Item consists of frame with five connectors that holds circuit card assembly which is 8.5 in. Lg and 7.1 in. W; cca contains 25 capacitors, 5 connectors, 14 coils, 3 diodes, 2 filters, 3 fuses, 8 microcircuits, 1 printed wiring board, 27 resistors, and 5 transistors