Ramsey Electronics FM25A Assembly And Instruction Manual - page 8
FM25A
• 8
PARTS SUPPLIED WITH FM25A TRANSMITTER KIT
Capacitors
8 .001 µF disc capacitors (marked .001, 102 or 1nF) [C10,C12,C13,C26,
C27,C28,C29,C31]
7 .01 µF disc capacitors (marked .01 or 103 or 10 nF) [C7,C8,C15,C23,
C24,C42,C43]
2 .1 µF disc capacitor (marked .1 or 104 or 100 nF) [C9,C16]
2 .022 uF ceramic capacitors (marked .022 or 223) [C14,C22]
2 5 pF disc capacitors (marked 5 or 5K) [C18,C20]
2 10 pF disc capacitors (marked 10 or 10K) [C30,C32]
2 27 pF disc capacitors (marked 27 or 27K) [C1,C2]
2 47 pF disc capacitors (marked 47) [C35,C37]
1 75 pF disc capacitor (marked 75 or 75K) [C36]
1 220 pF disc capacitor (marked 220 or 221) [C33]
8 10 µF electrolytic capacitors [C3,C6,C11,C17,C19,C21,C25,C34]
1 100 µF electrolytic capacitor [C4]
1 1000 µF electrolytic capacitor [C5]
Resistors
1 100 ohms (brown-black-brown) [R12]
2 220 ohms (red-red-brown) [R14,17]
1 270 ohms (red-violet-brown) [R13]
2 470 ohms (yellow-violet-brown) [R2,R10]
1 1K ohms (brown-black-red) [R31]
3 2.2K ohms (red-red-red) [R9*,R19,R15*]
2 3.3K ohms (orange-orange-red) [R9*,R15*]
3 4.7K ohms (yellow-violet-red) [R21,R28,R30]
9 10K ohms (brown-black-orange) [R1,R4,R5,R18,R20,R23,R24,R25,R26]
3 47K ohms (yellow-violet-orange) [R8,R27,R29]
1 100K ohms (brown-black-yellow) [R7]
1 150K ohms (brown-green-yellow) [R22]
1 10M ohms (brown-black-blue) [R3]
2 1K ohm potentiometer [R11,R16]
1 100K ohm potentiometer [R6]
Semiconductors
1 2N3904 NPN transistor [Q1]
2 2SC2498 or 2570 NPN transistors [Q2,Q3]
12 1N4148 diodes (small glass diodes) [D9 - D20]
1 Varactor diode (transistor shape with two leads, marked MV2105)[D21]
1 LED [D1]
Inductors
1 Shielded can inductor [L1]
2 Pre-wound spring style inductors [L2,L3]