Note
The AK-7 was designed for use with the MR-1 (Comanche) receiver. The simple square box contains only an 8Ω speaker. It was sold with a mobile mounting bracket and should not be considered complete without it. The unit is finished with a smooth green paint.
Photos, general information and specifications from "Heathkit: A Guide to the Amateur Radio Products," by Chuck Penson, WA7ZZE. Used with permission.