Original Tektronix Instruction Manual for the Type 53/54L Plug-In Preamplifier

Tektronix IM-53/54L-2 53/54L Plug-In Preamplifier Instruction Manual

Tektronix Type 53/54L Plug-In Unit Preliminary Instruction Manual

Tektronix type 53 54L plug in unit instruction Manual B13

Tektronix Type 53/54L Plug-In Unit Instruction Manual IM-53/54L-2

Tektronix Type L Fast-Rise Preamplifier Plug-In Instruction Manual

Tektronix 53/54B Wide Band High Gain Preamp Plug-In Instruction Manual Schematic

Tektronix Type Z Plug-In Instruction Manual 070-251