Ramsey Electronics SR2 manual Parts List Capacitors, Inductors, Resistors, Semiconductors

Models: SR2

1 28
Download 28 pages 22.11 Kb
Page 10
Image 10

PARTS LIST

CAPACITORS

ˆ1 10 pF ceramic disc capacitor [marked 10] (C30)

ˆ1 47 pF ceramic disc capacitor [marked 47] (C15*)

ˆ4 100 pF disc capacitor [marked 100, 101, or 100K] (C5,15*,16*,17)

ˆ1 330pF disc capacitor [marked 330 or 331] (C2)

ˆ6 .001µF disc capacitors [marked .001, 102, or 1nF]

(C1,3,16*,20,21,25)

ˆ1 .0039 uF disc capacitor [marked 392 or 392K] (C31)

ˆ4 .01µF disc capacitors [marked .01, 103, or 10nF] (C4,6,8,28)

ˆ6 .1µF ceramic disc capacitor [marked .1 or 104] (C7,10,12,18,19,29)

ˆ2 1µF electrolytic capacitors (C9,24)

ˆ3 10µF electrolytic capacitors (C11,22,23)

ˆ2 220µF electrolytic capacitors (C13,14)

ˆ1 1000 µF electrolytic capacitor (C26)

INDUCTORS

ˆ2 1 µH inductors [looks like a resistor with brown-black-gold bands] (L1,L2)

ˆ1 12 µH inductor [looks like a resistor with brown-red-black bands] (L3)

ˆ2 Shielded can inductors [marked 42IF-103] (T1,2)

ˆ1 Shielded can inductors [marked 42IF-123] (T3)

RESISTORS

ˆ1 2 ohm [red-black-gold] (R15)

ˆ1 100 ohm [brown-black-brown] (R26)

ˆ3 270 ohm [red-violet-brown] (R16,22,25)

ˆ8 1K ohm [brown-black-red] (R3,7,9,10,13,17,18,24)

ˆ5 10K ohm [brown-black-orange] (R6,8,11,19,23)

ˆ2 22K ohm [red-red-orange] (R2,4)

ˆ3 100K ohm [brown-black-yellow] (R1,5,20)

ˆ1 1M ohm [brown-black-green] (R12)

SEMICONDUCTORS

ˆ1 Red LED (D2)

ˆ1 1N270 diode, glass bead style (D1)

ˆ1 Varactor diode, transistor style body with two leads (MVAM108) (D3)

ˆ3 NPN transistors, 2N3904 or similar (Q1,2,3)

ˆ1 LM358 8-pin DIP IC (U1)

ˆ1 LM386 8-pin DIP IC (U2)

SR2 10

Page 10
Image 10
Ramsey Electronics SR2 manual Parts List Capacitors, Inductors, Resistors, Semiconductors