Ranger RCI-2950 Manuals

Manuals and User Guides for Ranger RCI-2950. We have 2 Ranger RCI-2950 manuals available for free PDF download: Service Manual

Ranger RCI-2950 Service Manual

Ranger RCI-2950 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
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
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 RCI-2950 Service Manual

Ranger RCI-2950 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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