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PARTS SUPPLIED WITH FMBA1
Small FMBA PC Board
Capacitors
7 .001 µF disc capacitors (marked .001 or 102)[C1,C5,C6,C7,C10,C11,
C16]
4 39 pF disc capacitors (marked 39) [C2,C4,C12,C15]
3 68 pF disc capacitor (marked 68) [C3,C13,C14]
2 10 µF electrolytic capacitors [C8,C18]
1 220 µF disc capacitor [C17]
Resistors
2 12 ohms (brown-red-black) [R6,R7]
1 150 ohms (brown-green-brown) [R1]
3 1K ohms (brown-black-red) [R2,R4,R5]
1 7.5K ohms (violet-green-red) [R3]
Semiconductors
2 1N4148 diodes (small glass diodes) [D1,D2]
1 7812 +12 Volt voltage regulator [VR1]
1 PNP Transistor (marked 221334) [Q1]
1 MAR3 RF Amplifier (small, black, round marked with a “3”) [U1]
1 MRF581 NPN Power transistor (small, black, round, marked 581) [Q2]
Inductors
5 0.1 µH axial lead inductor (brown-black-silver-silver) [L1,L2,L5,L6,L7]
1 1.2 µH inductor (looks like a resistor with brown-red-gold-silver bands)
[L3]
Hardware, Misc.
2 “F” type jack [J1,J2]
1 6 hole balun [L4]
4 Inches #28 tinned buss wire [to wind L4]
2 1 1/2 “ PVC endcaps (center hole drilled)
1 3 inch section of 1 1/2 “ PVC pipe
FMBA-1 • 6