Shireen 900MHz / 868MHz Outdoor Helium Amplifier
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Product Overview
Shireen’s outdoor Helium amplifier is designed for 900MHz and 868MHz deployments requiring improved receive sensitivity and efficient outdoor RF performance. Featuring ultra-low noise amplification, optimized transmit gain for Helium miners and long-range radios, and rugged weatherproof construction, this amplifier enhances wireless coverage while maintaining exceptional efficiency. Its patented outdoor enclosure and low-loss DC injector make it ideal for Helium, LoRa, IoT, and outdoor wireless networks.
Key Features
Helium Optimization
Designed specifically for Helium and other mining devices with 6dB Tx gain
Legal Power Output
Sufficient to recover all cable/connector losses and give full 1 watt power legally allowed in most areas
Gain Options
0dB or bypass option available for Tx gain flexibility
Ultra-Low Noise LNA
Built-in ultra-low noise LNA with 16 dB gain improves receive sensitivity
Low Noise Figure
1.2 dB noise figure keeps noise level very low
Receive Filtering
Band-pass filter gives added protection against out-of-band noise
Patented Enclosure
Patented housing that does not require mounting hardware and seals to completely watertight with a twist of hand
Extreme Efficiency
Only 5 watt power consumption during max transmit and 0.25W during Rx - most efficient product available anywhere
Low Loss DC Injector
DC injector with only 0.8dB insertion loss - lowest loss available anywhere
Complete Outdoor Kit
Includes outdoor amplifier, DC injector, universal power supply (110~240VAC to 6V DC), and RPSMA to N male cable
Industrial Temperature
Operates from -40°C to +70°C
Warranty & Manufacturing
2-year warranty and proudly Made in USA
Technical Data
| Parameter | Rating / Detail |
|---|---|
| Product Name | 900MHz / 868MHz Outdoor Helium Amplifier |
| Operating Range | 902 - 928 MHz (863-870MHz optional) |
| Operating Mode | TDD, Time Division duplex |
| Transmit Power | 30 dBm, 1 Watt |
| Transmit Gain | 6 dB (0dB or bypass option available) |
| Transmit Input Power | 0 dBm min 24 dBm max |
| Receive Gain | 16 dB |
| Noise Figure | 1.2 dB |
| LED Indicators | Red for Receive, Green for Transmit (visible only when cover removed) |
| Power Consumption | 40mA Rx, 0.9A Tx @ 6 VDC |
| Operating Temp | -40 °C to + 70 °C |
| Amplifier Dimension | 1.1" (28mm) diameter x 4.1" (104mm) long |
| Amplifier Enclosure | Weatherproof, machined |
| Amplifier Connectors | Type N male for antenna port and female for radio port |
| Amplifier Weight | 10 Oz. (283 g) |
| DC Injector Dimension | 1.4" x 3.5" x 1.0" (with Type N female connectors) |
| DC Injector Enclosure | Machined aluminum housing with Anodized finish |
| DC Injector Connectors | Type N female |
| DC Injector Weight | 4.7 Oz. (134 g) |
| Kit Includes | Outdoor Amplifier, DC injector, Universal power supply (110~240VAC to 6 V DC), RPSMA to N male cable |
| Warranty | 2-year warranty |
| Made in | USA |
Certifications
