CTL Electronics, Inc.

| VINTAGE EQUIPMENT COLLECTION |

2005 Broad House Gas Air Conditioner

Broad House Gas Air Conditioner on the roof of CTL.

Experiments with the same unit at Broad in China. The first set of pictures show the unit connected to solar collectors. The middle picture in the bottom row shows one using the waste heat from a turbine auxiliary power unit to provide air conditioning. The last picture shows C. T. Lui in front of a Broad industrial-sized air conditioner.