Bendix  Scintilla Division Original Sales and Service Manual No. SM-1 for Aircraft Ignition Equipment revised April 1954 is tabbed into: Battery Ignition, Booster coils, Compounds and Lubricants, Distributor Assemblies, General Information, Harnesses -Shielding, Ignition Analyzer, Impulse Couplings, Installation Data, New Light Plane Magnetos, Low Tension Systems, Magnetos, Pressure Pumps, Prices, Radio Interference Filters, Switches, Tools and Testing Equipment, and Transformer Coils (Low Tension Ignition).