Field Tested Systems (FTS) is a US brand known for its Dew-Buster® heaters, fibre optic cables and robust field accessories that help astronomers tame condensation and cable management during all-night imaging sessions. Indian imagers appreciate its rugged build that survives humid coastal nights and Himalayan winters.
They sense ambient and optic temperature to regulate dew-heater power automatically, extending battery life.
Yes, the controllers accept 11-15 V DC and work with common Li-ion power stations sold in India.
No. Straps wrap around the OTA and plug into RCA jacks on the controller, so installation is tool-free.
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