| PART | DESCRIPTION | NOTES |
| C ------ | | CAPACITORS |
| C1, C2 | 33 uF. 160 V electrolytic | cer/mylar unl. noted |
| C3, C4 | 2200 uF, 16V electrolytic | |
| C5 | .01 uF 100V | |
| C6, C8 | .02 uF 200V | |
| C7, C9 | 100 uF 16V electrolytic | |
|
| D ------ | | SEMICONDUCTOR DIODES |
| D1-4 | 1N4004 or better silicon rectifiers | (or substitute 400V, 1A full-wave bridge module) |
| D5-8 | 1N4001 or better silicon rectifiers | (or substitute 50V, 1A full-wave bridge module) |
|
| I ----- | | NEON PILOT LAMP |
| I 1 | 125 VAC Red neon pilot | Mode 55-442-0 |
|
| J ------ | | JACKS |
| J1 | 1/4" phone jack w/ switch | Mode 24-681-0 |
| J2 | 1/4" phone jack | Mode 24-680-0 |
|
| R ----- | | RESISTORS |
| R1 | 2.2 K | 1/4 5% unless noted |
| R2 | 12 ohm, 2W | |
| R3, R8 | 1 megohm | |
| R4 | 330 K, 1/2W | |
| R5 | 15 K | |
| R6 | 680 K, 1/2W | |
| R7 | 4.7 K | |
| R9 | 100 K | |
| R10 | 470 ohm, 1/2W | |
|
| RV ----- | | POTENTIOMETERS |
| RV 1, RV 2 | 500K, Log taper | available from Radio Shack |
|
| SW ----- | | SWITCHES |
| SW-1 | SPST sub-mini toggle (power) | Mode 42-230A-0 |
| SW-2 | DPDT on-on PB switch (bypass) | Mode 44-123-0 or 44-250-0 |
|
| T ------ | | TRANSFORMERS |
| T1, T2 | Power Transformers | as from Mode 68-125-1, 68-125P-1, etc. |
|
| V ------ | | VACUUM TUBE (VALVES) |
| V1 | 12AX7A, etc. (see text) | dual triode |
|
| MECHANICAL PARTS |
|
| Steel or aluminum enclosure |
| AC power cord and plug (Mode 31-021-0) |
| strain relief for power cord |
| 9-pin miniature chassis-mount tube socket |
| sub-chassis for tube and socket |
| 2 pot knobs (several types available from Mode) |
| mounting hardware (nuts, bolts, washers) |
| terminal strips |
| hookup wire |
| shielded cable |
| cables to instrument and amplifier |
|
