Astro-Smart Astro-Cube Dew Annihilator

$ 120.00

The Astro-Cube Dew Annihilator (Model: MDA-4) can be setup with your telescope for trouble-free operation controlled manually by the user supplied independent four(4) channel knob dials designed for Astronomers and Astrophotography’s who want a low cost, simple design, yet powerful dew heater controller. The Astro-Cube Dew Annihilator (Model: MDA-4) can be used with Astro-Smart’s RCA jack type dew straps or compatible RCA type dew straps such as Kendrick, etc.The Astro-Cube Dew Annihilator (Model: MDA-4) is designed to be used with any make or model of telescope whether you have a refractor, newtonian, schmidt-cassegrain, or a ritchey-chretien, the Astro-Cube Dew Annihilator (Model: MDA-4) will solve your dew problems while informing you every step of the way.


The Astro-Cube Dew Annihilator (Model: MDA-4) systems incorporates four(4) independently controlled heater port channels capability using 4 knob dials with four PWM LED indicators for each channel.  The  Astro-Cube Dew Annihilator (Model: MDA-4)  is powered by a 12VDC input from car adapter or AC/DC power supply available at Astro-Smart which can drive upto 20 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 while CH3 and CH4 can be used for another mounted imaging scope, guider or finder scope or your eyepieces.


The Astro-Cube Dew Annihilator (Model: MDA-4) is designed to be user friendly, serviceable, elegant and reliable and include the following features shown below:

  1. Worry Free Warranty Program For Life Of Product Sale.
  2. Full Manually Operated Knob Dial Dew Control Solution.
  3. Four(4) Independent Output Port Heat Channels User Control Capable of 120 Watts(12V, 20 Amps) or 5 Amps per Channel. Works with Any RCA type heat strap as Astro-Smart, Kendrick, etc.
  4. Variable Knob Dial Power Control PWM Duty Cycle 0-100% @ 50 KHz Power Intensity.
  5. Four(4) PWM LED Flash Indicators Per Channel Heat Output Port. Power LED Indicator.
  6. High quality design employs multi-layer PCB form factor and only the best quality components with conformal coatings for outdoor use.
  7. Void of RFI(Radio Frequency Interference) protected to enhance Astro-Imaging.
  8. Dimensions (5.2” Long x 3” Wide x 1.9” High.).
  9. Price point set below development cost for such a system while providing more features.

Each Astro-Smart Astro-Cube Dew Annihilator (Model MDA-4) package contains:

  1. MDA-4 Dew Controller.
  2. One CD with user manual, Videos, Tutorials and Astro-Smart Sales Brochures.

Click here for Astro-Smart instruction book