Federal Signal PA-15 Director Siren controller. The premier 1960s emergency vehicle siren used extensively by US Police and Fire agencies. Unit was TESTED 10/15/2023 and has a minor fault with the manual button. Both primary tones WAIL/YELP work correctly via the selector switch. Sold as a FIXER UPPER. Red power light is OUT. Requires 58W siren speaker (not included). Serial # 60362.
 
Perfect for a classic emergency vehicle restoration or for a volunteer First Responder. This controller was formerly used by the City of Novi, Michigan in the 1960-1970s. No warranty or returns.