Advantest U3771

Frequency:
Resolution: 1 Hz to 1 kHz

Frequency range:
RF input 2: 10 MHz to 31.8 GHz
Preamp: 10 MHz to 8 GHz
RF input 1: 9 kHz to 8 GHz

Frequency band:
9 kHz to 3.1 GHz (band 0)
3.0 GHz to 8.0 GHz (band 1)

Frequency band:
10 MHz to 3.1 GHz (band 0, N=1)
3.0 to 8.0 GHz (band 1, N=1)
7.8 to 14.573 GHz (band 2, N=2)
14.4288 to 28.0 GHz (band 3, N=4)
27.8 to 31.8 GHz (band 4, N=6, U3771)

Amplitude range:
Display range: 100/50/20/10/5 dB, linear

Measurement range:
RF input 1: Displayed average noise level to +30 dBm
RF input 2: Displayed average noise level to +10 dBm

Amplitude accuracy:

Calibration signal:
Frequency: 20 MHz
Level: –20 dBm
Accuracy: ±0.3 dB

Scale fidelity:
Log:
±0.5 dB/10 dB
±0.5 dB/80 dB
±0.2 dB/1 dB

Dynamic range:
Displayed average noise level:
Frequency >10 MHz, reference level <–45 dBm, at resolution bandwidth 100 Hz
RF input 1:
Band 0, Preamp off: –123 dBm + 2f (GHz) dB
Band 1, Preamp off: –122 dBm + 1.2f (GHz) dB
Band 0, Preamp on: –138 dBm + 3f (GHz) dB
Band 1, Preamp on: –139 dBm + 1.4f (GHz) dB
RF input 2:
Band 0: –121 dBm + 2f (GHz) dB
Band 1: –120 dBm + 1.5f (GHz) dB
Band 2: –111 dBm (typical: –118 dBm)
Band 3: –109 dBm (typical: –117 dBm)
Band 4: –105 dBm (typical: –112 dBm)

General specifications:
External dimensions(W x H x D): Approx. 308 x 175 x 209 mm (not including protruding parts); Approx. 337 x 190 x 307 mm (including the handle and feet)
DC power input: DC + 11 V to +17 V
Mass: 6 kg or less (excluding options)
Operating environment range: Ambient temperature: 0 to + 50°C; Humidity: RH 85% or less (no condensation)

AC power input: Automatic switching to 100 VAC or 200 VAC
100 V: 100 to 120 V, 50/60 Hz
200 V: 220 to 240 V, 50/60 Hz

Power consumption:
100 VA or less (AC operation)
70 W or less (DC operation)