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A Complete Solution for 70 cm Transmit-Receive Contest and EME 432 MHz with Power 1200W EME2-432
QRO made on low dielectric loss RT/duroid® 5880 Laminates (not on FR4 Important!).
EME2-432 device consists of three components:
1. 70 cm 430 – 440 MHz Ultimate Receiving Bandpass Filter on input side.
3. High Power High Current Relays + isolation relays.
4. By order, Fail Safe Relay option
5. By order, integrated super high selectivity SAW filter with bandwidth of just about 8 MHz. From 430-438 MHz
EME2-432 VLNA With -0.1 to -0.15 Super Low Loss BPF with Maximum Power 1200 W Transmit Receive Relays 430-450 MHz Block Schematic:
How to connect any EME2 or EME3 for any band with sequencer?
Use these schematic. Quality sequencer is mandatory.
More about EME2-432 with “N” connectors you can find here.