Cobra (Dynascan) Secret CB Index By Model
Documentation Project
CBTricks.com

Model
Volume
Page
Cobra Plus Units Block Diagrams
25
67-68
CAM89 Tune-Up Frequency Conversion
14
45-46
6 Modulation Adjustment
11
51
18 / 19 / 20 / 21 Plus Units Tune Up
26
28
18 Plus - High Channels With The 'A' Kit
28
53
18 Plus - Low Channels With The 'B' Kit
28
52-53
18LTD Tune-Up
20
36
18LTD Tune-Up And Add Talk-Back
28
42
19 Tune-Up
7
51
19 Plus - High Channels With The 'A' Kit
28
53-54
19 Plus - Low Channels With The 'B' Kit
28
54-55
19 Plus Modulation Adjust
28
30
19GTL TC9109P PLL Tune-Up
12
34
19M Tune-Up
27
45
19X "Kit A" Installation Instruction
14
23
19X "B" Kit Installation Instruction
17
14-15
19XS Hints / Kinks / Goofs / Tech Tips
27
39
19XS Schematic
28
66
19XS Tune-Up
18
51
19XS Tune-Up
21
16
19XS "B" Kit Installation Instruction
17
6-7
20 LTD Tune-Up
23
45
20LTD "B" Kit Installation Instruction
17
8-9
20LTD / Realistic 21-1175 (Mike Wiring)
20
42
20LTD Modulation Adjust
16
32
21 & 25 GTL / LTD "Kit A" Installation Instruction
(Correction in Volume 16 Page 72)
14
22
21 (23 Ch.) Tune-Up
20
41
21 / 25 Plus "LTD Kit" High Channel Installation Instruction
25
64-66
21 / 25 Plus "LTD Kit" Low Channel Installation Instruction
25
61-63
21 And 25 Plus Models Final Inductor Too Long Fix
28
46-47
21 Plus - High Channels With The 'A' Kit
28
55-57
21 Plus & 25 Plus - Using The Tech's Choice Kit
28
57-59
21A (Old) Modulation Adjustment
11
51
21GTL & LTD, 25GTL & LTD "B" Kit Installation Instruction
17
10-11
21GTL Modulation Adjust
28
30
21GTL Tune-Up
3
41
21GTL Tune-Up
3
58
21LTD / GTL "LTD Kit" Upper Channel Installation Instruction
25
52-54
21LTD / GTL 'LTD Kit" Low Channel Installation Instruction
25
39-41
21LTD Modulation Adjust
28
30
21X Modulation Adjust
16
32
21XLR (858 PLL) Freq. Modification
21
26-27
21XLR Modulation Adjust
28
30
21XLR Modulation Adjustment
11
51
21XLR Power Increase For Widebanding
28
48
21XLR Tune-Up
10
58
25 LTD Schematic
28
68
25 Plus Tune-Up
26
27
25GTL Hints / Kinks / Goofs / Tech Tips
27
39
25GTL "VSB-1" Installation
10
9
25GTL LO / HI Fo Modification
(Correction in Volume 29 Page 33)
28
21-23
25GTL Modulation Adjust
28
30
25GTL Modulation Adjustment
11
51
25GTL Trouble Spot
21
29
25GTL Tune-Up
3
41
25GTL Tune-Up
3
58
25LTD (Update) - More Power / Modulation
17
35
25LTD / GTL "LTD Kit" Upper Channel Installation Instruction
25
55-57
25LTD / GTL 'LTD Kit" Low Channel Installation Instruction
25
42-44
27 (Old) Modulation Adjustment
11
51
28A Modulation Adjust
16
32
29 Modulation Adjustment
14
42
29 LTD Schematic
28
69
29 Plus - Extra Channels Using The Tech's Choice Kit
28
59-60
29 Plus "LTD Kit" Installation Instruction
25
66
29 Plus Final Inductor Too Long Fix
28
47
29 Plus Modulation Adjust
28
30
29 Plus Schematic
28
67
29A Modulation Adjustment
11
51
29GTL Hints / Kinks / Goofs / Tech Tips
27
39
29GTL & LTD "B" Kit Installation Instruction
17
12-13
29GTL / LTD Talkback
27
26
29GTL Frequency Expansion (See Note on Page)
(Correction in Volume 9 Page 29)
8
17
29GTL How To Add Slide
13
57
29GTL Modulation Adjust
28
30
29GTL Slide Update; Uniden PC33 Info. & Tune-Up
19
40
29GTL Tune-Up
3
45
29LTD (See Note on Page)
13
59
29LTD / GTL "LTD Kit" Upper Channel Installation Instruction
25
58-60
29LTD / GTL & Sister Units 'LTD Kit" Low Channel Installation Instruction
25
45-47
29XLR Power Increase For Widebanding
28
48
31 Plus Modulation Adjust
28
30
32XLR Modulation Adjust
28
30
32XLR Tune-Up
3
58
33 Plus Modulation Adjust
28
30
39XL / 40X Tune-Up
26
27
39XLR Schematic
26
44
40X Audio
28
28
40X 'Card-Kit A' Installation Instructions
25
16
40X Schematic
26
43
45XLR AM / FM / CB Power & Frequency Modification
18
67
45XLR MPD858 PLL Tune-Up
12
34
46XLR Tune-Up
3
43
47XLR Tune Up (With Freq. Expansion Info)
3
45
50XLR (MB8719 PLL) Frequency Expansion
16
53
50XLR Tune-Up
3
43
55XLR (MB8719 PLL) Frequency Expansion
16
53
55XLR AM / FM / Tape / CB Frequency Modification
18
22
55XLR Tune-Up
3
43
62XLR Hints And Kinks
4
61
62XLR Schematics
27
44-45
62XLR Tuneup
27
45
63GTL "VSB-1" Installation
10
9
66GTL Tune-Up
10
58
77X Tune-Up
9
30
78X Channel Expansion Info & Tune-Up
4
49
78X Tune-Up
6
19
78X Tune-Up
8
44
85 Modulation Adjust
15
61
85 Modulation Adjustment
11
51
86XLR Modulation Adjust
28
30
86XLR Tune Up (With Freq. Expansion Info)
3
45
87GTL Frequency Expansion (See Note on Page)
(Correction in Volume 9 Page 29)
8
17
87GTL Tune-Up
6
19
89GTL "VSB-1" Installation
10
9
89GTL Frequency Expansion (See Note on Page)
(Correction in Volume 9 Page 29)
8
17
89GTL Tune-Up
6
18
89XLR Power Increase For Widebanding
28
48
132 / 135XLR Clarifier Solution
15
15-17
132-A 15Kc Slider
1
28
132B 46 Channel Modification
1
53
132XLR Frequency Expansion Update
16
39
132XLR Tune Up With Freq. Expansion Information
3
45
132XLR Update Frequency Expansion (See Note on Page 45)
10
45-46
134 Modulation Adjustment
11
51
135-A 15Kc Slider
1
28
135-B 15Kc Slider
1
29
135B 46 Channel Modification
1
53
135XLR "VSB-1" Installation
10
9
135XLR Clarifier Update
8
38
135XLR Frequency Expansion Update
16
39
135XLR TC5080P Update Frequency Expansion
10
43-44
135XLR Tune Up
3
45
135XLR with Channel Expansion Information
(Correction in Vol. 26 Page 5)
4
38
135XLR, Update Frequency Expansion (See Note on Page 45)
10
45-46
138XLR & 139XLR "VSB-1" Installation
(Correction in Volume 12 Page 66)
10
10
138XLR (See Note on Page)
1
23
138XLR / 139XLR Modifications (See Note on Page)
1
20
138XLR Modulation Adjust
28
30
138XLR, 139XLR Super Ears Mod. 3 Kit Install
2
19
139 15Kc Slider
1
30
139XLR
1
23
140 & 142 GTL Channel Expansion & Clarifier Modification
(See Note on Page)
(Correction in Volume 5 Page 17)
4
50
140 Another MB8719 Modification
13
33
140, 142GTL Uniden MB8719 PLL Chip Frequency Conversion
8
15
140GTL "X" Crystal Install
3
19-20
140GTL & 142GTL "VSB-1" Installation
(Correction in Volume 12 Page 66)
10
10
140GTL Tune-Up
3
20
140GTL Tune-Up
3
58
140GTL, 142GTL, and 148GTL Hints And Kinks
5
70
142 Another MB8719 Modification
13
33
142GTL Hints And Kinks
4
61
142GTL How To Make Your Clarifier Slide (See Note on Page 37)
8
35-37
142GTL Modulation Adjust
28
30
146 GTL - Tech's Choice SSB Kit
28
61-63
146GTL Talk Back
23
59
146GTL / Kit #106 Up-Date Installation Instruction
23
46-47
146GTL Frequency Expansion & Clarifier Mod
15
18-19
146GTL Frequency Expansion & Clarifier Modification
11
17-18
146GTL Schematic
21
64
146GTL Slide Mod Up-Date
23
45
146GTL Transmitter / Receiver Operation Type Chassis
13
41-43
148 GTL Channel & Clarifier Modification (See Note on Page)
(Correction in Volume 10 Page 72-73)
8
16
148 GTL-DX Tune-Up and Information
19
68
148GTL "VSB-1" Installation
(Correction in Volume 12 Page 66)
10
10
148GTL & 2000GTL Fine Voice Lock
18
29
148GTL Modulation Adjust
28
30
148GTL Tune-Up
6
19
148GTL-B (Export) Modification Information
17
40-42
148GTL-B Bulletin
16
55
148GTL-B High / Low Modification
19
60
148GTL-B Schematic
17
43
148GTL-DX (Early) Clarifier Modification / Tuning
(See Note on Page 50 & 51)
(Correction in Volume 17 Page 70)
16
50-51
148GTL-DX (Early) Schematic
19
27
148GTL-DX (Early-Late) Facts
17
47
148GTL-DX (Late) Alignment Procedures
17
55-58
148GTL-DX (Late) Don"t Ask Why?
21
36
148GTL-DX (Late) Pre-Amp / Wide Band Modification
19
37
148GTL-DX (Late) Rotary Switch Modification
19
46
148GTL-DX (Late) Schematic
19
28
148GTL-DX (Late) Update
17
54
148GTL-DX (More): 10Kc Up / 40 Additional Channels Up
18
17
148GTL-DX (Widebanding / VCO Expansion)
18
13
148GTL-DX 10Kc Switch Fourty More Channels Up
28
5-6
148GTL-DX Alignment PLL / RX / TX (Early)
16
43-47
148GTL-DX Block Diagram (Early Version)
16
48
148GTL-DX Block Diagram (Later Version)
16
49
148GTL-DX Export Model Modifications
(See Note on Page 23 and 24)
15
20-24
148GTL-DX New Frequency Modifications
18
23
148GTL-DX Receiver
28
27
148GTL-DX Talk-Back
26
61
148GTL-DX: Early And Late Updates
(Correction in Volume 19 Page 61)
18
26
1000 GTL Modulation Adjustment
14
42
1000GTL "VSB-1" Installation
(Correction in Volume 12 Page 66)
10
10
1000GTL Frequency Expansion (See Note on Page)
(Correction in Volume 9 Page 29)
8
17
1000GTL Tune-Up
6
18
2000 Frequency Expansion and Slide Modification Update
7
15-17
2000GTL Counter Alignment
28
29
2000 Kit For C.A.P. Channels
6
23
2000GTL "VSB-1" Installation
10
11
2000GTL Counter 2MHz Span
28
43-44
2000GTL Frequency Expansion & Clarifier Mod
15
25-28
2000GTL Synthesizer Alignment
28
28-29
2000GTL VSB-1 Hook Up with Bypass Switch
16
6
2000GTL, Kit #27 A Different Way
28
26-27

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