Shireen 225~370MHz 3.5 Watts Bidirectional Amplifier
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Product Overview
A highly efficient amplifier that consumes only 50mA of power during Rx mode. It can be powered via regulated 5V DC or unregulated 6~12V DC. The unit comes with a 6V DC power supply. This unit consumes so little power that it can be powered via USB cable (optional). Simply power it via USB port and connect with the radio device.
Key Features
3.5 Watt Peak Output Power
Reliable power output for 225~370MHz applications.
20dB Tx Gain
Excellent amplification with optional 30dB gain.
High-speed TX Switching
Less than 1µs switching speed for rapid mode changes.
Highly Efficient
Consumes only 50mA during Rx mode.
USB Power Option
Can be powered via USB cable (optional).
Made in USA
Manufactured in the United States.
Compact Size
With 2"x 1.4", the smallest and most efficient 3.5 watt amplifier available for 225~370MHz Band.
Technical Data
| Parameter | Rating / Detail |
|---|---|
| Operating Range | 225~370 MHz |
| Operating Mode | TDD, Time Division Duplex |
| Transmit Power | 3.5W (35.5dBm) |
| Transmit Gain | 20dB ± 1.5 dB (30dB Optional) |
| Tx Input Power | 0dBm min±1dBm, Max 15dBm |
| Switching Speed | Less than 1µs |
| Rx Gain | 12dB (20dB Optional) |
| Noise Figure | 1.2dB |
| LED Indicators | Red for Rx, Green for Transmit |
| Power Consumption @6V DC | Rx: 50mA, Tx:1A |
| Operating Temperature | -40°C to + 70°C |
| Dimensions | 2.55" x 1.35" (including connectors) |
| RF Connector | SMA Females |
| DC Input | Via DC Jack 2.5mm or 12" flying head |
| Weight | 2 Oz |
Certifications
