Tektronix 7A18A Dual Trace Channel Plug-In Amplifier 7000-Series Oscilloscopes SKU: 2113 Manufacturer: Tektronix Model: 7A18A Dual Trace Amplifier S/N: 117501 Description: The 7A18A Dual Trace Amplifier is a plug-in unit designed for use with Tektronix 7000-Series Oscilloscopes. It is a dual-channel, medium-bandwidth amplifier. Internal gain and compensation circuits are automatically switched to correspond to the setting of the VOLTS/DIV switch. Channel 2 can be inverted for differential measurements. The 7A18A can be operated in any plug-in compartment of the 7000-Series Oscilloscopes. Features: - Constant bandwidth for all deflection factors - 5 operating modes (Ch1, Ch2, ALT, CHOP, ADD) - Trigger source selectivity - Color-keyed control grouping Specifications: - Bandwidth: DC to 75MHz - Trace Identify Function - Polarity of Channel 2 is selectable - Deflection Factor: 5 mV/div to 5 V/div - Input R and C: 1 Mohm within 2%; approx. 20 pF - Dimensions (WHD): 67 x 125 x 365 mm - Weight: 1.4 kg Items delivered: - Tektronix 7A18A Dual Trace Amplifier Condition: The Amplifier is in used but good cosmetic condition. It is 100% functional tested and ready to be operated.