66 and 110 Block Wiring (Band Marked Color Code)

Wire/Color Code

Tip and Ring

White/Blue
Blue/White

Tip 1 Ring 1

Pair 1

26 1

1 2

White/Orange
Orange/White

Tip 2 Ring 2

Pair 2

27 2

3 4

White/Green
Green/White

Tip 3 Ring 3

Pair 3

28 3

5 6

White/Brown
Brown/White

Tip 3 Ring 3

Pair 4

29 4

7 8

White/Slate
Slate/White

Tip 4 Ring 4

Pair 5

30 5

9 10

Red/Blue
Blue/Red

Tip 6 Ring 6

Pair 6

31 6

11 12

Red/Orange
Orange/Red

Tip 7 Ring 7

Pair 7

32 7

13 14

Red/Green
Green/Red

Tip 8 Ring 8

Pair 8

33 8

15 16

Red/Brown
Brown/Red

Tip 9 Ring 9

Pair 9

34 9

17 18

Red/Slate
Slate/Red

Tip 10 Ring 10

Pair 10

35 10

19 20

Black/Blue
Blue/Black

Tip 11 Ring 11

Pair 11

36 11

21 22

Black/Orange
Orange/Black

Tip 12 Ring 12

Pair 12

37 12

23 24

Black/Green
Green/Black

Tip 13 Ring 13

Pair 13

38 13

25 26

Black/Brown
Brown/Black

Tip 14 Ring 14

Pair 14

39 14

27 28

Black/Slate
Slate/Black

Tip 15 Ring 15

Pair 15

40 15

29 30

Yellow/Blue
Blue/Yellow

Tip 16 Ring 16

Pair 16

41 16

31 32

Yellow/Orange
Orange/Yellow

Tip 17 Ring 17

Pair 17

42 17

33 34

Yellow/Green
Green/Yellow

Tip 18 Ring 18

Pair 18

43 18

35 36

Yellow/Brown
Brown/Yellow

Tip 19 Ring 19

Pair 19

44 19

37 38

Yellow/Slate
Slate/Yellow

Tip 20 Ring 20

Pair 20

45 20

39 40

Violet/Blue
Blue/Violet

Tip 21 Ring 21

Pair 21

46 21

41 42

Violet/Orange
Orange/Violet

Tip 22 Ring 22

Pair 22

47 22

43 44

Violet/Green
Green/Violet

Tip 23 Ring 23

Pair 23

48 23

45 46

Violet/Brown
Brown/Violet

Tip 24 Ring 24

Pair 24

49 24

47 48

Violet/Slate
Slate/Violet

Tip 25 Ring 25

Pair 25

50 25

49 50