Gain Block Amplifier 3.3dB NF 20MHz to 1GHz 15dB Gain 19dBm P1dB SMA

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Part Number: GBA20M1G is a 15dB linear amplifier in a small 1-1/8”x15/16”x0.49” shielded RF enclosure (PN: 6UED2W6H41SMAA2). At 900 MHz, the amplifier typically provides 15 dB gain, +45 dBm OIP3 at a 97 mA bias setting, and 3.2 dB noise figure. The Gain Block can be biased from a single supply +5V.  SKU#: AK20-001L.

Proudly Made in USA by Lotus Communication Systems, INC. in Massachusetts (


  • Fixed Gain of 15 dB
  • Frequency Range: 20 MHz to 1 GHz
  • Noise Figure: typical 3.2 dB @ 380MHz
  • Output P1dB: +18.9 dBm CW at 190MHz
  • Output IP3: +45.5 dBm at 380MHz
  • DC Voltage: +5V
  • Operating Current: 97 mA
  • Stainless Steel SMA Female Connector
  • High Quality Rogers RO4350 RF PCB
  • ROHS Compliant


  • Repeaters/DAS
  • Mobile Infrastructure
  • General Purpose Wireless
  • SDR & Ham Radio
  • Test Instrumentation

Resources (PDF Datasheet) Datasheet