Overview
The 35717 is a 136 to 174 MHz radio, manufactured by Ritron. The 35717 is a rugged, narrowband UHF/VHF 5 W radio transceiver that provides a long-distance telemetry option for communicating with remote measurement stations. The 35717 is designed for customers with an FCC-assigned frequency in the range of 136 to 174 MHz. The 35717 has superior receive capability and is best-suited for use with receivers/repeaters in Campbell Scientific ALERT/ALERT2 networks. An FCC license is required.
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Specifications
| Ritron Module | DTX-145 |
| FCC ID | AIERIT17-145 |
| Industry Canada ID | 1084A-RIT17145 |
| FCC Rule Parts | 90 |
| Industry Canada Rule Parts | RSS-119 |
| Frequency Range | 136 to 174 MHz |
| RF Channels | 8 independent Tx/Rx frequencies |
| Synthesizer Step | 2.5 kHz |
| Channel Spacing | 12.5 kHz |
| Frequency Stability | ±2.5 PPM (-30° to +60°C) |
| Input Voltage | 9 to 17 Vdc |
| Antenna Connector | BNC female |
| Current Drain at 12.5 Vdc | 25 mA (receive standby) |
| Transmitter |
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| Receiver Type | 12.5 kHz narrowband |
| Receiver Sensitivity | 0.25 μV (12 dB SINAD) |
| Adjacent Channel | -60 dB |
| Receiver Attack Time | < 10 ms (Tx to Rx) |
| Noise Squelch Sensitivity | PC adjustable (factory set for -121 dBm) |
| Transmitter RF Power Output | 2.0 or 5.0 W (@ 12.5 Vdc) |
| Duty Cycle | 50% (< 13.5 V, 5 W output, 25°C) |
| Voice Emissions Designator | 10K0F3E |
| Data Emissions Designator | 9K8F1D, 11K0F2D, 11K0F3D |
| Transmitter Attack Time | < 10 ms |
| Dimensions | 14.5 x 7.6 x 3.5 cm (5.7 x 3 x 1.375 in.) |
| Weight | 0.2 kg (7.3 oz) |
Listed Under
Common Accessory for the following products:
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