HP 8447D, Руководство по эксплуатации и обслуживанию

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6 DRAFT
Operation and Service Manual
General Information
Table 2 HP 8447F Specifications
Specifications
HP 8447F
Preamp Power Amp
HP 8447F H64
Preamp Low Freq. Preamp
Frequency range 0.1 to 1300 MHz 0.1 to 1300 MHz 0.1 to 1300 MHz 9 kHz to 50 MHz
Typical 3 dB bandwidth
(Std, Opt 001 and Opt 011) .075 to 1700 MHz .075 to 1400 MHz .075 to 1700 MHz 6 kHz to 400 MHz
Mean Gain (20
°
to 30
°
C) 25 dB minimum 22 dB
±
2.0dB 25 dB minimum 26 dB minimum
Gain flatness across fre-
quency range
±
1.5 dB
±
1.5 dB
±
1.5 dB
±
2 dB
Noise Figure
<
8.5 dB
<
11 dB (typical)
<
8.5 dB
−−
Output power for 1 dB gain
compression
>+
7 dBm (typical)
≥+
12.5 dBm
(0.1 to 1000 MHz)
>+
7 dBm (typical)
>+
15 dBm
(0.1 to 1000 MHz)
Harmonic distortion
−
30 dB for 0 dBm
output (typical)
−
30 dB for
+
8 dBm
output
−
30 dB for 0 dBm
output (typical)
−
35 dBc for
+
10
dBm output
Typical output for <
−
60 dB
harmonic distortion
−
30 dBm
−
20 dBm
−
30 dBm
−
2 dBm
VSWR, 9 kHz to 50 MHz
−− −− −− <
2.0:1
VSWR, 1 to 1300 MHz
<
2.0:1 Input
<
2.2:1 Output
−− <
2.0:1 Input
<
2.2:1 Output
VSWR, 1 to 1400 MHz
−− <
2.2:1 Input
<
2.5:1 Output
−−
Impedance 50
Ω
50
Ω
50
Ω
50
Ω
Reverse isolation
>
40 dB
>
40 dB
>
40 dB
−−
Maximum DC input volt-
age
±
10 V
±
10 V
±
10 V
±
10 V
Typical risetime 400 ps 420 ps 400 ps
−−
Typical group delay
1.1 ns
a
1.5 ns
b
1.1 ns
a
−−
Net weight 3 lbs 14 oz (1.75 kg) 3 lbs 14 oz (1.75 kg)
Option 001
−− −−