Part 1: Introduction |
Part 2: How It Works |
Part 3: Performance |
Part 4: Construction |
Part 5: Parts List |
Part 6: Sound Sample |
5: PARTS LIST
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created. 12/02 |
(Parts with Mode part numbers available from your local Mode distributor. These and links to other suggested sources are listed as possibilities only, and are not to be construed as endorsements for any specific products.) |
PART | DESCRIPTION | NOTES |
C ------ | CAPACITORS | |
C1, C2 | 470 uF. 160 V electrolytic | NTE NEVH series |
C3 | 100 uF, 350 V electrolytic | NTE NEVH series |
C4 | 47 uF, 350 V electrolytic | NTE NEVH series |
C5 | 470 uF, 35 V electrolytic | NTE NEV series |
C6 | 0.1 uF, 50 V mylar | NTE MLR series |
C7 | 0.015 uF 250V mylar | NTE MLR series |
C8 | 100 uF 10V electrolytic | NTE NEV series |
C9, C10 | 0.022 uF 250V mylar | NTE MLR series |
C11, C12 | 100 uF 25V electrolytic | NTE NEV series |
D ------ | SEMICONDUCTOR DIODES | |
D1, D2 | 1N4007 or better silicon rectifiers | |
D3 | 1N4744 (15v 1 watt zener diode) | NTE 145A |
D3 | 1N4002 or better silicon rectifiers | |
D5 | 1N4002 or 1N4148 or eq. silicon diode | |
D6, D7 | LEDs, your colour choice | Mode 55-552-0 to 55-555-0 |
J ------ | CONNECTORS | |
J1 | RCA jack, chassis-mount | Mode 24-181-0 |
J2 | Speaker connector | Mode 58-098-0 or 58-099-0 |
R ----- | RESISTORS | |
R1 | 100 ohm 1W | 1/4W 5% unless noted |
R2 | 36k 1/2W | |
R3, R10 | 820 | |
R4, R9, R13 | 470k | |
R5 | 2.2k | |
R6 | 100k audio taper potentiometer | available from Radio Shack |
R7 | 680 1/2W | |
R8 | 11k | |
R11 | 7.5k | |
R12 | 47k | |
R14 | 1.5k | |
R15, R16 | 330 ohm 2W | 1/4W 5% unless noted |
R17 | 4.7k | |
* | 10 ohm, 5W | * only needed if 10EM7 used |
SW ----- | SWITCHES | |
SW-1 | SPST mini rocker (power) | Mode 46-143-0 etc. |
T ------ | TRANSFORMERS | |
T1, T2 | 24V 40VA Class 2 power transformer | |
T3 | 28-42:1 PP Output transformer (see text) | |
V ------ | VACUUM TUBE (VALVES) | |
V1, V2 | 13EM7, 13EM7/15EA7 or 10EM7 (* above) | various suppliers |
MECHANICAL PARTS |
Enclosure, chassis, or other base structure |
AC power cord and plug (Mode 31-021-0) |
strain relief for power cord |
2 Octal chassis-mount tube sockets |
1 pot knob (several types available from Mode) |
mounting hardware (nuts, bolts, washers) |
terminal strips, if applicable to construction method |
hookup wire |
shielded cable for connections to input jack |
RTV silicone for mounting large electrolytics (if desired) |
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