DUAL EME2-144EXP 2M Ultimate TX RX Relay Switches

EME2-144 Preamp, BPF and relay switching 1.5kW

2m Ultimate Transmit-Receive Relay Switches,BPF,VLNA EME2-144 1500W

A Complete Solution for 144-148 MHz 1500W Transmit-Receive 2m Competition and Moonbounce System with Low Loss Receive Band Pass Filter and Preamplifier EME2-144

QRO Extreme power on transmit and low noise on receive with integrated Input band-pass filter. Has just two connectors so you don't need split RX.

QRO made on low dielectric loss RT/duroid® 5880 Laminates (not on FR4 Important!)

EME2-144 device consists of three components

•  144 - 148 MHz High Selectivity, High Q, Low Loss RX Bandpass Filter BPF
•  Wideband Low Noise Amplifier.
• Double High Power Relays with 16A contacts.

Receive gain

• 1.82 MHz = < 60 dB
• 3.80 MHz = < 60 dB
• 7.1 MHz = < 60 dB
• 14 MHz = < 60 dB
• 28 MHz = < 60 dB
• 50 MHz = < 37 dB
• 70 MHz = < 37 dB
• 88 MHz = < 37 dB
• 108 MHz = < 37 dB
• 144 MHz = +20 dB, NF= 0.7 dB, Input RL= -15dB, IP3out >37dBm
• 148 MHz = +20 dB, NF= 0.7 dB, Input RL= -15dB, IP3out >37dBm
• 288 MHz = < 19 dB
• 222 MHz = < 19 dB
• 432 MHz = < 20 dB