Specifications
General
| Parameter | Value |
|---|
| Interfaces | GPIB (IEEE-488) interface available via Option 01 |
| Display | 12-digit LED display with annunciators |
Physical
| Parameter | Value |
|---|
| Power Supply | 100 / 120 / 220 / 240 VAC ±10%, 47 - 440 Hz, 80 VA maximum |
| Operating Temperature | 0 to 50 °C |
| Dimensions (W×H×D) | 425 mm × 88 mm × 356 mm |
| Weight | 9.1 kg |
Frequency Specifications
| Parameter | Value |
|---|
| Frequency Range - Band 1 | 10 Hz - 100 MHz |
| Frequency Range - Band 2 | 10 MHz - 1 GHz |
| Frequency Range - Band 3 | 1 GHz - 18 GHz |
| Acquisition Time | 250 ms |
| Tracking Speed | 800 MHz/s |
| FM Tolerance | 20 MHz p-p up to 10 MHz modulation rate |
| Amplitude Discrimination | 10 dB automatic separation |
Power Measurement
| Parameter | Value |
|---|
| Power Measurement Resolution | 0.1 dB (Option 02) |
| Power Measurement Accuracy | 0.5 dB typical (Option 02) |
Input Characteristics - Low/Medium Frequency
| Parameter | Value |
|---|
| Band 1 Input Impedance | 1 MΩ || 20 pF |
| Band 1 Sensitivity | 25 mV rms |
| Band 2 Input Impedance | 50 Ω |
| Band 2 Sensitivity | 25 mV rms |
Input Characteristics - Microwave
| Parameter | Value |
|---|
| Band 3 Input Impedance | 50 Ω nominal |
| Band 3 Sensitivity | -30 dBm (1 GHz to 12.4 GHz), -25 dBm (12.4 GHz to 18 GHz) |
| Band 3 Damage Level | 10 W (+40 dBm) continuous |
| Band 3 Connector | Precision Type N (female) |
Internal Timebase
| Parameter | Value |
|---|
| Standard Reference Oscillator Frequency | 10 MHz |
| Standard Reference Aging Rate | < 1 x 10^-7 per month |
| Standard Reference Temperature Stability | < 1 x 10^-6 (0 °C to 50 °C) |
| External Reference Input | 10 MHz |
Environmental
| Parameter | Value |
|---|
| Storage Temperature Range | -55 °C to +75 °C |
Options & Accessories
| Parameter | Value |
|---|
| Option 01 | GPIB (IEEE-488) Interface |
| Option 02 | Power Measurement |
| Option 09 | Rear Panel Inputs |
Performance
| Parameter | Value |
|---|
| Frequency Resolution | 1 Hz to 1 MHz in decade steps |
| Frequency Measurement Accuracy | ±1 count ± timebase error |
Inputs & Outputs
| Parameter | Value |
|---|
| Band 1 Maximum Safe Input | 150 Vrms (DC to 1 kHz), derating to 2 Vrms at 100 MHz |
| Band 3 Maximum Operating Input | +10 dBm |
| Reference Oscillator Output | 10 MHz, ≥ 1 V p-p into 50 Ω |
Options
| Parameter | Value |
|---|
| Option 03 (High Stability Timebase) | Oven-controlled crystal oscillator (OCXO), aging rate < 1 × 10⁻⁹/day, temperature stability < 1 × 10⁻⁷ (0 °C to 50 °C) |
Power
| Parameter | Value |
|---|
| Power Consumption | 100 VA maximum |
Inputs
| Parameter | Value |
|---|
| Band 1 Input Connector | BNC female |
| Band 2 Input Connector | BNC female |
| Band 1 Input Coupling | AC |
| Band 2 Input Coupling | AC |
Power Requirements
| Parameter | Value |
|---|
| Mains Voltage | 100 / 120 / 220 / 240 VAC (+10%, -13%, selectable) |
Timebase
| Parameter | Value |
|---|
| Option 03 Warm-up Time | 20 minutes to within 1 × 10^-8 of final frequency |
Control & Programming
| Parameter | Value |
|---|
| GPIB Compliance (Option 02) | IEEE-488-1978 |
Technology
Heterodyne / YIG-preselected microwave frequency counter
Applications
Microwave frequency measurement, RF power measurement, spectral signal monitoring
