AK-1 (Rev. 3)
| Brand | Heathkit |
| Manufacturer | Heath Company, Daystrom, Incorporated |
| Function | Microphone (Kit) |
| Produced | 1961 |
| Country | United States |
| Form Factor | Handheld / Stand Mounted |
| Signal Path | Analog Hardware |
| Weight | 1lbs (Shipped) |
| Frequency Response | 30Hz-10kHz |
| Element Type | Crystal |
| MSRP (1961) | $9.95 |
| Connections |
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| Notes | Identifiable by change of body color from black to gray. |