Preamplifier 50MHz to 4GHz in alu box SMA

Low noise preamplifier module for VHF and UHF

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48.40 € (tax incl.)
48.40 €
40.00 € (without tax)
in stock, shipped in 2-3 days

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The lowest price in the 30 last days was 48.40 €

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Preamplifier module with low noise MMIC SPF5189Z. Designed for 50 MHz to 4 GHz. Module is built-in aluminium enclosure with SMA male connectors. Supply 5V DC with via capacitor. Module has got high gain and low Noise Figure. Please see data sheet.

It is recommended to protect input of the preamplifier against high input power (diode limiter).


  • Frequency: 50 to 4000 MHz
  • Gain: 26 dB (144 MHz), 22 dB (432 MHz), 12 dB (2 GHz)
  • NF: 0.5 dB (144 and 432 MHz), < 1 dB (2 GHz)
  • Power supply: 5V DC, 90 mA, 0.5 W
  • Connector: SMA male
  • Isolated input and output
  • S11: better than -15 dB
  • P1dB: 22 dBm (900 MHz)

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Product Details

Data sheet

frequency range
50 to 4000 MHz
connector type
SMA male
product weight (brutto)
0.07 kg
package dimensions
12x10.5x4.5 cm
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