Sonic is a small "audio only" variometer (vario) designed for mounting on the helmet or harness with hook-and-loop fastener. Designed for pilots who want to enjoy freeflight with the minimum of technology. Small enough to tuck away in a harness pocket. Two operating modes provides either both ascent and descent tones, or ascent audio only. With battery life of over 200 hours, battery changes are in frequent. Sonic is perfect for minimalists pilots, who prefer the least amount of technology 'hike and fly' pilots coastal soaring flights where altitude indication is of little importance. tandem flying a back-up acoustic vario for XC and competition flying, to supplement your primary instrument. Features Acoustic Scale Indication (ASI) Adjustable sink tone actuation (housing must be opened) Adjustable audio volume (housing must be opened) Optional sink tone/alarm Specifications Dimensions: approx. 89 x 37 x 19 mm (3.5 x 1.5 x 3/4 inches) Weight: approx. 40 grams (1.41 oz) Battery life: Over 200 hours Battery type: Lithium CR2450 (3v/500mAh) (environment friendly) Sink tone threshold: 0.1 - 5.0 m/s (20-1000 fpm) Package CR2450 battery Self-adhesive hook-and-loop fastener Pouch Manual Downloads Flytec Sonic manual (English, PDF)
