IRCOS JSC

Technical Means for Radio Monitoring

Investigations - Design & Engineering - Manufacturing - Delivery - Maintenance

ARGAMAK-D11 (Model 4)

Two-Channel Digital Panoramic Radio Receiver


Used as central unit of ARC-D11 Multi-Functional System


Purpose:

ARGAMAK-D11 (Model 4)

ARGAMAK-D11 (Model 4)

Typical configuration:

Options:

Features:

Technical Specifications

Operating frequency range 0.009-8000 MHz
Number of receiving channels 2
Standing Wave Ratio (SWR) at antenna input with input resistance 50 Ohm 3 max.
Signal level evaluation range at antenna inputs: from 0 to 120 dBμV
Sensitivity (with 3.125 kHz discreteness and 10 dB signal/noise ratio) 1 μV, max.
Non-switched input noise factor:
within 0.009 – 30 MHz range 15 dB, max.
Within 20 - 3000 MHz (with preamplifier on) 12 - 15 dB
within 3000-8000 MHz range 16 dB, max.
Single-signal dynamic range, at resolution not exceeding 16 kHz (with a spectrum discreteness of 3.125 kHz) 80 dB, min
Intermodulation free dynamic range (3rd and 2nd order) at resolution not exceeding 16 kHz (with a spectrum discreteness of 3.125 kHz) 75 dB, min
Attenuation 0 – 30 dB, incr 1 dB
Central frequency of IF analogue input and output 70 MHz
Additional analog bandwidth 0.5 MHz
Receiver tuning resolution 1 Hz
Single-signal spurious, Image and IF rejection:
Within 0.009 - 3000 MHz range 70 dB, min
Within 3000 - 8000 MHz range 70 dB, min
Phase noise level of heterodyne when mistuning at 10 kHz
Within 0.009 - 30 MHz range -100 dBs/Hz, max.
Within 20 - 8000 MHz range -95 dBs/Hz, max.
Within 1000 - 3000 MHz range -85 dBs/Hz, max.
Within 3000 - 8000 MHz range -80 dBs/Hz, max.
Input IP2, attenuation off
Within 0.009 - 30 MHz range 30 dBmW min.
Within 20 - 3000 MHz range 40 dBmW min.
Within 3000 - 8000 MHz range 30 dBmW min.
Input IP3, attenuation off
Within 0.009 - 30 MHz range 0 dBmW min.
Within 20 - 3000 MHz range 0 dBmW min.
Within 3000 - 8000 MHz range 0 dBmW min.
Relative frequency instability of the built-in reference generator Max. ±5×10-7
Parameters of external reference generator input:
Frequency 10 MHz; 12,8 MHz
Level 0±3 dBm

Search and detection of the radio signals

Rate of panorama spectrum analysis with max. 16 kHz resolution (at spectrum discreteness max. 3.125 kHz) within frequency range of 220 - 8 000 MHz 20 GHz/s, min
Minimum duration of single signal detected within simultaneous bandwidth (receiver tuning frequency doesn't change) 1 µs
Receiver sensitivity in AM mode 1.5 μV, max.
Receiver sensitivity in FM (narrow) mode 0.8 μV, max.

Radio Channel Monitoring, Technical Analysis and Broadcast Recording

Max. simultaneous bandwidth (bandpass) at ±3.0 dB variation:
Within 0.009 - 5 MHz range 1 MHz, min.
Within 5 - 20 MHz range 2 MHz, min
Within 20 - 110 MHz range 5 MHz, min.
Within 110 - 220 MHz range 10 MHz, min
Within 220 - 8000 MHz range 24 MHz, min
Types of recorded data Spectrum, time, signal sampling (I/Q)
Continuous recording time Depends on the storage volume
Maximum I/Q bandwidth 40 MHz
Control and I/Q output interface Ethernet 1G

Demodulated signal recording

Demodulator bandwidth 250 kHz, 100 kHz, 50 kHz, 12 kHz, 6 kHz
Receiver sensitivity in AM mode 1.5 μV, max.
Receiver sensitivity in FM (narrow) mode 0.8 μV, max.
Receiver tuning discrete 1 Hz
Demodulation types AM, FM, SSB, FT

Operating Parameters

External equipment control interface RS-485
DC supply voltage 10 - 15 V
Voltage of AC power supply 90-250 V
Power consumption (with full charged batteries), max. 70 W
Continuous battery run-time 0.5 hour, min
Dimensions, max. 490×400×200 mm
Weight 12 kg, max.
Operating temperature range 0°C … +45°C
Relative humidity at 25°C max. 98%
Maximum altitude above-sea level 4500 m
Degree of protection with pluggable connectors connected IP52
Degree of protection when case closed IP65

Digital Radio Receivers