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Operating / Display
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Modes
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AM/FM Monitor
AM/FM Generate
Audio Synthesizer
Spectrum Analyzer
Duplex Generator
Sweep Generator
Frequency Counter
Digital Voltmeter
Wattmeter
Oscilloscope
Signal Strength Meter
SINAD/Distortion Meter
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RF Signal Generator
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FREQUENCY
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Range:
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400 kHz - 1 GHz
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Resolution:
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100 Hz
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Accuracy:
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Refer to Accuracy of Master Oscillator
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Stabilization Time:
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.1 Second
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OUTPUT
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Range FM:
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-130 dBm to 0 dBm
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Range AM:
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-130 dBm to -3 dBm
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Accuracy:
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±2 dB from -0.80 dBm to -130 dBm (RF I/O PORT)
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±4 dBm for all other output levels and ports. 3 MHz to 1 GHz
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SWEEP GENERATOR
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Range;
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400 kHz - 1 GHz
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Resolution:
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100 Hz
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Output:
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-130 dBm to 0 dBm
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Sweep Width:
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Selectable up to ±5 MHz of center freq.
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Scope Coupling:
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Synchronized scope trace to the sweep signal
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Accuracy:
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Same as Signal Generator
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DUPLEX GENERATOR
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Range:
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400 kHz - 1 GHz
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Resolution:
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100 Hz
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Output:
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-130 dBm to 0 dBm
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Frequency Offset:
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0 MHz to ±55 MHz in 5 kHz steps
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Accuracy:
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Same as Signal Generator
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SPECTRA PURITY
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Spurious:
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35 dB within ±20 MHz of selected carrier frequency. Additional fixed spurs at an absolute level of <90 dBm at harmonic frequencies of 5 MHz. (These can affect level and modulation measurements when operated at low levels at or very near these specific frequencies.)
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Harmonics:
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- 20 dBc
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FM MODULATION
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Deviation:
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99.5 kHz
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Accuracy:
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5% of setting ±25 Hz @ 1 kHz (NB)
5% of setting ±250 Hz @ 1 kHz (WB)
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Residual FM:
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20 Hz max @ 300 Hz to 3 kHz
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External/Internal Frequency Range:
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5 Hz to 20 kHz, ±2 dB
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PHASE MODULATION (Optional)
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Range:
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0.5 to 10 radians
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Accuracy:
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±8% at 1 KHz
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Resolution:
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1 radians (.01 below 2.00 radians) External/Internal
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Internal/External Frequency Range:
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300 to 3000 Hz
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Audio Modulation Synthesizer
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Modulation Types:
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1 kHz tone, PRIVATE LINE, DIGITAL PRIVATE LINE, Single Tone, DTMF, Two-Tone Paging, 5/6 Tone Paging, International Select V, 20 Tone General Sequence, Tone Remote Control, External inputs from both a supplied microphone and BNC input.
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Frequency Range:
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10 Hz to 20 kHz ±1 dB
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Mod Output Level:
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Programmable into 7.95 v peak
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Mod Input Impedance:
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100 ohms nominal
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1 kHz Tone Distortion:
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Not to exceed 1%
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External Modulation Input:
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Front panel microphone and a BNC jack are summed
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BNC Input Impedance:
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600 ohms nominal
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Microphone Supplied:
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HMN1056
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Microphone Input Conditioning:
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Internal audio limiting providing IDC and pre-emphasis.
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RF Receiver
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FREQUENCY
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Range:
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400 kHz - 1 GHz
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Resolution:
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100 Hz
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Accuracy:
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Refer to Accuracy of Master Oscillator
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Spurious Response:
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40 dB typical
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SENSITIVITY
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(Above 10 MHz)
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Narrowband FM:
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2.0 uV for 10 dB EIA SINAD
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Wideband FM:
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10 uV for 10 dB EIA SINAD
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FREQUENCY ERROR METER
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Type of Display:
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Autoranging
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Resolution:
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1 Hz
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FM DEVIATION MEASUREMENT
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Demod Range:
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Up to ±5 kHz in Narrowband
Up to ±75 kHz in Wideband
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Accuracy:
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±5% plus peak residual FM
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Frequency Response:
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Selectable per the following:
Low Pass Filters 20 kHz, 3kHz, 300Hz
High Pass Filters 5 Hz, 300 Hz, 3kHz
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Demodulated Output Level:
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.8 v peak per 1 kHz peak Deviation in Narrowband and per 10 kHz Deviation in Wideband
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Demodulation Output Impedance:
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100 ohms nominal
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Deviation Alarm:
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Audible, set via keypad in 100 Hz increments
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AM MODULATION MEASUREMENTS
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Demodulation Range:
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0 to 100%
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Accuracy:
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±5% for levels below 80%
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Frequency Response:
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Selectable per the following:
Low Pass Filters 20 kHz, 3 kHz, 300 Hz
High Pass Filters 5 Hz, 300 Hz, 3 kHz
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Demodulated Output Level:
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.8v peak per 10% AM modulation
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PHASE MODULATION (Optional)
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Demod Range:
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Narrowband = 1 radian
Wideband = 10 radians
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Accuracy/Frequency Response:
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±5% ±0.1 rad, ± residual noise at 1 kHz,
±7.5% ±0.1 rad, ± residual noise 300 Hz to 3.5 kHz
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Metering and Measurement
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SPECTRUM ANALYZER - SEE AND HEAR™
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Frequency Range:
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400 kHz to GHz
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Dispersion:
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200 kHz window - (20 kHz per div)
500 kHz window - (50 kHz per div)
1 MHz window - (100 kHz per div)
2 MHz window - (200 kHz per div)
5 MHz window - (500 kHz per div)
10 MHz window - (1 MHz per div)
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Optional:
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20 MHz window - (2 MHz per div)*
50 MHz window - (5 MHz per div)*
100 MHz window - (10 MHz per div)*
* SEE AND HEARª not functional
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Dynamic Range
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60dB
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Bandwidth:
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Automatically selected:
6 kHz - (100 kHz per division & below)
30 kHz - (200 kHz per division & below)
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Display Range:
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+50 to -95 dBm
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Optional Markers:
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Freeze, Max Hold, Peak Hold Delta or Absolute level and frequency
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SIGNAL STRENGTH INDICATOR
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Range:
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3 MHz to 1 GHz
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Accuracy:
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±4 dB
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Sensitivity:
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-100 dBm (antenna port rating)
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WATTMETER (RF I/O PORT)
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Frequency Range:
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3 MHz to 1 GHz
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Measurement Range:
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.1 watt to 125 watts
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Input Impedance:
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Input Impedance: 50 ohms with maximum VSWR of 1.5:1
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Accuracy:
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±10%
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Protection:
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Over temperature alarms
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TRACKING GENERATOR
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Frequency Range:
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400 kHz to 1 GHz
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Tracking Display Sweep Range:
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200 kHz window - (20 kHz per div)
500 kHz window - (50 kHz per div)
1 MHz window - (100 kHz per div)
2 MHz window - (200 kHz per div)
5 MHz window - (500 kHz per div)
10 MHz window - (1 MHz per div)
20 MHz window - (2 MHz per div)
50 MHz window - (5 MHz per div)
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Display Range:
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0 to -80 dBm
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CABLE FAULT (Optional)
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Method:
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Standing Wave Analysis
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Measure:
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Fault distance, cable length
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Reading:
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Feet and meters
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Accuracy:
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10%
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OSCILLOSCOPE
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CRT Size:
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9 cm x 11 cm (approx. 7 inch diagonal) raster scan display with four intensity levels
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Frequency Response:
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0 to 50 kHz
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Vertical Input Ranges:
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10 mV, 20 mV, 50 mV, 100 mV, 200 mV, 500 mV, 1v, 2v, 5v, 10v per division
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Accuracy:
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5% of full scale all ranges
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Sweep Ranges:
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20 usec, 50 usec, 100 usec, 200 usec, 500 usec, 1 msec, 2 msec, 5 msec, 10 msec, 20 msec, 50 msec, 100 msec, 200 msec, 500 msec, 1 sec per division
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Trigger:
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Automatic, normal and single sweep
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Optional Markers:
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Delta Voltage, Delta Frequency, Delta Period
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DIGITAL VOLTMETER
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Meter Type:
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RMS
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Frequency Range:
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DC plus AC of 50 Hz to 20 kHz
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DC Voltage Ranges:
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1.0V, 10.0 V, 100 V full scale
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Accuracy:
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1% full scale ±1 least significant digit
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AC Voltage Ranges:
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1.0V, 10.0 V, 70 V full scale
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Accuracy:
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5% full scale ±1 least significant digit
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Freq. Response:
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3 dB end points @ 50 Hz and 20 kHz
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FREQUENCY COUNTER
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Frequency Range:
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5 Hz to 500 kHz plus Auto Tune
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Period Counter Range:
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5 Hz to 20 kHz
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Input Level::
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.1 v RMS minimum input level
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Resolution:
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.1 Hz, 1 Hz, 10 Hz, 100 Hz and 1 kHz varying by frequency range
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Auto Tune:
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Monitor mode, 20 MHz to 1 GHz unit will scan and find signals greater than -30 dBm
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Accuracy:
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See TIME BASE
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SINAD / DISTORTION METER
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Input Level:
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.1 V to 10 V RMS
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SINAD Accuracy:
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±1 dB at 12 dB SINAD
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Distortion Range:
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1% to 20%
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Distortion Accuracy:
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±0.5% of distortion of ±10% of reading whichever is greater
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Optional:
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C-Message Filter; CCITT Filter w/600 ohm switchable load
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TONE SEQUENCE DECODE
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Modulation Types:
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PRIVATE LINE, DIGITAL PRIVATE LINE, Single Tone, DTMF, Two-Tone Paging, 5/6 Tone Paging, International Select V, 20 Tone General Sequence.
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Frequency Accuracy:
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±3% from 300 Hz to 3 kHz
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Duration Accuracy:
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±12 msec for tones greater than 30 msec and 300 Hz
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TIME BASE
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Standard TCXO:
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Aging 1 ppm/yr, Temperature 1 ppm
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Optional OCXO:
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Aging .5 ppm/yr, Temperature .05 ppm
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Power and Environmental
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AC: 100-130 VRMS or 200-260 VRMS@ 50 Hz to 440 Hz
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DC: +11 to +16 VDC
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Battery Option: 13.6 V, 50 minutes typical
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Dimensions: 21.6 x 40.7 x 43.2 cm excluding accessories, battery pack and cover
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Weight: 33 pounds (Basic model excluding accessory cover)
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Temperature: 0 C to +50 C (operating) -40 C to +85 C (storage)
Interface Ports
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Printer / Remote Control: RS-232 DB25 (female)
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Color Monitor: Standard CGA, RGB, DB9 (female)
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RS232 PORT (Requires special cable)/Optional IEEE-488 Bi-directional port provided with capability to respond to serial (optional parallel) input command vocabulary to activate functions and return measured results. Baud rates to 9600 BPS with selectable start and parity bits.
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