RECEPTOR CB CU DUBLA SCHIMBARE DE FRECVENTA

S-meter

Nivel oscilator

Prag Squelch

8

4

3

21

TR1=1/5Sp CuEm 0.1Trafo TOKO 10K

TR2=TR3=5Sp CuEm 0.1Trafo TOKO 10K

RF Gain

Antena

VCO spre PLL

Tensiune Acord de la PLL

+AM +FM

+12Vcc

SQ

VOL

*=Perla de ferita pe drena tranzistorului

g1

g2 d

s

g2

g1

d

s

BC171

BF254

BC171

BC171

BF254

LM31893

11 4 149

26 7

5

10

12 15 81

TBA8108

1

10 5

9

4

6

12

LT455

U2

TDA10469

111

7 12 83

10

5 14 16 15 6

13

2

4

U110M07A

1nF

0.1uF

0.1uF

+47uF

TR5

10.7MHz

120pF

+

22uF

+

1uF

TR6

455KHz

0.1uF

0.1uF

0.1uF

68

1005K

100pF10.240MHz

0.1uF

100K

33nF

47nF

1/2 LM3931N4148

100K

S-M

100K

+10uF

6V8

0.1uF

1N4148

+

1uF

LED

BB139

BB139

22pF

1uH

+

4.7uF

100pF

BF254

330pF

220pF

BF254

100pF

1nF

100nF

+

47uF

1N4148 1N4148

0.1uF

100K

0.1uF

+

10uF

+470uF

+100uF

47nF

3.3nF

+

100uF

+100uF

100nF

0.1uF

TR410.7MHz

1nF

82pF

TR2

27MHz

2x1N4148

TR127MHz

82pF

+

22uF33nf

33nF

33nF

10K

33nF

4.7pF

82pF

TR327MHz

10nF

BF960 BF960

100pF

1nF

0.1uF

+47uF

0.1uF

+100uF

2x0.1uF

0.1uF

0.1uF

1nF

47nF

10nF

+10uF

+10uF

10pF

TR7455KHz

*

6-25pF

47

1k

100

330K

2.2K

470

5.6K

10K

2.2K

2.2

10K

1K22K

1k

15K

33K

2K2

2K2

390

1K100k

10K

100K

5.6K

220K

100K

5.6K

100K

100K

56K

100

33

1

10K

150

100

100

22K

10K

100

1M2.2K

390

47

560

10K

4.7K

47K