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Motorola R-2550A

 
 
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169000 руб.
Нет на складе


 
Марка, модель:
 Motorola R-2550A
Описание, технические характеристики:
RF Signal Generator
Sensitive Measurement Receiver
Spectrum Analyzer
Duplex Offset Generator
Frequency Counter
AC/DC Voltmeter
50 kHz Oscilloscope
RF Wattmeter
Signal Strength Meter
Frequency Error Meter
SINAD Meter
Distortion Meter
Sweep Generator
Audio Generator
Modulation Analyzer
Signalling Simulator
RF Scan/Counter

RF SIGNAL GENERATOR

FREQUENCY
Range: 400 kHz to 1 GHz
Resolution: 100 Hz
Accuracy: Refer to Accuracy of Master Oscillator
Stabilization Time: .1 Second
OUTPUT
Range FM: -130 dBm to 0 dBm
Range AM: -130 dBm to -3 dBm
Accuracy: ±2 dB from -80 dBm to -130 dBM
(RF I/O PORT) ±4 dB for all other
output levels and ports.
3 MHz to 1GHz
SWEEP GENERATOR
Range: 400 kHz to 1 GHz
Resolution: 100 Hz
Output: -130 dBm to 0 dBm
Sweep Width: Selectable up to ±5 MHz of center freq.
Scope Coupling: Synchronized scope trace to the sweep
signal
Accuracy: Same as Signal Generator
DUPLEX GENERATOR
Range: 400 kHz to 1 GHz
Resolution: 100 Hz
Output: -130 dBm to 0 dBm
Frequency Offset: 0 MHz to ±55 MHz in 5 kHz steps
Accuracy: Same as Signal Generator
SPECTRAL PURITY
Spurious: -35 dBc within ±20 MHz of selected
carrier frequency. Additional fixed
spurs at an absolute level of <90 dbm="" br="">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.)
Harmonics: -20 dBc

FM MODULATION
Deviation: 99.5 kHz
Accuracy: 5% of setting ±25 Hz @ 1 kHz (NB)
5% of setting ±250 Hz @ 1 kHz (WB)
Residual FM: 20 Hz max @ 300 Hz to 3 kHz
External/Internal
Frequency Range: 5 Hz to 20 kHz, ±2 dB
AM MODULATION
Range: 0 to 90%
Resolution: 10% of modulation
Residual AM: 1.0% max @ 300 to 3 kHz
External/Internal
Frequency Range: 100 Hz to 10 kHz, ±1 dB
PHASE MODULATION (Optional)
Range: 0.5 to 10 radians
Accuracy: ±8% at 1 kHz
Resolution: .1 radians (.01 below 2.00 radians)
External/Internal
Frequency Range: 300 to 3000 Hz

RF RECEIVER

FREQUENCY
Range: 400 kHz to 1 GHz
Resolution: 100 Hz
Accuracy: Refer to Accuracy of Master Oscillator
Spurious Response: 40 dB typical
SENSITIVITY
(Above 10 MHz)
Narrowband FM: 2.0 uV for 10 dB EIA SINAD
Wideband FM: 10 uV for 10 dB EIA SINAD
FREQUENCY ERROR
METER
Type of Display: Autoranging
Resolution: 1 Hz
FM DEVIATION
MEASUREMENT
Demod Range: Up to ±5 kHz in Narrowband
Up to ±75 kHz in Wideband
Accuracy: ±5% plus peak residual FM
Frequency
Response: Selectable per the following:
Low Pass Filters
300 Hz, 3 kHz, 20 kHz
High Pass Filters
5 Hz, 300 Hz, 3 kHz
Demodulated
Output Level: 0.8 V peak per 1 kHz peak Deviation in
Narrowband and per 10 kHz
Deviation in Wideband
Demodulation
Output Impedance: 100 ohms nominal
Deviation Alarm: Audible, set via keypad in 100 Hz
increments
AM MODULATION
MEASUREMENTS
Demodulation
Range: 0 to 100%
Accuracy: ±5% for levels below 80%
Frequency Response: Selectable per the following:
Low Pass Filters
300 Hz, 3 kHz, 20 kHz
High Pass Filters
5 Hz, 300 Hz, 3 kHz
Demodulated
Output Level: 0.8 V peak per 10% AM modulation
Output Impedance: 100 ohms nominal
PHASE
DEMODULATION
MEASUREMENTS
(Optional) Demod Range: Narrowband = 1 radian
Wideband = 10 radians
Accuracy/
Frequency Response: ±5% at 1 kHz, ±7.5% 300 Hz to
3.5 kHz with de-emphasis filter
cornered at 100 Hz
Output Impedance: 100 ohms nominal

Подробное описание
Комплектность;
 
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