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LNA Wide Band...
This wide-band LNA preamp improves reception...
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SIRIO SO239-AC angled subbase
14,68 € -5% 15,46 €
LNA Wide Band 50-4000Mhz RTL-SDR
Read the 6 reviewsThis 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.
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
Tout est OK. R.A.S.
augmente fortement le gain sur la bande VHF et UHF. Fonctionne parfaitement avec le RTL-SDR v3 (auto alimenté par bias T)
Parfait pour mon antenne 137Mhz NOAA, remis dans un boitier étanche pour extérieur, livraison rapide. Bon rapport qualité/prix
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