di Marchioni Davide & Daniele s.n.c.Mod. 500 linar amplifierSchematic diagram

Via IV Novembre 215/5 Casella postale N° 33 40045 Ponte della Venturina (BO) ITALYTel +39 0534 60460 Fax +39 0534 60463E-MAIL ufftec@rmitaly.comhttp://www.rmitaly.comCostruzioni ElettronicheVersion 2.00

date 04-08-98 Page 1 di 3

ANT

S3

R11

C2D1D2C1 D3

RTXC5

L2R24

T5 C32C31C28

L7L6

R25C18

C23T6C19 C20

T3L3

L4

+ Vcc

R2R3 D5Tr9

C6 C7

S1 D10 D9 R9C8

S2 D11R10

C4D4 L1

R4

Tr2Rl1R5D6R6

C3R1

R8D8Rl2 R7D7 Tr1

R12

S4a

C11D12

C9C10

D13D14

Fuse

R16R15R14

R18 S4bR17 R19

C14

Tr5C16

R21C15 C22

T2R22 Tr6R23

C21C17

Tr3C13

R13Tr4

C24T1

D15 D16C12

T4C25

R20C26

R26 Tr7 R27 R28C27

L5C30

Tr8 R29C29

Mod 500 2.00

date 04-08-98 Page 2 di 3

Mod 500 2.00List of components

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C 1 = 8,2 pF 50 VC 2 = 4,7 µF 16 VC 3 = 33 µF 16 VC 4 = 10 nF 50 VC 5 = 150 pF 50 V N750C 6 = 470 pF 50 V N750C 7 = 56 pF 50 V N750C 8 = 10 nF 50 VC 9 = 10 nF 50 VC 10 = 470 µF 16 VC 11 = 100 nF 50 VC 12 = 10 nF 50 VC 13 = 470 µF 16 VC 14 = 150 pF 50 V N750C 15 = 10 nF 50 VC 16 = 47 nF 50 VC 17 = 180 pF 500 V N750C 18 = 270+150 pF 500 V N750C 19 = 100 nF 50 VC 20 = 100 nF 50 VC 21 = 180 pF 500 V N750C 22 = 47 nF 50 VC 23 = 68 pF 500 V N750C 24 = 150 pF 50 V N750C 25 = 10 nF 50 VC 26 = 47 nF 50 VC 27 = 180 pF 500 V N750C 28 = 270+150 pF 500 V N750C 29 = 180 pF 500 V N750C 30 = 47 nF 50 VC 31 = 100 nF 50 VC 32 = 100 nF 50 VR 1 = 2,2 KΩ ¼WR 2 = 2,2 KΩ ¼WR 3 = 100 Ω ¼WR 4 = 12 KΩ ¼WR 5 = 100 Ω ¼WR 6 = 12 KΩ ¼WR 7 = 12 KΩ ¼WR 8 = 1,0 KΩ ¼WR 9 = 1,0 KΩ ¼WR 10 = 1,0 KΩ ¼WR 11 = 12 KΩ ¼WR 12 = 1,0 Ω ½WR 13 = 680 Ω ½WR 14 = 10 Ω 2WR 15 = 10 Ω 2WR 16 = 10 Ω 2W

R 17 = 27 Ω 2WR 18 = 47 Ω 2WR 19 = 100 Ω 2WR 20 = 100 Ω 2WR 21 = 68 Ω 2WR 22 = 10 Ω ½WR 23 = 10 Ω ½WR 24 = 68 Ω 2WR 25 = 100 Ω 2WR 26 = 68 Ω 2WR 27 = 10 Ω ½WR 28 = 10 Ω ½WR 29 = 68 Ω 2WD 1 = D 2 = D 3 = D 4 = D 5 = 1N4148D 6 = D 7 = D 11 = D 15 = D 16 = 1N4004D 12 = D 13 = D 14 = 1N5400D 8 = Led redD 9 = Led yellowD 10 = Led greenTr 1 = Tr 2 = Tr 3 = BC 547Tr 4 = BD 179Tr 5 = Tr 6 = Tr 7 = Tr 8 = SD 1446Tr 9 = BF 199L 1 = 10 µHL 2 = L 5 = VK 200 1 wireL 3 = L 4 = L 6 = L 7 = VK 200 2 wiresRl 1 = Relè 12 V 3022Rl 2 = Relè 12 V 4052Fuse = 3x12 AS 1 = Switch 3A (Pre ON - OFF)S 2 = Switch 3A (ON - OFF)S 3 = Switch 3A (AM - SSB)S 4 = Switch 6 positionsT 1 = T 2 = T 4 = Input transformatorsT 3 = T 5 = T 6 = Output transformators