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LNA Wide Band 50-4000Mhz RTL-SDR RTL-SDR.com SDR accessory RTLSDR-LNA2-WIDEBAND-764 View larger

RTL-SDR.com

RTLSDR-LNA2-WIDEBAND-764

New product

China

LNA Wide Band 50-4000Mhz RTL-SDR

rating Read the 6 reviews
Average rating: 4.5/5 Number of reviews: 6

This wide-band LNA preamp improves reception performance from 50 Mhz to 4 Ghz, it is based on SPF5189Z, with a noise factor of less than 1 dB.

This LNA is designed to be powered by BIAS-T with a power supply of 3 to 5V. The RTL-SDR V3 dongle has a Bias-T function that provides 4.5V and is ideally suited.

It is possible to feed this LNA live with an external power supply, but you will not be able to use the box in this case.

Delivered with: 1 RTL-SDR LNA WIDEBAND, 1 male SMA adapter SMA male, 1 aluminum case.

More details

26,78 € tax excl.

In stock

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Data sheet

Frequency: 50 Mhz to 4000 Mhz
Based on the Qorvo SPF5189Z chip
Gain: 15-20 dB
Noise factor: ~1 dB
Power supply: 3.3 - 5V via Bias-T
Consumption: 150 mA max.
RF IN: To the antenna
RF OUT +5V: To SDR receiver
Case: Aluminum
Dimensions: 46.5 x 32 x 15.6 mm (without SMA) - With SMA: 69.8 x 32 x 15.6 mm

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Reviews

Click here to leave a review

rating 2
Inutilisable en l'état
Impossible avec windows 11 pour activer l\'alimentation Bias T avec un RTL-SDR V3 et SDR#. La notice date de 2016
rating 5
everything is fine
Ok
rating 5
Works great
Used with the RTL-SDR v4 and its dipole antenna, got near-perfect reception of NOAA APT images.
rating 5
Preampli large bande

Tout est OK. R.A.S.

rating 5
excellent

augmente fortement le gain sur la bande VHF et UHF. Fonctionne parfaitement avec le RTL-SDR v3 (auto alimenté par bias T)

rating 5
PREAMPLI

Parfait pour mon antenne 137Mhz NOAA, remis dans un boitier étanche pour extérieur, livraison rapide. Bon rapport qualité/prix

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