MFJ-1278B MULTI-MODE APPENDIX I PARTS LIST
MFJ P/N Descrpition Component ID
DIODES:
300-0003 1N4148 D1, D4
300-8001 1N34A D6
TRANSISTORS:
305-0001 2N3904 T2, T5, T6
305-0003 2N5088 T1
305-6005 VN10KM T3
IC'S
311-2049 XR2123ACP, PSK MODEM IC7
311-0001 741CN, SINGLE OP-AMP IC10
311-2069 MF10CCN, DUAL ACTIVE FILTER IC3, IC4
310-3157 74HC157P, QUAD 2-IN IC9
MULTIPLEXER
310-0010 4024B, 7 STAGE BINARY IC6
COUNTER
310-3004 74HC04, HEX INVERTER IC8
310-4193 74HCT193, UP/DOWN COUNTER IC5
311-0039 TL084CN, BI-FET QUAD OP-AMP IC1
IC SOCKETS: LOW PROFILE
625-0031 14 PIN
625-0030 16 PIN