If you were to build 162 modules from CGS, Jürgen Haible, James Patchell, Oakley, MOTM and Tellun, here's what you'd need. Probably not quite complete, but you get the idea. Capacitors : Since all those modules are powered with +/-15 V, no capacitors actually need to be rated for more than 30 V. c 3 4.7p ceramic low-k .2" c 3 10p .2" c 4 10p ceramic .2" c 6 18p .1" c 1 18p .2"/.3" c 6 18p ceramic low-k .2" c 9 22p ceramic low-k .2" c 24 22p ceramic low-k plate .2" c 2 27p c 2 33p ceramic .2" c 20 33p ceramic low-k .2" c 34 33p ceramic low-k plate .2" c 4 47p .2" c 1 68p .2" c 2 82p .2" c 24 100p .1" c 6 100p .2" c 6 100p 1% polystyrene .2"x.2" c 4 100p ceramic .2" c 3 100p ceramic low-k (np0/c0g) .2" c 9 100p ceramic low-k .2" c 65 100p ceramic low-k plate .2" c 6 100p ceramic plate .2" c 2 150p ceramic axial c 6 150p ceramic low-k (c0g) .2" c 6 150p ceramic low-k plate .2" c 2 220p .2" c 9 220p ceramic low-k .2" c 4 220p ceramic low-k plate .2" c 5 330p .2" c 4 470p .2" c 2 470p ceramic .2" c 12 470p ceramic low-k .2" c 36 470p ceramic low-k plate .2" c 6 470p ceramic plate .2" c 3 1n c 7 1n .2" c 6 1n 1% polystyrene .2"x.2" c 76 1n 100v polyester .2" c 10 1n 100v polypropylene .2" c 12 1n 50v polystyrene .5" c 24 1n 63v polyester .2" c 2 1n 63v polypropylene/polystyrene .2" c 4 1n axial polystyrene c 10 1n polyester .2"|1n ceramic .2" c 4 1n polyester .2" c 6 1n polystyrene .6" c 3 1n yellow box c 6 1.5n .2" c 8 1.5n 100v polyester .2" c 24 1.5n 100v polyester film .2" c 3 1.5n polypropylene c 11 2.2n .2" c 3 2.2n .2"/.3" c 12 2.2n 100v polyester .2" c 1 2.2n polystyrene .2"/.3" c 2 2.2n polystyrene .6" c 12 3.3n 100v polyester .2" c 4 4.7n .2" c 11 4.7n 100v polyester .2" c 4 4.7n 63v polyester .2" c 1 5.6n .2" c 8 6.8n 63v polypropylene .2" c 2 10n c 34 10n .2" c 2 10n .2"/.3" c 5 10n .2"/.3"/.4" c 12 10n 100v polyester .2" c 8 10n 50v polystyrene .5" c 9 10n 63v polyester .2" c 3 10n 63v polypropylene .2" c 1 10n pps|polystyrene c 1 15n .2" c 4 15n 100v polyester .2" c 12 22n .2" c 8 22n 100v polyester .2" c 2 22n film c 4 33n .2" c 24 33n 100v polyester .2" c 2 33n 400v polyester .3" c 3 47n .2" c 1 47n film c 4 47n polypropylene (low leakage) 0.3" or 0.4" c 5 100n c 132 100n .2" c 25 100n .2"/.3" c 95 100n .2"/.3"/.4" c 452 100n .3" c 16 100n 400v polyester .3" c 165 100n 63v ceramic .3" c 170 100n 63v polyester .2" c 2 100n axial ceramic c 72 100n ceramic .2" c 133 100n ceramic .3" c 24 100n ceramic axial c 6 100n ceramic multilayer .2" c 176 100n ceramic multilayer .3" c 96 100n ceramic multilayer c0g .3" c 8 100n polyester .2" c 1 220n c 1 220n .5" c 6 220n 63v polyester .2" c 1 330n .2" c 2 330n 100v polyester .3" c 2 470n 25v electrolytic .1" c 10 470n 63v polyester .2" c 4 470n polyester .2" c 12 680n 63v polyester .2" c 3 1u (mks) .2"/.3"/.4"/.5"/.6" c 3 1u .1" c 1 1u .8" c 2 1u 25v .1" c 4 1u 35v .1" c 9 1u 63v .2" c 63 1u 63v polyester .2" c 8 1u 63v polyester .3" c 2 1u polyester .2" c 14 2.2u 25v .1" c 20 2.2u 25v .2" c 1 2.2u 35v .1" c 4 2.2u 50v .2" c 59 2.2u 63v .2" c 2 2.2u 63v polyester .3" c 1 3.3u 50v non-polar c 6 3.3u non-polar c 2 4.7u .1" c 6 4.7u 35v .2" c 41 10u .1" c 2 10u 16v c 7 10u 25v c 66 10u 25v .1" c 2 10u 25v .1"/.2" c 14 10u 25v .2" c 5 10u 25v tantalum .1" c 6 10u 35v .1" c 2 10u 35v bipolar .1" c 5 10u 50v c 2 10u 50v non-polar c 1 10u tantalum .1" c 287 22u 25v .2" c 1 33u 16v non-polar c 2 47u .1" c 2 47u 25v .1" c 5 47u 25v .2" c 4 47u 35v .1" c 2 100u 25v 3.5mm c 6 100u 35v 3.5mm c 9 220u 16v .2" c 2 1000u 35v .2"/.3" c 2 2200u 35v .3" Diodes : d 9 1n4001 d 5 1n4002 d 8 1n4004 d 563 1n4148 d 12 1n418 d 3 1n751 d 166 1n914 d 4 bat42 schottky d 12 bat42 d 24 bat42 schottky d 12 lm336 5v|zener 5.1v d 1 zener 10v d 2 zener 10v 300mw d 3 zener 10v 400mw d 2 zener 3.9v 400mw d 12 zener 5.1v (1n751 or equiv) d 6 zener 5.1v 400mw d 6 zener 5.6v 400mw d 5 zener 5.6v 500mw d 6 zener 8.2v d 3 zener 8.2v 400mw d 5 zener 8.2v 500mw Connectors : j 5 0.1" 2-pin jumper j 4 0.1" 3-pin header j 1 0.1" 4x2 header j 22 0.1" header 10x2 pins vert j 3 0.1" header 3 pins j 1 0.1" header 5 pins j 30 0.1" header 8x2 pins horz j 1 0.1" jumper j 2 0.156" 2w male j 75 0.156" 4w male j 6 0.156" connector 4 pins male horz j 5 0.156" connector 4 pins male vert j 12 cinch plug shielded j 4 cinch socket pcb-mount j 1 dc connector 5.5mm socket pcb j 1 dip socket 24 j 12 jack 3.5mm plug mono shielded j 12 jack 3.5mm socket mono pcb-mount j 22 jack socket j 191 jack socket (modular size) mono j 4 jack socket (modular size) mono normalled to ground j 39 jack socket mono j 6 jack socket stereo j 4 phono jack for reverb tanks j 1 valve socket pp-st7-195 Relays : k 1 dpdt 12v industry standard pin-out Inductors : l 68 ferrite bead l 162 ferrite bead .4" l 2 ferrite bead axial LEDs : led 2 7-segment display common cathode fnd500 compatible led 6 bicolour led 6 bipolar green led 6 bipolar red led 2 green led 63 led led 1 led (optional) led 2 red led 6 red-green led 2 yellow Potentiometers : a lin b log c antilog sil3 PCB mount, pin pitch .1" sil3-5mm PCB mount, pin pitch .2" + denotes dual-gang pots p 48 10ka p 5 10ka sil3 p 1 10ka sil3-5mm p 9 10kb p 9 22ka p 7 22ka sil3|47ka sil3 p 24 22ka sil3|47ka sil3|100ka sil3 p 134 47ka|100ka p 1 47ka|100ka sil3-5mm p 146 47ka p 40 47ka sil3 p 2 47ka sil3-5mm p 1 47ka+47ka p 2 47ka+50ka p 20 47kb p 4 47kc p 44 100ka p 1 100ka cermet p 3 100ka plastic p 16 100ka sil3 p 4 100ka+100ka p 4 100kb p 3 100kb plastic p 6 470ka p 3 470kb p 11 1ma p 16 1mb p 3 1mb+1mb|470kb+470kb p 1 2.2ma Transistors : BC547 through BC550 (resp. BC557 through BC560) are usually interchangeable. I just got a bunch of the best grade (BC550C resp. BC560C). q 6 2n2222 q 2 2n2907 q 23 2n3904 q 131 2n3906 q 1 2n4856 q 101 bc547 q 2 bc547|bc548 q 18 bc549 q 10 bc549b q 53 bc549|bc550 q 70 bc550 q 23 bc550c q 24 bc550|bc549 q 4 bc557 q 20 bc559b q 79 bc560 q 7 bc560c q 12 bc560|bc559 q 1 bf245 q 2 bf245a q 14 ca3046 q 3 ca3086 q 6 j112 q 1 lm394 q 10 ssm2210 q 12 ssm2220 q 1 that340 q 6 that140 Resistors : All 1/4 W unless otherwise specified. Most don't actually need to be metal film or 1% but those are so cheap now that it's not worth bothering with 5% carbons. Mouser is not necessarily the best place for metal film resistors in smallish quantities. They have 100 PPM parts for a good price but their 50 PPM counterparts are 4 times as expensive. Farnell sell 50-PPM Multicomp MF25 resistors for 0.038 EUR each in quantities of 50, i.e. not much more than what Mouser charges for their 100 PPM parts. r 33 10 1% metal film r 124 22 1% metal film r 1 33 1% metal film r 27 47 1% metal film r 1 56 1% metal film r 61 75 1% metal film r 1 82 1% metal film r 138 100 1% metal film r 6 150 1% metal film r 18 200 1% metal film r 33 220 1% metal film r 62 270 1% metal film r 53 330 1% metal film r 35 390 1% metal film r 14 470 1% metal film r 8 620 1% metal film r 36 680 1% metal film r 38 820 1% metal film r 699 1k 1% metal film r 4 1.2k 1% metal film r 2 1.3k 1% metal film r 34 1.5k 1% metal film r 37 1.8k 1% metal film r 14 2k 1% metal film r 205 2.2k 1% metal film r 5 2.7k 1% metal film r 2 3k 1% metal film r 46 3.3k 1% metal film r 2 3.6k 1% metal film r 14 3.9k 1% metal film r 146 4.7k 1% metal film r 10 4.99k 1% metal film r 81 5.1k 1% metal film r 6 5.6k 1% metal film r 28 6.2k 1% metal film r 39 6.8k 1% metal film r 13 7.5k 1% metal film r 12 8.2k 1% metal film r 1117 10k 1% metal film r 10 10k 1% matched r 30 11k 1% metal film r 68 12k 1% metal film r 2 13k 1% metal film r 88 15k 1% metal film r 54 18k 1% metal film r 62 20k 1% metal film r 257 22k 1% metal film r 4 22.1k 1% metal film r 30 24k 1% metal film r 9 24.9k 1% metal film r 57 27k 1% metal film r 19 30k 1% metal film r 372 33k 1% metal film r 2 36k 1% metal film r 36 39k 1% metal film r 6 39k 0.1%|39k 1% r 1 44.2k 1% metal film r 299 47k 1% metal film r 63 49.9k 1% metal film r 17 51k 1% metal film r 9 51.1k 1% metal film r 5 54.9k 1% metal film r 51 56k 1% metal film r 72 62k 1% metal film r 6 68k 0.1%|68k 1% r 50 68k 1% metal film r 6 82k 1% metal film r 6 90.9k 1% metal film r 6 100k 0.1%|100k 1% r 1768 100k 1% metal film r 10 100k 1% matched r 14 120k 1% metal film r 94 150k 1% metal film r 26 180k 1% metal film r 108 200k 1% metal film r 59 220k 1% metal film r 3 221k 1% metal film r 1 240k 1% metal film r 2 243k 1% metal film r 12 270k 1% metal film r 5 300k 1% metal film r 31 330k 1% metal film r 64 390k 1% metal film r 6 390k 0.1%|390k 1% r 1 412k 1% metal film r 104 470k 1% metal film r 1 510k 1% metal film r 33 560k 1% metal film r 2 562k 1% metal film r 3 600k 1% metal film r 10 680k 1% metal film r 6 680k 0.1%|680k 1% r 18 750k 1% metal film r 148 1m 1% metal film r 2 1.2m 1% metal film r 11 1.5m 1% metal film r 35 2.2m 1% metal film r 41 3.3m 1% metal film r 7 4.7m 1% metal film r 7 10m 1% metal film r 1 22m 1% metal film Tempco resistors : Tempcos are used to avoid drift in exponential converters. The ideal temperature coefficient is around +3350 PPM. In parts lists you'll find : - +3000 PPM. This is a little off but cheaper and easier to find. Best reserved for filters and other places where exact tracking is not critical. - no value. Probably means +3000 PPM. - +3300 PPM and +3500 PPM. This for oscillators. Resistors of the exact coefficient can be found but typically have to be made specially. +3500 PPM parts are available off-the-shelf from the manufacturers and hence much cheaper in small quantities. Most people seem to think +3500 PPM is close enough. http://www.krlbantry.com/products/Precision/sect-312.htm (KRL Bantry) http://www.micro-ohm.com/temperature/temprecflm.html (Micro-Ohm) http://www.precisionresistor.com/ATST.HTM (Precision Resistor Company) http://www.weltronic.de/ (Weltronic, German PRC distributor) Farnell order codes 732-278 and 1174-306 (Meggitt LT300014T261K0J +3000 PPM) r 10 1k +3000ppm r 6 1k +3000ppm .4" %farnell 737-278 1k +3000ppm/K 900mW r 1 1k +3300ppm r 6 1k +3500ppm r 3 1k 1% 3w tempco r 2 1k 1% tempco +3300ppm Resistor networks : rn 4 100k x 4 sil5 rn 2 100k x 8 sil9 rn 6 100k x 8 sil9|100k x 9 sil10 Switches : s 3 dpdt s 15 spdt s 23 spdt on off on s 1 spst s 2 switch 1 poles 12 positions s 1 switch 1 poles 8 positions s 1 switch 2 poles 5 positions Integrated circuits : u 2 1458 u 6 22v10 # pre-programmed by Jim u 1 4001 cgs39 nor u 8 4001 u 1 4006 u 1 40106 u 3 40106b u 5 40106|74c14 u 3 4011 u 1 4011 cgs39 nand u 1 4013 u 4 4015 u 1 4015b u 7 4017 u 7 4024 u 3 4024b u 5 4030 u 1 4030b u 1 4030|4070 u 1 4030|4070 cgs39 xor u 3 4046 u 2 4050 u 4 4051 u 10 4052 u 1 4053 u 5 4066 u 1 4069b u 1 4071 cgs39 or u 1 4077 cgs39 nxor u 1 4081 cgs39 and u 1 4081 u 1 4093 cgs39 nand with schmitt trigger u 3 4093 u 2 4511 u 1 4516 u 1 4520 u 1 741 u 1 74c922 u 6 74hc138 u 6 74hc14 u 1 74ls123 u 4 74ls138|74hc138 u 4 74ls193 u 4 74ls374 u 2 7815 u 9 78l05 u 1 78l09 u 2 7915 u 23 ca3080 u 1 ca3140 u 4 ca3140a u 36 ca3280 u 1 dac0800 u 24 dg201 u 8 dg403 u 3 dg403dj u 3 lf398n|ne5537n u 5 lf412a u 2 lf412cn u 3 lf412n|tl072 u 42 lm13700 u 6 lm13700|lm13600 u 4 lm13700|lm13600|ne5517 u 6 lm1458 u 6 lm2903 u 7 lm311 u 3 lm311n u 6 lm324 u 3 lm336 u 2 lm336 2.5v u 2 lm336 5v u 29 lm358 u 1 lm3900 u 6 lm393 u 6 lm4041cz-adj u 6 lm723 u 4 lt1013 u 14 lt1013|mxl1013 u 1 ne5517 u 3 ne556n|lm556cn u 2 op-275 u 7 op275 u 14 op275gp u 12 opa2277|op270|lt1013 u 1 ref02|78l05 u 30 that2180lc u 44 tl071 u 548 tl072 u 15 tl072cn u 3 tl072|1458 u 2 tl072|lf353 u 1 tl072|lm358 u 46 tl074 u 6 tl081 Valves : v 1 cd4014|6064 Vactrols : Available from www.alliedelec.com, perhaps Newark (and Farnell, if you don't mind the price). vac 8 vtl5c3 Presets : "v1" (resp. "v2", "v3", "v4") means the pins form a V with .2" beween the ends and .1" (resp. .2", .3", .4") between the pin connected to the wiper and the line that passes through both ends. It's simpler than it sounds. vr 6 100 v1 vr 6 1k multiturn sil3 mouser #72-t93ya-1k vr 6 1k v2 cermet vr 14 1k v4 horiz carbon vr 3 2.2k vr 1 4.7k 10 turns sil3/v1 vr 1 4.7k v1/v2/v3/v4 vr 1 10k 25 turns sil3/v1 vr 7 10k multiturn sil3 vr 12 10k sil3 multiturn side/top vr 6 10k v4 carbon vr 1 22k vr 10 22k sil3 multiturn vr 6 22k sil3 multiturn cermet vr 13 22k v1 vr 1 22k v1/v2/v3/v4 vr 4 22k v2 vr 8 22k v4 horiz carbon vr 1 47k vr 2 47k horiz v4 carbon vr 2 47k v1/v2/v3/v4 vr 4 47k v2 vr 18 47k v4 horiz carbon vr 1 100k 10 turns sil3/v1 vr 8 100k 25 turns sil3/v1 vr 9 100k horiz vr 18 100k multiturn sil3 mouser #72-t93ya-1k vr 10 100k sil3 multiturn vr 6 100k sil3 multiturn cermet vr 6 100k sil3 multiturn side/top vr 2 100k v1/v2/v3 vr 2 100k v1/v2/v3/v4 vr 14 100k v2 vr 2 100k v4 vr 6 100k v4 carbon vr 36 100k v4 horiz vr 30 100k v4 horiz carbon vr 2 220k v1/v2/v3/v4 vr 2 470k v4 horiz Miscellaneous : x 8 .75" stand-off x 2 heat sink to-220 pcb mount top-3 x 4 spring reverb tank accutronics 1fb2b1d Crystals : xt 1 quartz 24 mhz