EIP
EIP 545A
Microwave Frequency Counter 10Hz - 18GHz
10 Hz – 18 GHz Frequenzbereich
1 Hz Frequenzauflösung
±0,001 ppm (mit internem Zeitstandard) Messgenauigkeit
50 Ohm Eingangsimpedanz
-30 dBm (typisch bei 18 GHz) Empfindlichkeit

| Attribut | Wert |
|---|---|
| Frequenzbereich | 10 Hz – 18 GHz |
| Frequenzauflösung | 1 Hz |
| Messgenauigkeit | ±0,001 ppm (mit internem Zeitstandard) |
| Eingangsimpedanz | 50 Ohm |
| Empfindlichkeit | -30 dBm (typisch bei 18 GHz) |
| Maximale Eingangsleistung | +20 dBm (100 mW) |
| Zeitbasis | Interner OCXO-Referenzoszillator |
| Anzeigetyp | LED-Digitalanzeige |
| Stromversorgung | 100–240 V AC, 50/60 Hz |
| Betriebstemperaturbereich | 0 °C bis +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




