MFJ-259 Instruction Manual HF/VHF SWR Analyzer
16
TECHNICAL ASSISTANCE
If you have any problem with this unit first check the appropriate section of this manual. If the
manual does not reference your problem or your problem is not solved by reading the manual,
you may call
MFJ Technical Service
at
601-323-0549
or the
MFJ Factory
at
601-323-5869
.
You will be best helped if you have your unit, manual and all information on your station
handy so you can answer any questions the technicians may ask.
You can also send questions by mail to MFJ Enterprises, Inc., 300 Industrial Park Road,
Starkville, MS 39759; by FAX to 601-323-6551; or by email to techinfo@mfjenterprises.com.
Send a complete description of your problem, an explanation of exactly how you are using
your unit, and a complete description of your station.
MFJ-259 PARTS LIST
Designator
Description
Part Number
BH1 Battery Holder, 4-AA 730-2342
BS1 Battery, Snap, 9v, 8" 730-3005
C1 Capacitor, Disc Ceramic, 50v, 20%, 22 pF 200-0018
C11,C13,C14,C16, C19
Capacitor, Disc Ceramic, 25/50v, 20%, .01
µ
F
200-0004
C17,C18,C24
Capacitor, Disc Ceramic, 50/100v, 20%, .1
µ
F
200-0005
C2,C3,C4,C15,C6,
C7,C8
Capacitor, Disc Ceramic, 25/50v, 20%, .01
µ
F
200-0004
C20,C21,C25,C26, C27
Capacitor, Disc Ceramic, 25/50v, 20%, .01
µ
F
200-0004
C22,C23,C40,C39
Capacitor, Disc Ceramic, 25/50v, 20%, .01
µ
F
200-0004
C28
Capacitor, Electrolytic, Radial, 25v, 100
µ
F
203-0015
C29 Capacitor, Disc Ceramic, 500v, 20%, 75 pF 200-1011
C30 Capacitor, Disc Ceramic, 1 kV, 20%, 470 pF 200-2023
C31 Capacitor, Disc Ceramic, 1 KV, 20%, 33 pF 200-2016
C32
Capacitor, Electrolytic, Radial, 50v, 1
µ
F
203-0006
C33,C36,C10
Capacitor, Disc Ceramic, 25/50v, 20%, .01
µ
F
200-0004
C38
Capacitor, Electrolytic, Radial, 35v, 220
µ
F
203-0019
C44 Cap, Air Var, 6-200pf 204-5160
D2-D4 Diode, Germanium, 1N34A 300-8001
For C44, SW1 Knob, 1/4" Shaft 760-0033
For IC1 Socket, IC, Low Profile, 14 Pin 625-0031
For SW2 Knob, Plastic, Push-Button, Red 760-2140
IC1 IC, Op-amp, Quad Op-amp, 14 Pin, Lm324n 311-0040
IC2 Voltage Regulator, TO-220, 1 Amp, 7805T 307-1011
J2 Connector, Header, 90, 3 Pos 612-0103
J3 Connector, Socket, Dual Row, 7 Pos 612-3307
J4 Connector, UHF, 4-hole Mount, SO-239 610-2005
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