BILL OF MATERIALS -- RAB 010 MAY 2, 1992 R. Booty
POWER SUPPLY GROUP
1 Transformer, 48 VCT (24/24, 4a ea.) $ 55.05
Shipping 8.35
4 Screw #10-32 x 1/2 ph. pan --
8 Washer #10 --
4 Nut #10-32 --
2 Capacitor, 9600 µf, 50v electrolytic 21.60
Shipping 7.42
ar RTV silicone --
1 Clamp, capacitor, brass, 1 x 2.3 x .062 --
1 Carriage bolt 1/4-20 x 5 .05
1 Nut 1/4-20 --
2 Ring terminal #10, 8 ga. --
2 Ring terminal #10, 12 ga. --
1 Diode bridge 250 piv, 6a 2.20
1 Screw #6-32 x .62 ph. pan --
1 Nut #6-32 --
3 Fuse holder - panel mount 3.87
3 Fuse, AGC 8 .79
12 ft. wire 18 ga., 16 ga., blk, red, purp --
2 LED, red (+ & - pilot ind.) --
2 3.3K resistor, 1/2 w --
2 ft. 22 ga. hook up wire --
1 Ring terminal #10, 16 ga. --
1 Varistor 1.99
1 Power cord, 16 ga. --
1 Bushing, strain relief .79
102.11
AMPLIFIER / HEAT SINK GROUP
4 Power op-amp, National LM12CLK 130.43
Shipping 2.87
ar Thermal grease 1.59
2 Heat sink, aluminum .12 x 4.12 x 16.6 --
4 Mount, heat sink, Delrin 1.62 x .75 x .5 --
12 Screw #8-16 x 1/2 ph. pan .55
2 Diode bridge 250 piv, 6a 4.40
2 Screw #6-32 x .62 ph. pan --
2 Nut #6-32 --
4 Capacitor, 470 µf, 50v electrolytic 9.07
4 100K resistor, 1/2 w .50
6 10K resistor, 1/2 w .75
4 Capacitor, 47pf, 50v, ceramic .78
1 ft. 18 ga. buss wire --
4 solder lug (TO-3, -V) --
8 Screw #6-32 x .5 --
12 Nut #6-32 --
8 Washer, lock, #6 --
6.5 ft. 16 ga. enameled wire (4 µH chokes) --
4 10 ohm resistor, 1w .58
12 in. insulator sleeve --
ar Solder, rosin core --
150.74
CASE / CHASSIS GROUP
1 Base, chassis, 16 x 16.56 x 18 ga. steel --
1 Top, chassis, 7 x 26.62 x 18 ga. steel --
2 Stiffener, chassis, 5 in. --
3 Stiffener, chassis, 1.5 in. --
18 Pop rivet, 1/8 in., steel --
9 Screw #8-16 x 1/2 x ph. pan .55
3 Spacer, .20 x .50 x .56 (top & ht. sink) --
2 Screw #8-16 x 1.00 ph. pan (top) .55
1 Screw #10-32 x 1.00 ph. pan (ht. sink) --
1 Nut #10-32 (ht. sink) --
1 Ground buss, brass, 1.25 x 7.25 x .062 --
2 Screw #10-32 x 1/2 ph. pan --
4 Washer, lock, #10 --
3 Nut #10-32, brass --
4 Feet, rubber, self-stick 1.50
2 Phono jack, input 2.20
2 Potentiometer, 100K, input atten. 2.38
2 pair Binding post, output 3.20
18 Cable tie, Nylon --
1 Can paint, spray, primer 2.75
1 Can paint, spray, satin black 2.75
3 ft. label tape, satin black --
15.88
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TOTAL $ 268.73
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