"ITEM IS ANALOG PREAMPLIFIER,KEY CODE HFL,CONSISTING OF PRINTED WIRING BOARD MOUNTED IN FRAME AND HOLDING 12 CAPACITORS,FIXED,CERAMIC,2 CAPACITORS,FIXED,ELECTROLYTIC,TWO 20-PIN CONNECTOR,RECEPTACLE,ELECTRICAL,12 DIODES,SEMICONDUCTOR DEVICES,6 MICROCIRCUITS,AND 18 RESISTORS; 4.995 TO 5.005 IN. LG,1.190 TO 1.200 IN. W"