I'm not sure how passive solar panels would be more covert than actively emitting radiation. Solar panels may be more visible from satellite imagery, but your b

I'm not sure how passive solar panels would be more covert than actively emitting radiation. Solar panels may be more visible from satellite imagery, but your base is going to be visible anyway. Militaries have been focused on pinpointing micro-wave emitters for decades, it's foundational to detecting radar stations.