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MFJ-1278B MULTI-MODE APPENDIX I PARTS LIST
MFJ P/N Descrpition Component ID
205-1210 .1 UF, Z5U, 20% C209
MONOLITHIC CAPACITOR
625-0182 18-PIN IC SOCKET U204, U205
625-0291 20-PIN IC SOCKET U202, U203
311-1056 LM3914N, BAR GRAPH DISPLAY U204, U205
DRIVER
320-2010 MV57164, 10 SEG. BAR GRAPH. U202, U203
DISPLAY, RED, GI OR LTA-1000P
OR EQUAL
861-1274-2 PC BOARD FOR 50-1274-2
620-6108 8-COND. RIBBON JUMPER CABLE
735-1128 RIGHT ANGLE BRACKET FOR MOUNTING
DISPLAY PCB
BOM for Grayscale PC Assembly: P/N: 50-1278-3
RESISTORS: 1/8W, 1%
102-3215 2.15K R301
102-3113 1.13 K R302
102-0604 604 ohm R303
102-3301 3.01 K R304
102-3158 1.58 K R305
102-0845 845 Ohm R306
102-4137 13.7 K R308
Trimpot: 15 Turns, Bourns or Equal