Fairfield Circuitry Roger ThatMaker: Fairfield Circuitry Model: Roger That Condition: New Description: Inspired by Roger Grant's idea to mimic loss of fm radio signal through the use of a simplified fm modulator demodulator scheme. As a young child, I would hide under the table when Roger came around. Later, when I first started in electronics, he gave me a bunch of parts, tools and bench equipment. Controls interfere with demodulation accuracy resulting in familiar yet unexpected