Buy a brand new Astro-Smart 2 Channel Dew Annihilator Controller ( Model - M-DA). The M-DA can be setup with your telescope for trouble free operation controlled manually by the supplied rotary dial.
The Astro-Cube Dew Annihilator (Model: M-DA) is designed for astronomers and astrophotographers who want a low cost, small compact yet powerful (Tiny But Mighty!) dew heater controller that can be put in your pocket ready to grab and go yet at the same time be able to perform just as well as an observatory grade dew controller. The Astro-Cube 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. Simply said... The Astro-Cube Dew Annihilator (Model: M-DA) is Tiny But Mighty!!!
The Astro-Cube Dew Annihilator (Model: M-DA) 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 M-DA will solve your dew problems while informing you every step of the way.
The Astro-Cube Dew Annihilator (Model: M-DA) systems incorporates a common two port heater capability controlling 2 heat channels controlled using a rotary dial with a visual indicator LED to display the PWM intensity rate applied to the heat channels. The Astro-Cube Dew Annihilator (Model: M-DA) is powered by a 12VDC input from car adapter or AC/DC power supply available from Astro-Smart which can drive up to 9-Amps rated dew straps. 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 M-DA system with common 2 heat channels, PWM LED intensity indicators on CH1 and CH2.
The Astro-Smart Astro-Cube Dew Annihilator (Model M-DA 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 Rotary Dial Dew Control Solution.
3. 2 Output Port Heat Channels User Control Capable of 120 Watts(12V, 9 Amps). Works with any RCA type heat strap....Astro-Zap, RCA type dew strap such as Astro-Smart, Kendrick, etc.
4. Variable Rotary Dial Power Control PWM Duty Cycle 0-100% @ 10 KHz PWM Power Intensity.
5. PWM LED Flash Intensity Indicator For Heat PWM Output Ports.
6. Dimensions (2.3” Long x 2.5” Wide x 1.3” High.)
7. 4 X Mounting Brackets Top and Bottom Provided as Part Of Package Design.
8. High quality design employs multi-layer PCB form factor and only the best quality components with conformal coatings for outdoor use.
9. Void of RFI(Radio Frequency Interference) protected to enhance Astro-Imaging.
10. Price point set below development cost for such a system while providing more features.
Each Astro-Smart Astro-Cube Dew Annihilator (Model M-DA) package contains:
1. M-DA Dew Controller
2. One CD with user manual, Videos, Tutorials and Astro-Smart Sales Brochures.