- 產(chǎn)品品牌：
- RACAL-DANA
- 產(chǎn)品型號(hào)：
- RACAL-DANA 9009調(diào)制表
Automatic Modulation Meter
- Automatic tuning and amplitude leveling
- IF and demodulated AF output are both available on the rear panel
Specifications
Input Characteristics
| Carrier Frequency | |
| Automatic Operation
Manual Tuning |
30 MHz to 1.5 GHz. Automatic measurements can also be made in the bands 10 to 13 MHz and 20 to 27 MHz |
| 8 MHz to 1.5 GHz using external local oscillator with a range of 17 to 28 MHz | |
| Input Level | |
| Low Input
|
10 to 100 mV rms up to 500 MHz 20 to 150 mV rms from 500 MHz to 1 GHz 50 to 150 mV rms from 1 GHz to 1.5 GHz |
| 100 mV to 1V rms up to 500 MHz 150 mV to 1V rms from 500 MHz to 1 GHz | |
| Level Setting | Fully Automatic |
| Input Impedance | 50 Ohms Nominal |
FM Measurement
- Deviation Ranges: 1.5, 3, 5, 10, 15, 30, 50 and 100 kHz (150 kHz on 9009N) deviation full scale. Measurements of positive and negative deviations can be made
- Modulation Frequency Range: 50 Hz to 30 kHz
AM Measurement
- Modulation Depth Ranges: 5, 10, 15, 30, 50 and 100% full scale modulation depth. Measurements of peak, trough, AM may be measured
- Modulation Frequency Range: 50 Hz to 30 kHz
IF Output
- Frequency: 500 kHz nominal
- Level: 100 mV rms nominal
AF Output
- Response
Normal: ± 0.5 dB over the frequency range 50 Hz to 10 kHz, -3 dB ± 0.75 dB at 30 kHz
Filter In: 300 Hz to 3 kHz at 2 dB points
DC Output
- Level: 1 Volt ± 0.5 dB at meter full scale
