Gain Block Amplifier 3.5dB NF 4G to 10GHz 15dB Gain 13dBm P1dB SMA

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PN#: GBA4G10G is a HBT Gain Block MMIC Amplifier covering 4 GHz to 10 GHz in a small 15/16”x15/16”x0.59” shielded RF enclosure (PN: 6UDD2W6S1A2).  This amplifier can be used as a cascadable IF or RF gain stage in 50 Ohm applications.  It delivers 14.5 dB gain, and +13dBm output P1dB with only 3.5 dB noise figure. The Gain Block can be biased from a single supply +5V. SKU#: AK20-002T.

Listed pictures include Product Picture and S Parameter from 4 to 10 GHz.

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


  • Frequency Range: 4G to 10 GHz;
  • High Output IP3: +25 dBm
  • Low Noise Figure: typical 3.5 dB
  • 15dB Gain, +13dBm P1dB
  • Single DC Voltage: +5V
  • Operating Current: 50 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) GBA4G10G Datasheet