These pages are obsolete and will be removed soon. Please refer to the current content at www.rcrowley.com/comclone
Part Numbers and Page Numbers are from Radio Shack Commercial Catalog C899
| Qty | Description | Ref | RS Part# | Page | Cost/Ea | Cost/Line |
| 1 | 100uF capacitor | C0 | 900-1627 | 16 | $ 0.11 | $ 0.11 |
| 4 | 1uF capacitor | C1, C3, C16, C23 | 900-8136 | 16 | $ 0.08 | $ 0.32 |
| 1 | 470pF capacitor | C10 | 900-2213 | 22 | $ 0.07 | $ 0.07 |
| 1 | 200pF capacitor | C13 | 900-2210 | 22 | $ 0.07 | $ 0.07 |
| 4 | .047uF capacitor | C14, C15, C20, C25 | 900-2291 | 24 | $ 0.15 | $ 0.60 |
| 1 | 6pF capacitor | C18 | 900-2185 | 22 | $ 0.08 | $ 0.08 |
| 1 | .022uF capacitor | C2 | 900-2257 | 24 | $ 0.12 | $ 0.12 |
| 1 | 15pF capacitor | C21 | 900-2190 | 22 | $ 0.08 | $ 0.08 |
| 1 | 22uF capacitor | C22 | 900-1641 | 16 | $ 0.08 | $ 0.08 |
| 1 | 680pF capacitor | C24 | 900-2214 | 22 | $ 0.07 | $ 0.07 |
| 3 | 39pF capacitor | C4, C11, C19 | 900-2196 | 22 | $ 0.08 | $ 0.24 |
| 1 | 22pF capacitor | C5 | 900-2193 | 22 | $ 0.08 | $ 0.08 |
| 1 | 4700pF capacitor | C6 | 900-2221 | 22 | $ 0.10 | $ 0.10 |
| 1 | .015uF capacitor | C7 | 900-2255 | 24 | $ 0.12 | $ 0.12 |
| 1 | 330pF capacitor | C8 | 900-2211 | 22 | $ 0.07 | $ 0.07 |
| 1 | 4u7F capacitor | C9 | 900-1665 | 16 | $ 0.08 | $ 0.08 |
| 1 | 1N4001 diode | D1 | 900-2869 | 45 | $ 0.07 | $ 0.07 |
| 1 | 1N4148 diode | D2 | 900-2908 | 45 | $ 0.15 | $ 0.15 |
| 3 | Connector, 3-pin | JP1, JP6, JP7 | - | - | $ - | $ - |
| 5 | Connector, 2-pin | JP2, JP4, JP5, JP8, JP9 | - | - | $ - | $ - |
| 1 | LED indicator | LP1 | 900-1472 | 205 | $ 0.87 | $ 0.87 |
| 1 | MPSA63 | Q1 | 900-5389 | 69 | $ 0.14 | $ 0.14 |
| 1 | MPSA13 | Q2 | 900-5386 | 69 | $ 0.14 | $ 0.14 |
| 1 | 1k resistor | R1 | 900-0065 | 8 | $ 0.07 | $ 0.07 |
| 2 | 180k resistor | R10, R11 | 900-0119 | 8 | $ 0.07 | $ 0.14 |
| 1 | 520 resistor | R12 | 900-0058 | 8 | $ 0.07 | $ 0.07 |
| 1 | 1k5 resistor | R14 | 900-0069 | 8 | $ 0.07 | $ 0.07 |
| 1 | 2k2 resistor | R16 | 900-0073 | 8 | $ 0.07 | $ 0.07 |
| 2 | 220k resistor | R17, R18 | 900-0121 | 8 | $ 0.07 | $ 0.14 |
| 1 | 2k67 resistor | R19 | 900-0544 | 10 | $ 0.14 | $ 0.14 |
| 1 | 18k resistor | R2 | 900-0095 | 8 | $ 0.07 | $ 0.07 |
| 1 | 15k resistor | R21 | 900-0093 | 8 | $ 0.07 | $ 0.07 |
| 1 | 370k resistor | R22 | 900-0126 | 8 | $ 0.07 | $ 0.07 |
| 1 | 6k81 resistor | R23 | 900-0555 | 10 | $ 0.14 | $ 0.14 |
| 1 | 43k resistor | R24 | 900-0104 | 8 | $ 0.07 | $ 0.07 |
| 1 | 68k resistor | R25 | 900-0109 | 8 | $ 0.07 | $ 0.07 |
| 2 | 33 resistor | R26, R27 | 900-0029 | 8 | $ 0.07 | $ 0.14 |
| 1 | 56k resistor | R28 | 900-0107 | 8 | $ 0.07 | $ 0.07 |
| 1 | 100k resistor | R3 | 900-0113 | 8 | $ 0.07 | $ 0.07 |
| 1 | 470k resistor | R4 | 900-0129 | 8 | $ 0.07 | $ 0.07 |
| 1 | 47 resistor | R5 | 900-0033 | 8 | $ 0.07 | $ 0.07 |
| 1 | 22 resistor | R6 | 900-0025 | 8 | $ 0.07 | $ 0.07 |
| 4 | 47k resistor | R7, R8, R13, R15 | 900-0105 | 8 | $ 0.07 | $ 0.28 |
| 1 | 220 resistor | R9 | 900-0049 | 8 | $ 0.07 | $ 0.07 |
| 1 | 50k resistor | RV1 | 900-7265 | 27 | $ 0.22 | $ 0.22 |
| 1 | 20k resistor | RV2 | 900-5984 | 31 | $ 1.95 | $ 1.95 |
| 1 | Mute switch | SW1 | 900-7839 | 170 | $ 1.50 | $ 1.50 |
| 1 | Call button | SW2 | 900-7232 | 164 | $ 0.99 | $ 0.99 |
| 1 | TL060 Opamp | U1 | 900-6345 | 122 | $ 0.86 | $ 0.86 |
| 1 | LF353 Dual opamp | U2 | 900-6298 | 119 | $ 0.44 | $ 0.44 |
| 1 | NE5532 Dual opamp | U3B | 900-6342 | 121 | $ 1.03 | $ 1.03 |
|
TOTAL |
$ 12.68 | |||||
rcrowley.com
Intercom Clone
Parts
List/Source
Feedback to: ![]()
© 2001 Richard Crowley