Page 4 of Madisound Catalog by Speaker Components, Inc.

perfect lay winding air core inductors madisound is now stocking perfect lay winding audio inductors from solen engineering these are audio grade inductors using 14 gauge wire with the following specifications perfect lay hexagonal winding winding space factor 86.7 oxygen content less than 200 parts per million on surface insulation 130 degree centigrade single coating nylon-polyurethane computer optimized coil dimension encapsulation varnish dip coating with 4 nylon ties no saturation distortion test voltage 1500 vac no hysteresis distortion test voltage 1500 vax inductance tolerance within 1 of value listed conductivity better than 101.5 of national electrical and manufacturing association nema standard sample wire diameter .064 inches 1.63 mm high purity annealed copper dc ht Ø price dc ht Ø price mh dc ht Ø price mh 3.0 .42 .88 3.5 $30.05 0.91 .20 .75 3.0 $16.95 .08 .56 2.25 $8.60 3.3 .45 1.0 4.0 30.30 1.0 .21 .75 3.0 18.00 .10 .63 2.5 10.20 4.0 .50 1.0 4.0 33.95 1.2 .26 .75 3.0 18.10 .11 .63 2.5 11.30 4.5 .56 1.0 4.0 35.60 1.5 .28 .75 3.0 20.80 .13 .63 2.5 12.05 5.0 .59 1.0 4.0 37.50 1.8 .30 .88 3.5 23.20 .15 .63 2.5 13.35 5.5 .63 1.0 4.0 39.55 2.0 .31 .88 3.5 24.75 .16 .63 2.5 14.15 6.0 .67 1.0 4.0 42.15 2.25 .33 .88 3.5 26.15 .17 .75 3.0 14.25 6.7 .71 1.3 5.0 42.40 2.5 .36 .88 3.5 26.90 .18 .75 3.0 15.15 21.0 1.4 1.5 6.0 75.75 2.75 .39 .88 3.5 28.20 .19 .75 3.0 15.95 · · · · · · · · · · mh 0.22 0.33 0.39 0.47 0.56 0.62 0.68 0.75 0.82 chateauroux polypropylene solen fast caps we are pleased to announce that we now have in stock chateauroux metallized polypropylene capacitors of exceptional quality and excellent price this type of dielectric has been characterized by walter jung as outstanding when compared with all other dielectrics in the areas of dissipation factor percentage-dielectric absorption percentage-stability low dissipation factor low dielectric absorption factor high insulation resistance high frequency and temperature good self healing characteristics of polypropylene dialectic high current capacity excellent over voltage and pulse handling capability 8 ufd 12 ufd 15 ufd 18 ufd 25 ufd 24 d 29 d 29 d 31d 34 d 38 l 38 l 45 l 45 l 53 l 35 ufd 40 ufd 50 ufd 60 ufd 70 ufd stability low self inductance low equivalent series resistance excellent stability leads tinned pure copper superior high frequency characteristics high ionization level dissipation factor 20o c less than .01 dielectric polypropylene film working voltage 400 vdc or higher test voltage 2.15 times rated voltage 40 d 40d 45 d 47 d 49 d 53 l 60 l 60 l 65 l 65 l 80 ufd 54 d 65 l 100 ufd:56 d 72 l 120 ufd:61 d 72 l 150 ufd:62 d 85 l 200 ufd:62 d 110 l dimensions in mm 1 ufd 13 d 23 l 2 ufd 16 d 25 l 4 ufd 18 d 33 l 6 ufd 23d 33 l 1.0 ufd 1.5 2.0 2.2 2.5 3.0 3.3 4.0 4.7 $1.55 1.75 1.95 2.05 2.10 2.20 2.25 2.50 2.70 5.0 ufd 5.6 6.0 6.8 7.0 8.0 9.0 10.0 12.0 $2.80 2.95 3.05 3.30 3.35 4.05 4.40 4.50 5.00 15.0 ufd 18.0 20.0 22.0 25.0 30.0 35.0 40.0 45.0 $5.65 6.30 6.40 6.60 8.35 9.50 10.55 11.65 12.90 50.0 ufd 60.0 70.0 80.0 100.0 120.0 150.0 200.0 $13.85 16.30 18.00 20.35 25.10 30.30 35.10 45.30 pairs matched to within 1 of each other add 10

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