厂家: 美国惠普
| FREQUENCY | |
| Measurement Range | 20 Hz to 40.1 MHz |
| Displayed Frequency Span |
Range: 0 Hz to 40.1 MHz variable with 0.1 Hz resolution or 10 Hz to 40 MHz in 1, 2, 5 Accuracy: -0% + 0.2% of frequency span setting |
| Displayed Center, Start/Stop, and Manual Frequency |
Range: 0 Hz to 40.1 MHz with 0.1 Hz resolution Accuracy: 1 X 10-7/ month of frequency |
| Marker | |
| Readout Accuracy | ± 0.2% of frequency span ± resolution bandwidth |
| Counter Accuracy | ± 0.3% Hz ± 1 X 10-7/month of counted frequency for a signal 20 dB greater than other signals and noise in the resolution for bandwidth setting |
| Resolution Bandwidths | |
| Range | 3 dB bandwidths of 3 Hz to 30 kHz in a 1, 3, 10 sequence |
| Accuracy | ± 20% at the 3 dB points |
| Selectivity | 60 dB/3 dB <11.1 |
| AMPLITUDE | |
| Measurement Range |
1 M Ωinput: -31 nVrms to +7.08 Vrms 50/75 Ωinput: -137 dBM to +30 dBM All receiver inputs can be overdriven by up to 12.3 dB above the range setting, with some degradation in distortion performance. |
| Displayed Range |
Scale: 10 division CRT vertical axis with Reference Level at the top graticule line Calibration: 10, 5, 2 and 1 dB/division from the Reference Level |
| Input Range | -25 dBm to +30 dBm in 5 dB steps |
| Reference Level Range (relative to input range) | -100 dB to +10 dB |
| Marker Amplitude Accuracy | |
| Midscreen at the reference level | use Reference Level accuracy from +30 dBm to -115 dBm, add Amplitude Linearity below -115 dBm. |
| Anywhere on screen | add Reference Level Accuracy, Amplitude Linearity and Frequency Response |
| DYNAMIC RANGE | |
| Spurious Responses (image, out of band, and harmonic distortion) |
50/75 Ω input: <-80 dB referred to a single signal equal to or less than Input Range 1 M Ω input: <-80 dB except second harmonic distortion <-70 dB |
| Intermodulation Distortion |
50/75 Ω input: <-80 dB referred to the larger of two signals each 6 dB below Range except 2nd order IM from 10 MHz to 40 MHz <-70 dB 1 M Ω input: <-70 dB |
| Residual responses (no signal at input) | <-120 dBm using -25 dBm range |
| Residual phase noise (typical at 40 MHz, -10 dBm input) |
5 KHz offset: -112 dBc/Hz 100 KHz offset: -120 dBc/Hz |
| SWEEP | |
| Modes | continuous, single or manual |
| Trigger | free Run, Line, or External |
| Time | 0.2 s full sweep to 200 s/Hz of Frequency Span (swept time excluding auto calibration cycles) |
| INPUT | |
| Signal Inputs |
50/75 Ω: 26 dB return loss, BNC connector 1 M Ω: ± 3% shunted by <30 pF, BCN connector |
| Maximum Input Level |
50/75 Ω: 13 V peak ac plus dc relay protected against overloads to 42 V peak 1 M Ω input: 42 V peak ac plus dc (derate by factor of two for each octave above 5 MHz) |
| External Trigger Input | negative going TTL level or contact closure required to initiate sweep |
| External Reference Input | 10 MHz (or subharmonic to 1 MHz), 0 dBm minimum level |
| OUTPUT | |
| Tracking Generator | |
| Level | 0 dBm to -11 dBm with a single turn knob |
| Frequency Accuracy | ± 1 Hz relative to analyzer tuning |
| Frequency Response | ± 0.7 dB |
| Impedance | 50 Ω; > 14 dB return loss |
| Probe Power | +15 Vdc, -12.6 Vdc; 150 mA max. |
| IF | 350 kHz, -11 dBV to -15 dBV at the reference level |
| Video | 10 V at the reference level |
| Frequency Reference | 10.000 MHz ± 1 X 10 -7/month, +10 dBm into 50 Ω |
| HP-IB Interface Functions | Sh1, An1, T6, L4, SR1, RL1, TP0, DC1, DT1, C0 |
| GENERAL | |
| Warm-Up Time | 20 minutes at ambient temperature |
| Power Requirements |
115 V (+11& - 25%), 48-440 Hz 230 V (+11%-18%), 48-66 Hz 180 watts 3A max |
| Weight | 39.9 kg (88 lbs) |
| Size | 229 mm (9") H X 426 mm (16.75") W X 635 mm (25") D |
