Tag Archives: SKY67151

LNA for 23 cm band (based on MMIC SKY67151)

The prototype of new LNA was the previous design made on IC MGA633P8 two years ago. The HPF and LPF filters previously were made on LC components and then been replaced to LFCN-1200 and HFCN-1200 filters from Mini-Circuts.

Technical specifications of two-cascades LNA 23cm

  • Model: LNA-23cm-EME
  • Based on: SKY67151 (1st cascade) and PGA-103+ (2nd cascade)
  • Gain: > 34 dB
  • Noise figure: < 0.3 dB at 1296 MHz
  • OIP3: 37 dBm
  • Filter BW(-3 dB): < 100 MHz
  • P input: 21 dBm (max)
  • Supply operation: 8 — 12 V DC , IDQ = 150 mA
  • Inpedance: 50 ohms
  • RF connectors: N-female (by default) or SMA-female (by request)
  • Dimensions: 72 mm x 43 mm x 20 mm (w/o connectors)
  • Weight: 0.15 kg

Technical specifications of one cascade LNA 23cm

  • Model: LNA-23cm-EME-1st
  • Based on: SKY67151
  • Gain: > 20 dB
  • Noise figure: < 0.3 dB at 1296 MHz
  • OIP3: 37 dBm
  • Filter BW(-3 dB): < 100 MHz
  • P input: 21 dBm (max)
  • Supply operation: 8 — 12 V DC , IDQ = 90 mA
  • Inpedance: 50 ohms
  • RF connectors: N-female (by default) or SMA-female (by request)
  • Dimensions: 72 mm x 43 mm x 20 mm (w/o connectors)
  • Weight: 0.15 kg

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