Radeus Labs RL3500 Synthesized L-Band Beacon Receiver
High performance beacon receiver for step track and uplink power control applications.
3500 Series Beacon Receiver
The Radeus RL3500 is a high performance, fully synthesized, hybrid analog/digital beacon receiver that blends state of the art tracking stability with proven reliability. It features an L-band range of 930 to 2300 MHz, Digital Level reference setting, serial M&C interface, and power up temperature compensation for rapid signal acquisition.
The 3500 series provides high end features in a modest single rack form factor and features a 1kHz tuning resolution, a wide range of software selectable detection bandwidths and Accu-track searchable bandwidths to accommodate frequency drift in tracking beacons.
RL3500 Features
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Non-coherent, FFT detection method
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BNC reference output on front panel
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5G ready, multiple acquisition bandwidths to reduce impact of ranging and modulation
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Output smoothing to minimize effects of carrier amplitude variance
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Larger 2x20 display
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Ethernet connectable GUI
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Serial M&C control interface for remote control
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Front panel selectable LOs for use with an external LNB/BDC
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1 kHz tuning steps
Interface

| Part Numbering: | Typical part number 3500-L1N, 3500-Ku4S |
| BASE MODEL | 3500 |
| BANDS NUMBER OF | L, S, C, X, Ku, Ka |
| RF INPUTS @ BAND | 1, 2 & 4 input options |
| INPUT CONNECTOR | N = N Type, S = SMA, F= F Type |
| Input Frequency | 930 - 2300 MHz |
| Input Level | -40 to -100 dBm typical |
| Level Adjust | Digital, 0.5 dB steps |
| Tracking Slope | 0.25, 0.5, 1.0 V/dB, software selectable |
| Tracking Linearity | ±0.25 dB |
| Frequency Selection | 1 kHz steps |
| Min. Input Level for Lock | -115 dBm |
| RF Input Connector | Up to qty. 4 type “N” female, 50 ohm connectors |
| Sensitivity (C/N ) | 40 dB-Hz |
| Tracking Response | 0 to +10 VDC over 20 dB input range |
| Alarms | Form-C relay contacts |
| Pre-detection Bandwidths | 2.5, 4, 15, 25, 50, 280 kHz, software selectable |
| Ethernet 10/100 RJ-45 Jack | |
| AccuTrack Searchable Bandwidths | +/- 50kHz, +/-75kHz, +/-100kHz, +/-150kHz, |
| +/-200kHz, +/-250kHz, +/-300kHz, +/-400kHz, | |
| +/-500kHz, +/-600kHz, +/-700kHz, +/-800kHz | |
| Remote M&C | RS-232 or RS-422/485 DB-9 Female |
L-band range of 930 to 2300 MHz