EIP
EIP 545A
Microwave Frequency Counter 10Hz - 18GHz
10 Hz - 18 GHz Plage de fréquence
1 Hz Résolution de fréquence
±1 ppm Précision de fréquence
-30 dBm (typique) Sensibilité d'entrée
50 Ohms Impédance d'entrée

| Attribut | Valeur |
|---|---|
| Plage de fréquence | 10 Hz - 18 GHz |
| Résolution de fréquence | 1 Hz |
| Précision de fréquence | ±1 ppm |
| Sensibilité d'entrée | -30 dBm (typique) |
| Impédance d'entrée | 50 Ohms |
| Temps de mesure | 100 ms (typique) |
| Tension d'entrée maximale | +20 dBm |
| Alimentation électrique | 100-240 V CA, 50/60 Hz |
| Interface de communication | GPIB (IEEE-488) |
| Température de fonctionnement | 0°C à 50°C |
EIP 545A Options:
- 545A - 01 - D to A Converter: DAC will convert any three consecutively displayed digits into an analog voltage output on rear panel
- 545A - 02 - Power Meter: 1 to 18/26.5 GHz will measure sine wave amplitude to 0.1 dBm resolution from sensitivity to -10 dBm; from -10 dBm to overload and display 0.2 dBm resolution simultaneously with frequency. Power offset to 0.1 dB resolution, selectable from front panel
- 545A - 03 - Time Base Oscillator: Aging rate/24 hours <|5x10⁻⁹|, Short term stability <1x10⁻¹⁰ rms, 0° to +50°C temperature stability <|6x10⁻⁸|, ±10% line voltage change <|5x10⁻¹⁰|
- 545A - 04 - Time Base Oscillator: Aging rate/24 hours <|1x10⁻⁹|, Short term stability <1x10⁻¹⁰ rms, 0° to +50°C temperature stability <|3x10⁻⁸|, ±10% line voltage change <|2x10⁻¹⁰|
- 545A - 05 - Time Base Oscillator: Aging rate/24 hours <|5x10⁻¹⁰|, Short term stability <1x10⁻¹⁰ rms, 0° to +50°C temperature stability <|3x10⁻⁸|, ±10% line voltage change <|2x10⁻¹⁰|
- 545A - 06 - Extended Frequency Capability – 548A: Use in conjunction with models 590 Frequency Extension Kit
- 545A - 07 - Remote Programming/BCD Output
- 545A - 08 - GPIB: Provides programming and output capability per IEEE 488-1978
- 545A - 09 - Rear Input
- 545A - 10 - Chassis Slides
| Model | 545A |
|---|
The EIP 545A Microwave Frequency Counter is an exceptional Counter. Frequency in the range of 10Hz to 18.0GHz is read directly from a 12-digit LED display which is sectionalized into GHz, MHz, KHz and Hz




