Spektrum SPMA9589 Aircraft Telemetry Variometer Sensor N Lighting a fine white clay

a fine white clay

Nose door without headlight

Separately applied photo etched metal and injection molded detail parts

blue Loctite) on screws installing into tower

Spektrum SPMA9589 Aircraft Telemetry Variometer Sensor N Lighting a fine white claySpektrum SPMA9589 Aircraft Telemetry Variometer Sensor The variometer is a telemetry sensor for sailplanes that indicates the rate of ascent and descent via an audible tone using select Spektrum transmitters*. This provides an indicator to the pilot when the sailplane is in a thermal of rising , or sinking air. By knowing when the sailplane is rising or sinking, the pilot can keep the sailplane in rising air and out of sinking air providing longer