Radio Transmitter -W.P. Hilliard-early 1930`s-uses 801, 6A6, 76, etc- mdl.3A -ser. No. 5 - audio amp section is S87-B with slide-in radio receiver #200A ser. No. 8 -also has power supply S-191, power supply S-87A. Also included is tool to turn tuning caps on upper chassis. W.P.Hilliard was independent company from Chicago which was eventually sold along with 3 other companies to form the Bendix company.