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300-400MHz 50W RF Amplifier with Circulator – Long-Range Booster for Weather Telemetry & Buoy Telemetry Devices

300-400MHz 50W RF Amplifier with Circulator – Long-Range Booster for Weather Telemetry & Buoy Telemetry Devices

Regular price $95.00USD
Regular price Sale price $95.00USD
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Applications

Wi-Fi & mobile network enhancement – boosts hotspots, mobile transmitters, and wireless base stations for wider coverage

IoT & smart sensing – drives long-range data links for RFID readers, smart meters, sensors and control radar modules

Remote field & industrial instrumentation – powers reliable transmission for weather stations, buoy telemetry, test equipment and industrial control modules in harsh sites

Features

±0.5dB Gain Flatness – uniform output across the full 300-400MHz band, no dropped channels at band edges

Easy Integration & Protection – built-in circulator for load protection, rugged aluminum housing, SMA/N connectors and simple red/black DC wiring

Low Input Return Loss (S11 ≤ -15dB) – well-matched input for stable, efficient signal transfer

Specifications

Items

Specifications

Frequency Range

300-400MHz

Output Power

10W(40dBm)

20W(43dBm)

30W(45dBm)

40W(46dBm)

50W(47dBm)

60W(48dBm)

SMA Type Model No.

SPA030410SC1

SPA030420SC1

SPA030430SC1

SPA030440SC1

SPA030450SC1

SPA030460SC1

N Type Model No.

SPA030410NC1

SPA030420NC1

SPA030430NC1

SPA030440NC1

SPA030450NC1

SPA030460NC1

DC supply

24V

24V

24V

28V

28V

28V

Current

1.1A @24V, 40dBm

2.2A @24V, 40dBm

2.8A @24V, 40dBm

3.2A @28V, 40dBm

3.6A @28V, 40dBm

4.2A @28V, 40dBm

Gain(S21)

40dB

Shell Size

128.5*53*17mm/132*53*17mm

Net Weight

0.26Kg

Power Socket

20cm red/black wire

Efficiency

45%@40dBm

Operating Temperature

-30°C~85°C

Storage Temperature

-40°C~150°C

Operating Humidity

<95%RH

Shell Material

Aluminum

RF Connector

SMA Type / N Type

Input Return Loss(S11)

-15dB

Flatness

±0.5dB

LED State

Red

Attentions

1)The input power shall not exceed 10dBm to avoid damage. 

2)Power supply range 24-28V, clean power source recommended:24V with 2A current,28V with 1.5A current

3)Keep good ventilation for heat dissipation,adding heat sink or radiator fan is recommend.

4)Comply with local radio spectrum regulatory requirements.