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41 Plus
Cobra 41 Plus Manuals
Manuals and User Guides for Cobra 41 Plus. We have
1
Cobra 41 Plus manual available for free PDF download: Service Manual
Cobra 41 Plus Service Manual (25 pages)
Brand:
Cobra
| Category:
Radio
| Size: 2 MB
Table of Contents
Table of Contents
3
Operating Theory of P.L.L. Frequency Synthesizer
4
Fundamental Theory of PLL Circuitry
4
PLL Circuit Alignment
5
PLL and Carrier Section
5
10.24 Mhz
5
VCO Alignment
5
Frequency Chart
6
Transmitter Circuit
7
RF Driver Stage Alignment
8
RF Power Amplifier Alignment
8
Transmit Frequency Check
8
Modulation Sensitivity Alignment
8
Receiver Circuit
9
Receiver Section
9
Receiver Sensitivity Alignment
9
Squelch Circuit Alignment
10
Receiver Signal Indicator Alignment
10
Weather Band Circuit
11
Weather Band Alignment Procedure
11
General Preparation
11
List of Test Equipment
11
Weather Band General Specifications
12
Test Condition
12
Weahter
12
P.C.B. Top View
13
P.C.B. Bottom View
14
Wiring Diagram
15
P.C.B. Wiring Diagram
16
Semiconductor Lead Identification and IC Internal Diagram
17
Integrated Circuits
17
Transistors
17
Diodes
17
IC Internal Diagram
18
Schematic Diagram
18
Block Diagram
18
Semiconductor Complement and Function
19
Voltage Chart
20
Transistor
20
Ics
20
Exploded View
21
Exploded View Parts List
22
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