HP 8447D - Page 8

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
−− −−