frequency error
1*10
-5
+-100 Hz
R.F.-Input
BNC-connector, 50
Ω
SWR
<1,2 for attenuator >10 dB
<2 for attenuator 0 dB
Oscillator voltageon R.F. Input
<30 dBpW for attenuator 0 dB
<20 dBpW for 10 dB power attenuator
R.F.-Prefiltering
5 Bandpass filters
switched by relays
1
9 kHz - 150 kHz
2 150 kHz - 3 MHz
3
3 MHz - 10 MHz
4 10 MHz - 20 MHz
5 20 MHz - 30 MHz
Calibration
Pulse standard for CISPR 3
Standard 25 Hz, nom. 30 dB
µ
V (25 Hz)
Pulse standard for CISPR 1
Standard 100 Hz, nom. 30 dB
µ
V (100 Hz)
Maximum Input Level
R.F-attenuation 0 dB (no D. C.-isolation)
D.C.
7 V
Sine wave R.F. voltage 130 dB
µ
V (3,16 V)
R.F.-attenuation 10 dB (D. C-isolation)
Spectrum pulse density 96 dB
µ
V/MHz
R.F.-attenuation 10 dB power attenuator
D.C.-voltage
15 V
Sine wave R.F. voltage
continuous 141 dB
µ
V (3 W)
Intermittent 20% on,
Burst<0,5 sec. 143 dB
µ
V (5 W)
Spurious, Large Signal Handling Capability
Image frequency atten.
>65 dB / typ. 90 dB
I.F.-isolation
>70 dB / typ. 90 dB
Spurious
None
Third order Intercept d3
standard setup >25 dBm
(>15 dBm w.o. power attenuator.)
R.F.-feed through
(1 dB error, w.o. receiver frequ.)
10 V/m
I.F. frequencies
range
9 kHz - 150 kHz
1. I.F.
455 kHz
2. I.F.
45 kHz
range
150 kHz - 30 MHz 1. I.F.
40 MHz
2. I.F.
455 kHz
3. I.F.
45 kHz
I.F.-Standard filter bandwidths acc. to CISPR3/1
200 Hz / 9 kHz (-6 dB)
Noise indication
(bandwidth 200 Hz)
Average
< -30 dB
µ
V
Peak
typ. -18 dB
µ
V
CISPR Quasipeak
< -30 dB
µ
V
Noise indication
(bandwidth 9 kHz)
Average
< -14 dB
µ
V
Peak
typ. -8 dB
µ
V
CISPR Quasipeak
< -14 dB
µ
V
Range for voltage measurement
(bandwidth 200 Hz)
Lower limit for <1 dB noise error
Average
< -25 dB
µ
V
Peak
typ. -5 dB
µ
V
CISPR Quasipeak
Standard pulse 25 Hz
< - 25 dB
µ
V
Range for voltage measurement
(bandwidth 9 kHz)
Average
-7 dB
µ
V
Peak
+8 dB
µ
V
CISPR Quasipeak
Standard pulse 100 Hz
< -7 dB
µ
V
Level Indication
Digital
3 digit LED display
for reference level
AnalogueMeter with 0 dB centre of instrument.
Voltage linear
scale with dB scaling w.o.
logarithmic converter.
Logarithmic scale
with -25 dB / 0 dB / +25 dB
(low noise).