di Marchioni Davide & Daniele s.n.c.KLV 550 linear amplifierSchematic diagram

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40045 Ponte della Venturina (BO) ITALYTel +39 0534 60460

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Version 5.00

date 08-11-2002 Page 1 di 4

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List of components

KLV 550 5.00

date 08-11-2002 Page 2 di 4

C 1 = 3,3 pF 50 V NP0C 2 = 10 µF 16 VC 3 = 10 nF 50 VC 4 = 3,3 pF 50 V NP0C 5 = 100 pF 50 V NP0C 6 = 100 pF 50 V NP0C 7 = 100 pF 50 V NP0C 8 = 5,6 pF 50 V NP0

C 9 = 2,2 µF 16 VC 10 = 33 µF 16 VC 11 = 100 nF 50 VC 12 = 10 nF 50 VC 13 = 10 nF 50 VC 14 = 10 nF 50 VC 15 = 10 nF 50 VC 16 = 10 nF 50 VC 17 = 10 pF 50 V NP0

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KLV 550 5.00

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C 18 = 10 nF 50 VC 19 = 10 nF 50 VC 20 = 10 nF 50 VC 21 = 10 pF 50 V N750C 22 = 10 nF 50 VC 23 = 47 pF 50 V N750C 24 = 100 pF 50 V NP0C 25 = 3 x 470 pF 50 V N750C 26 = 47 nF 50 VC 27 = 220 pF 500 V N750C 28 = 47 nF 50 VC 29 = 220 pF 500 V N750C 30 = 100 pF 500 V N750C 31 = 47 pF 1000 V N750C 32 = 100 nF 50 VC 33 = 100 nF 50 VC 34 = 100 nF 50 VC 35 = 100 nF 50 VC 36 = 100 nF 50 VC 37 = 3,3 pF 50 V NP0C 38 = 2,2 pF 50 V NP0C 39 = 33 pF 50 V N750C 40 = 100 nF 50 VC 41 = 100 nF 50 VC 42 = 470 nF 63 V ~C 43 = 100 nF 50 VC 44 = 4700 µF 50 VC 45 = 4700 µF 50 VC 46 = 4700 µF 50 VC 47 = 47 µF 50 VC 48 = 100 nF 50 VC 49 = 2,2 µF 16 VC 50 = 100 nF 50 VC 51 = 470 pF 50 VC 52 = 150 pF 50 VC 53 = 2,2 µF 16 VC 54 = 100 nF 50 VR 1 = 2,2 KΩ ¼WR 2 = 4,7 KΩ ¼WR 3 = 4,7 KΩ ¼WR 4 = 680 Ω ¼WR 5 = 2,2 KΩ ¼WR 6 = 1,2 KΩ ½WR 7 = 330 Ω 2WR 8 = Potentiometer 4,7 KΩ

R 9 = 47 KΩ ¼WR 10 = 47 KΩ ¼WR 11 = 18 Ω ½WR 12 = 470 Ω ¼W

R 13 = 56 KΩ ¼WR 14 = 180 Ω ¼WR 15 = 22 KΩ ¼WR 16 = 15 Ω 2WR 17 = 180 Ω 2WR 18 = 10 Ω 2WR 19 = 10 Ω 2WR 20 = 10 Ω 2WR 22 = 27 Ω 2WR 23 = 47 Ω 2WR 24 = 100 Ω 2WR 25 = 120 Ω 2WR 26 = 10 Ω ½WR 27 = 10 Ω ½WR 28 = 120 Ω 2WR 29 = 1,0 Ω ½WR 30 = 12 KΩ ¼WR 31 = 3,3 KΩ ¼WR 32 = 100 Ω 2WR 33 = 100 Ω 2WR 34 = 2,2 KΩ ¼WR 35 = 27 Ω ½WR 36 = 47 KΩ ¼WR 37 = Trimmer 220 KΩ

R 38 = 330 Ω 2WR 39 = 1,2 KΩ ¼WR 40 = 3,9 KΩ ¼WR 41 = 470 Ω ¼WR 42 = 2,2 KΩ ¼WR 43 = 470 Ω ¼WR 44 = 82 KΩ ¼WR 45 = 56 KΩ ¼WR 46 = 9 turns φ 5 mm resistive wire φ 0.8D 1 = 1N4148D 2 = 1N4148D 3 = 1N4002D 4 = 1N4148D 5 = 1N4148D 6 = 1N4002D 7 = 1N4002D 8 = Zener 12 V 1,3 WD 9 = BB112D 10 = BB112D 11 = 1N4148D 12 = 1N4148D 13 = 1N4148D 14 = 1N4148D 15 = 1N4002D 16 = 1N4002

KLV 550 5.00

date 08-11-2002 Page 4 di 4

D 17 = 1N5400D 18 = 1N4002D 19 = 1N4148D 20 = 1N4148D 21 = 1N4148P = Bridge 60 V 25 ATr 1 = BC 547Tr 2 = BC 547Tr 3 = BC 337Tr 4 = BF 245Tr 5 = BF 245Tr 6 = SD 1407Tr 7 = SD 1407Tr 8 = BC 547Tr 9 = BD 241Tr 10 = TIP 142Ic 1 = LM 7824Ic 2 = LM 723L 5 = VK 200 normalL 6 = VK 200 normalL 7 = 6 turns φ 15 mm wire φ 1,5 mmL 8 = VK 200 2 wiresL 9 = VK 200 1 wireL 10 = 10 µHRl 1 = Relè 12 V 3022Rl 2 = Relè 24 V 4052Fuse = 4 ALamp 1 = 24 VLamp 2 = Meter lampS 1 = Switch 3A (AM - SSB)S 2 = Switch 3A (Pre ON)S 3 = Switch 3A (St. By)S 4 = Switch 6 positionsS 5 = Switch 3A (ON - OFF)T 1 = T 2 = Transformers 30 MHzT 3 = Input transformerT 4 = Output transformerT 5 = Tramsformer IN 220 OUT 24 VFan 1 = Fan 2 = Fans 12 V