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RCI2970
Ranger RCI2970 Manuals
Manuals and User Guides for Ranger RCI2970. We have
2
Ranger RCI2970 manuals available for free PDF download: Service Manual
Ranger RCI2970 Service Manual (155 pages)
Brand:
Ranger
| Category:
Transceiver
| Size: 3.5 MB
Table of Contents
Table of Contents
1
Key Features
2
RCI-2950 Specifications
2
Frequency Selector
3
MIC Gain Control
3
RCI-2950 Controls and Connections
3
Rf Power Control
3
Clarifier Control
4
Mode Switch
4
Nb/Anl Button
4
Rf Gain Control
4
Enter Button
5
Lock Button
5
Memory Button
5
Scan Button
5
All Frequency Scanning
6
Frequency Scanning
6
Frequency Selection
6
Introduction
6
Memory Scanning
7
Offset Freq. Operation
8
Technical Analysis
9
Am Tx am Tx
11
Fm Rx Fm Rx
11
Fm Tx Fm Tx
11
Transistor Voltage Chart
11
Ssb Rx 0.01 Ssb Rx
12
Ssb Tx 0.02 Ssb Tx
12
SSB TX SSB TX with MOD with MOD
14
Am / Fm / Ssb Rx am / Fm / Ssb Rx
15
Am Rx on
15
Am Tx on
15
Fm Rx on
15
Fm Tx on
15
Ssb Rx on
15
Ssb Tx on
15
Am / Fm / Ssb Rx
16
Am / Fm / Ssb Tx
16
Am / Fm / Ssb Tx am / Fm / Ssb Tx
16
Am Tx
16
Fm Rx
16
Fm Tx
16
Ssb Rx
16
Ssb Tx
16
Ranger Rci-2950
23
Rci Secrets
23
Common Faults
25
Front End Protection Diodes
25
Repair Tricks
25
Main PCB Schematic Diagram
26
CPU PCB Schematic Diagram
27
Chassis Exploded View Drawing
28
Lcd P.C. Board Ept2950217
34
Trace Layout
34
Capacitors
35
Misc.
36
LCD P.C. BOARD EPT2950217 Trace Layout
37
Cpu Pcb Ept295043Z
39
Resistors
40
Array Resistors
42
Integrated Circuits
43
Diodes
44
Resonator
44
Transistors
44
Battery
45
Buzzer
45
Connectors
45
Switch
45
CPU PCB EPT295043Z Trace Layout
47
MIC Up/Dw Pcb (Ept295080Z)
48
MIC Jack P.C. Board Ept295070Z
49
MIC Jack PCB (EPT295070Z)
50
Swr Pcb
51
Rci-2950 Vswr P.C. Board Ept360040Z
53
VR PCB Rf/MIC Gain / Vol / SQ PCB (EPT295050Z)
54
Rci-2950 Vr (B) Pcb (Ept295060Z)
56
Ch/Sw P.C. Board Ept295090A
58
Mode P.C. Board Ept295090Z
59
EPT295031Z Push Switch PCBEPT295031Z
61
EPT295031Z Push Switch PCBEPT295031Z Trace Layout
63
Capacitors
65
Parts Lists
65
Coils, Transformers, Crystals, Filters
82
Resistors
86
IC's, Transistors
103
Diodes
107
Wire, Jumpers, Connectors
113
Chassis, Mechanical & Misc.
119
Relay
120
Lcd Pcb (Ept295021Z)
123
Frequency Modification on New Versions
125
MODIFY YOUR RCI for 26 Mhz -32 Mhz OPERATION
125
Extra Notes
126
Frequency Modification
126
Expand Your Rci to 25 Mhz and 33 Mhz
127
Ham to Cb Mode Modification
128
Increase Your Power
129
Power Mods
129
Differences between 2SC2312 and MRF477
130
HEAVY SWINGER Mod (Modulation)
131
2950 Tune Up/Mod
132
Tune-Up
132
Upgrading am Detection
133
Increase Audio
134
Add an Automatic Squelch to Your Rig
135
Auto Squelch
135
Battery Problems
136
Lithium Battery Updates/Upgrades
136
Clarifier Mod
138
Adaptation of Stereo Headphones
139
Install My Rci on the Car's Lighter
139
Display Contrast Mod
141
Lcd & Leds
141
The Back Lite Display for the 2950
141
RCI-2950 MIKE Wiring
143
Protect Your Mobile Rig from Polarity Inversions
144
Mod for Faster Scan Speed
145
External S-Meter
146
Talk Back Modification
147
Tone Modification
148
TX Alignment Locations
149
Alignment Locations TX
150
RX Alignment
151
RX Alignment Locations
151
Alignment Locations RX
152
PLL Alignment Locations
153
Alignment Locations PLL
154
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Ranger RCI2970 Service Manual (18 pages)
Brand:
Ranger
| Category:
Transceiver
| Size: 3.02 MB
Table of Contents
Table of Contents
2
Specifications
3
Features
4
Operation
5
Controls and Connections
5
Rear Panel Connectors
6
Microphpone
7
RCI-2950/2970 Operation
7
Channel Selection
7
Receive Scanning
7
Memory Function
8
Memory Channel Scanning
8
Meter
8
CTCSS-Optiona
8
Alignment
9
PLL Synthesizer/Oscillator Frequency Alignment
9
Receiver Alignment
10
Transmitter Alignment
10
Programming
11
Frequency Selection
11
Frequency Scanning
11
Offset Frequency Operation
12
All Frequency Scanning
12
Memory Scanning
12
Block Diagram Description
14
Receiver Description
14
PLL Description
14
VCO1 Description
14
Transmitter Description
15
Block Diagram
16
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