Astro-Smart Three Knob Three Channel Manual Dew Controller 15 amps, with cigar lighter pwr adapter
Product number - MDA-3
The MDA-3 can be setup with your telescope for trouble free operation controlled manually by the user supplied rotary dial.
The Astro-Cube Dew Annihilator (Model:MDA-3) is designed for Astronomers and Astrophotography’s who want a low cost, simple design, yet powerful dew heater controller.The Astro-Cub dew Annihilator can be used with Astro-Smart’s RCA jack type dew straps or compatible RCA type dew straps such as Astro-Zap and Kendrick.
The Astro-Cube Dew Annihilator (Model: MDA-3) is designed to be used with any make or model of telescope. Whether you have a refractor, newtonian, schmidt-cassegrain, or a ritchey-chretien, theMDA-3 will solve your dew problems while informing you every step of the way.
The Astro-Cube Dew Annihilator (Model: MDA-3) systems incorporates three independently controlled heater port channels capability using three rotary dials with four PWM LED indicators for each channel. The Astro-Cube Dew Annihilator (Model: MDA-3) is powered by a 12VDC input from car adapter or AC/DC power supply available at Astro-Smart which can drive upto 15 Amps total or 5 amps per individual channel. For instance, one channel CH1 heater may be used for the main imaging telescopes secondary corrector plate for dew control while CH2 heater can be used for the primary mirror, another mounted imaging scope, guider or finder scope or your eyepieces. In the following picture you can see MDA-3 system with 3 individually controlled heat channels using rotary dials with PWM LED Intensity Indicators .
Dimensions - 5.2" X 3" X 1.9"