Optional high IP3 preamplifier module

Using

• Designed to be built-in your own hardware
• High IP, Low Noise RX preamplifier - RX antennas
• Buffer amplifier
• Driver amplifier

Main functions

• Broadband: 0.1 MHz to 60 MHz (11 dB @ 150 MHz)
• Very high IP3
• Good gain up to 18 dB
• Low Noise Figure (NF) 1.2 to 2 dB (2.5 dB @ 150 MHz)
• High output power up to 26 dBm
• Variable ATT for gain 0 to 18 dB
• Bypass relays
  
• You can set transistor bias as you need by trimmer
• High quality relays with TWO contact parallel
• Pin header 2.54mm 20 mm long
• Two mounting holes M3
• Two mounting spacer bolts M3x20mm long included
• PCB size 50x50.4 mm
• ASSEMBLED and TESTED VERSION

Parameters

• NPN transistor 2SC5551A
• Supply voltage 12 - 14 V
• BIAS current 10 to 70 mA
• Supply current up to 180 mA include relays!
• Gain up to 18 dB
• Low Noise Figure (NF) 1.2 dB (20 mA 50 MHz)
• Low Noise Figure (NF) < 2 dB (60 mA 50 MHz)
• Low Noise Figure (NF) 2.3 dB (20 mA 150 MHz)
• REAL IP3 34 dBm

Available as

ASSEMBLED: ready to use

Included in package

Optional preamp assembled and tested
2 pieces mounting spacer bolts

Manual

If you want to know more please check our wiki with Optional Preamp module manual.