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LNA Wide Band 50-2500Mhz amplifier F1OPA OPA Design SDR accessory F1OPA-WIDEBAND-LNA3-805 View larger
OPA Design


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LNA Wide Band 50-2500Mhz amplifier F1OPA

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Wide-band LNA preamp, based on PGA-103+, to improve reception performance from 50 Mhz to 1500 Mhz, with a maximum gain of 20-24dB and a noise factor of 0.4dB.

This VHF-UHF LNA offers a very good compromise between low noise, gain and wide frequency band and can operate in emission as amplifier from 50 to 2500Mhz.

With ESD protection against electrostatic discharge, LED indicator for powering up. Power by Bias-Tee or external (8-14V).

Comes with: 1 LNA WIDEBAND OPA-Design.

More details

32,31 € tax incl.

26,93 €

tax excl.

35,90 € tax incl.

In stock

   6 Items


Datasheet LNA wideband OPA

Data sheet wideband LNA OPA DESIGN 425.96k

Data sheet

LNA Wideband OPA Design Specifications

Frequency of use in RX: 50 Mhz to 1500 Mhz
Gain: 20-24 dB VHF-UHF
Gain @ 144MHz: 24.4dB
Gain @ 432 MHz: 20.8dB
Gain @ 1296MHz: 13.2dB
Gain @ 2400MHz: 8.1dB
Frequency of use in TX: 50 Mhz to 2500 Mhz
Max input power: +13dBm - 20mW
Max output power : +20dBm - 100mW
Noise factor: ~ 0.4 dB
Impedance : 50 ohms
DC power supply: 8 to 14V
Consumption: 70 mA
Dimensions: 40 x 30 (excluding SMA connector)
Amateur Radio Design: F1OPA
2 years warranty*

3D printing compatible case by bubux on : https://www.thingiverse.com/thing:5235270

* The warranty does not cover the PA and the loss of power, which may result from an assembly error, an incorrect antenna adjustment (ROS), a maximum input power not respected, a short -circuit of the power supply or the coaxial line and the damage linked to electrostatic discharges.

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