Icom M700 Mods -

The first was a classic: the narrow CW filter. Eli found a NOS Murata ceramic filter on eBay, a tiny, fragile thing that cost more than the radio. Installing it meant decoupling the RF board with a special tool he had to 3D-print himself. His soldering iron, a fine-point Metcal, hovered like a hummingbird’s beak. One slip, and the whole board was a paperweight. He didn’t slip. The result was miraculous—a scalpel’s edge of selectivity. Signals emerged from the mush like clean bones from a fossil.

Adding a speech compressor improves talk power during SSB operation. icom m700 mods