Specifications
3
Keysight U7228A/C/F Operating and Service Manual
23
Noise figure
<6 dB (100 MHz to 4 GHz)
<10 dB (2 to 4 GHz)
<5.5 dB (10 to 100 MHz)
<5 dB (4 to 6 GHz)
<8 dB (4 to 40 GHz)
<5 dB (10 MHz to 4 GHz)
<4 dB (6 to 18 GHz)
<9 dB (40 to 44 GHz)
<5 dB (18 to 26.5 GHz)
<10 dB (44 to 50 GHz)
Bias voltage and
current (nominal)
USB 5 Vdc at 360 mA
USB 5 Vdc at 400 mA
USB 5 Vdc at 460 mA
Survival input power
+17 dBm
+17 dBm
+10 dBm
Power dissipation
(typical)
1.8 W
2 W
2.3 W
RF connector
3.5 mm (male)
3.5 mm (male)
2.4 mm (male)
Pin depth
0 to –0.05 mm
(0 to –0.002 in)
0 to –0.05 mm
(0 to –0.002 in)
0 to –0.05 mm
(0 to –0.002 in)
Temperature
co-efficient (typical)
–0.009 dB/C
–0.03 dB/C
–0.18 dB/C
Plug-and-play USB
connection
Yes
Yes
Yes
Optimized gain slope
for better spectrum
analysis
Yes
Yes
Yes
Automatic gain
compensation
Yes
Yes
Yes
Automatic
temperature
compensation
Yes
Yes
Yes
[a] Specifications are tested and measured on an operating temperature of 23 °C.
[b] "F" signifies frequency in GHz.
Table 3-1
U7228A/C/F specifications
[a]
(continued)
Specification
U7228A
U7228C
U7228F
