Keysight (Agilent) 8447D Data Sheet

Agilent
8347A, 8447A, and 8447D Amplifiers

Data Sheet

RF & Microwave Amplifiers Specifications Summary for 8347A RF Amplifier (Discontinued) and 8447A/D Preamplifier

8347A RF Amplifier (Discontinued) 8447A Preamplifier 8447D Preamplifier

Frequency range 100 kHz to 3 GHz 0.1 to 400 MHz 100 kHz to 1.3 GHz
Typical 3 dB bandwidth — 50 kHz to 700 MHz 75 kHz to 1.7 GHz
Maximum leveled output power ≥ +20 dBm — —
Output power leveling range (≥ 300 kHz): +2 to +20 dBm — —
Gain (mean, per channel) ≥ 25 dB 20 dB ± 1.0 dB at 10 MHz > 25 dB (20° to 30 °C)

(20° to 30 °C)
Gain flatness across Internally leveled ±1.8 dB (0° to 55 °C) ±1.5 dB
full frequency range ±300 kHz: ±1.5 dB ±0.7 dB (20° to 30 °C)

characteristic
Noise figure 10 MHz to 3 GHz: 15 dB < 7 dB < 8.5 dB

Below 10 MHz: 20 dB
Output power for 1 dB +22 dBm > +6 dBm > +7 dBm typical
gain compression
Third-order intercept +30 dBm — —
Harmonic distortion (at +20 dBm output) –32 dB for 0 dBm output –30 dB for 0 dBm output

Internal level off (ALC off): ≤ –25 dBc Internal level on (ALC on): ≤ –20 dBc (typical)
Maximum input for minimum –14 dBm — —
internally leveled output
Output for <–60 dB –25 dBm (characteristic) –30 dBm
harmonic distortion
VSWR 2.0: 1 input < 1.7 < 2.0 input

1.5: 1 output internally leveled < 2.2 output

2.0: 1 output unleveled below 2 GHz 1 to 1300 MHz

3.0: 1 output unleveled 2 GHz to 3 GHz
Reverse isolation 60 dB > 30 dB > 40 dB
Maximum dc voltage output — ±10 V ±10 V
Size 213 mm W x 102 mm H x 298 mm D 130 mm W x 85.8 mm H x 261 mm D 130 mm W x 85.8 mm H x 216 mm D

(8.4 in x 4.0 in x 11.8 in) (5.1 in x 3.4 in x 8.5 in) (5.1 in x 3.4 in x 8.5 in)

Weight Net, 4 kg (8 lb) Net, 1.56 kg (3.4 lb) Net, 1.56 kg (3.4 lb)

Shipping, 5 kg (11 lb) Shipping, 2.3 kg (5.1 lb) Shipping, 2.3 kg (5.1 lb)

Power requirements — 110 or 230 Vac + 10%, 110 or 230 Vac + 10%

48 to 440 Hz, 15 W 48 to 440 Hz, 15 W

Options available Option 001: Dual-channel amp Option 001: Dual-channel amp

BNC (f) connectors BNC (f) connectors
Option 010: Single-channel amp
Type-N (f) connectors
Option 011: Dual-channel amp
Type-N (f) connectors

2

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© Agilent Technologies, Inc. 2004
Printed in USA, September 24, 2004
5989-1696EN

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