Rci 2970 adjustment. Connect Scope and Frequency Counter to TP17.

Rci 2970 adjustment. SSB IF SENSITIVITY: Put mode selector on LSB. 0290 MHz, modulation off, output level at . 000MHz, SSB mode. provided the Blow Up Diagrams. Connect an audio generator to (pin 2) and ground (pin 1) of Mic connector. The following steps are required to re-align the RCI-2950DX: Caution: Alignment should only be attempted by personnel trained in RF product testing and alignment. 0 INTRODUCTION. Adjust Point. Our partner tr-ex. GENERAL: Type: Citizen band / "Freeband" / Export transceiver: Frequency range: 24-32 MHz: Channels / tuning steps: The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. 000MHz, AM TX mode. Connect a wattmeter and 50ohm dummy load to the antenna connector. MI C GAI N CONTROL: This control adjusts the microphone gain in the transmit and PA modes. Adjust for maximum audio output. This feature is designed for use in a h-ambient noise environment or to maxize talk power. 5 vdc if you do you may destroy various components in the front end) and you should get decrease distortion to the point where the received signal is ok These are mods specifically for the RCI-2950 & 2970 Radios. 8900 ~ 24. NB Adjust: The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. Each unit should include: (1) RC1-2970N2 Transceiver (2) Dynamic Microphone with remote frequency adjustment switches (3) Power Cord RCI-2970 LEVELS ARE SHOWN IN [ ] 3. 5. These new models feature microprocessor control of not one but two amateur bands. I searched and see a few posts about this bias problem on the 2970 2950 radios. 5 to roughly 10 and swings to 42 watts without the amp section. Carefully remove and examine all materials from the packing carton. Adjust VR13 (AM High Power) for 12 watts dead key with the front panel RF The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. PLL 2 Alignment. RCI-2970N2 transceiver pdf manual download. RCI-2970: RCI-2950DX: RCI-2970DX: RCI-3900HP: RCI-63FFC1: RCI-63FFC2 The following items are included with our RCI-2950DX/2970DX-150. As most of the CB rigs use a + 10 Khz step , the RCI uses a 100 times thinner 100 Hz step. SSB & AM RF Power: Reconnect the “Shorting PCB” from TP7, TP8, and TP9. 000MHz. Adjust L17 for a RadioMods Ranger RCI-2950DX and 2970 DX Alignments. 4 Connect a wattmeter and 50 ohm dummy load to the antenna The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. I have the service manual for 2950/70dx, and most of the procedure is the same. PLL SYNTHESIZER / OSCILLATOR FREQUENCY ALIGNMENT. Setting. 294 at an RF carrier level of 1mV, set radio to LSB mode. Now increase the PSU voltage (Do not adjust the voltage more than 6. Radio Model. 9900 MHz and all mode operation, including: AM, FM, USB, LSB, CW and PA modes. 38. I did not get far. 000MHz and 32. 5uV. R & R Comm. Channel Selection The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. Set radio to 24. Maximum output and balance. 0000 MHz to 29. Jun 12, 2021 · Yes, I just did one on my Galaxy DX98VHP. 2VDC ±. My question is specified more toward the TX alignment of the IRF520 driver and dual finals. 6999 MHz and 24. Each unit should include: (1) RCI-2950DX/2970DX-150 Transceiver (2) Dynamic Microphone with remote frequency adjustment switches Introducing the new Ranger RCI 2970N4 and RCI 2950. RF SG setting at 24. 0 INTRODUCTION The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. This control enables you to adjust RF power continuously over the range of 1 watt through 25 watts (RCI-2970: 10 watts through 100 watts). 305MHz ±10Hz. CAUTION: Alignment should only be attempted by personnel trained in RF product testing and alignment. The following steps are required to re-align the RCI-2950/2970. View and Download Ranger RCI-2950 service manual online. To start, the radio had been "hacked" and did not transmit or receive when I began. I am working on a 2970n2 for a friend of mine and I have some questions. So what's up with this? I just starting working on these radios a few weeks ago. Power stage Pre-adjust RCI-2970 DX - CBTricks The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. Connect a Freq. I am using the procedure from CBT for the 2970 with the 295013Z board (attached). Now you can upgrade your mobile Ham capabilities with a radio that is rich in features and reasonable in cost. If any items are missing or appear damaged, please contact your dealer immediately. pdf Format: RCI0-2950DX & 2970DX-150 Series Page 1 To view Main PCB Adjustment for location of adjustment points, please see this drawing After viewing, press "back" to return to this page. Nov 30, 2007 · With your adjust PSU set at zero on the anode of D8. Each unit should include: (1) RCI-2950DX/2970DX-150 Transceiver (2) Dynamic Microphone with remote frequency adjustment switches RANGER RCI CB Radio Technical information, user manuals and schematic diagrams from CBTricks. The switch cuts power to the amp section. The RCI-2950/2970 has an offset or split frequency feature that will permit the radio to be operated in a half-duplex mode This will allow the user to talk on FM repeaters operating in the 10 Meter band. 2 Adjust VR14 fully counterclockwise. Page 2: Specifications CHAPTER 1 RCI-2970 DX SPECIFICATIONS 1. I mainly just de-modded it and repaired a lot of solder/trace issues. Each unit should include: (1) RCI-2950DX/2970DX-150 Transceiver (2) Dynamic Microphone with remote frequency adjustment switches The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. The following items are included with our RCI-2970N2. Each unit should include: (1) RCI-2950DX/2970DX-150 Transceiver (2) Dynamic Microphone with remote frequency adjustment switches Aug 4, 2017 · Orange display and the EPT 295012Z board. RCI 2950, 2970, & 2990 ALIGNMENT PROCEDURE. 6. Key the transmitter and slowly increase Mic Gain until you This feature allows the adjustment of the RF output power continuously for the RCI-2950 DX (AM 1W to 10W; SSB: 10W to 25W), and (AM: 8W to 50W; SSB: 18W to 100W) for the RCI -2970 DX. Aug 20, 2013. I looked up the Specs of the transistor but I would like to know what RCI The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. To begin scanning, Nov 17, 2006 · 59. Nov 17, 2006 · The audio quality on the AT-6666 or President Lincoln II is not that great out of the box but if you can work on smd boards they can be made to kick-a$$ and their receivers are not as noisy as the RCI lineup. Connect Voltmeter to IC7 Pin3: L21: Adjust for 1. LSB Sensitivity: Keep the audio modulation of the RF generator off, change frequency to 28. Now to the alignment. 1 Connect digital voltmeter to jumper J13. Adjust VR14 fully counterclockwise. Adjust Clarifier for best SINAD reading. 4 RECEIVE SCANNING Receive scanning allows you to find active frequencies in the entire band segment. Set radio to 28. signal and fine adjust to maximum output. RCI-2950 DX RCI-2970 DX CHAPTER 2 INTRODUCTION 2. 495 MHz, USB mode, mic gain to maximum. Mine now dead keys . Adjust VR12 fully counterclockwise. 8900 MHz to 24. Set generator for 30mV RMS. , 1 kHz sinewave. Ranger RCI-2970N2 SPECIFICATIONS. Counter to L65: VR21: Key Transmitter and adjust for 17. Each unit should include: (1) RCI-2950DX/2970DX-150 Transceiver (2) Dynamic Microphone with remote frequency adjustment switches This control enables you to adjust RF power continuously over the range of 1 watt through 25 watts (RCI-2970: 10 watts through 100 watts). Set radio to AM RX mode. if any items are missing or appear damaged, please contact your dealer immediately. Set generator for 30mV RMS, 1KHz sinewave. is this all documented somewhere. Power stage Pre-adjust The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. Item. DRIVER BIAS: Set radio to USB mode, connect current meter to TP9 (-) and TP7 (+). Set wattmeter for 30W scale. Congratulations on your purchase of an RCI-2950DX/2970DX-150 10 and 12 meter dual band amateur radio. Ranger RCI 2970 N4: Basics: Dual band 10/12 meter USB/LSB/AM/FM/CW mobile transceiver. Adjust VR12. This newly released radio from Ranger Communications is based off the RCI2950/N2 platform but with added power. RCI-2950/2970 Operation. Switch to SSB and find a stronger signal it should be very distorted. Connect Oscilloscope to L61: L4: Adjust for Max. Modulation 1kHz. (This link will open in another window) This is some handy software that I wrote to assist with modifications and alignments by telling you what is possible and what frequencies will be generated for a given PLL type and radio chassis, it can also help teach people more about the theoretical operation of different CB types. . Out of the box the AM audio on the RCI is the best of the bunch. Mic Gain. Go To RadioMods CB Radio Simulator software page. bias voltage for Q60/61 do adjust. RCI-2950 transceiver pdf manual download. Radio Pro Shop Supplies Ranger RCI 2950, Galaxy DX Radios, Cobra, Midland, Connex, Superstar, President, Maxon, Uniden, Bearcat, Cherokee, CB 11 Meter Radio, Ham The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. Connect oscilloscope same as above. hopefully this will help others. L18, L37, L35, L4 L35, L34: Maximum output. me. 1. Counter to L65: VC2: Adjust for 17. 3 Adjust VR12 fully counterclockwise. Measurement. Signal generator to 28. 3. The Mic gain should be fully counterclockwise. 9900 MHz 10 meter : 28. 6900 MHz Tuning Steps 100 Hz, 1 KHz, 10 KHz, 100 KHz, 1 MHz Page 3: Introduction The following items are included with our RCI-2950DX/2970DX-150. 0000 ~ 29. RF SG setting at 32. Connect a watt meter and a 50 Ohm load to the antenna connector, set radio to 28. The Ranger RCI-2950 DX / RCI-2970 DX is a solid-state, fully synthesized Amateur 10 and 12 meter dual band mobile transceiver with full band coverage from 28. Also for: Rci2970. Page 2 Receiver Alignment: 1 Jul 5, 2022 · the bias circuit on the at Q62 on the RCI-2995. Reduce Mod. 1 Connect an audio generator to pin 2 and ground (pin 1) of the Mic connector. Adjust L13, and L14 for maximum audio output (must be greater then 3V). TX Pre-adjust: Set radio to 28. 240MHz ± 10Hz. The new RCI-2950, rated at 25W PEP and the RCI-2970N2, rated at 400W PEP are perfect for the recent band openings on 10 and 12 meters. Adjust VR13 to obtain 10 mA. Connect Scope and Frequency Counter to TP17. Each unit should include: (1) RCI-2950DX/2970DX-150 Transceiver (2) Dynamic Microphone with remote frequency adjustment switches Adjust for reading of 10. Your RCI-2950DX/2970DX-150 is designed to provide trouble-free service and state-of-the-art communications, incorporating many useful features and functions in the 10 and 12 meter dual band radio. 1VDC. Each unit should include: (1) RCI-2950DX/2970DX-150 Transceiver (2) Dynamic Microphone with remote frequency adjustment switches This feature allows the adjustment of the RF output power continuously for the RCI-2950 DX (AM 1W to 10W; SSB: 10W to 25W), and (AM: 8W to 50W; SSB: 18W to 100W) for the RCI-2970 DX. Owners Manuals. Not for the DX Versions. The RCI-2970N4, rated at 400W PEP are perfect for the recent band openings on 10 and 12 meters. The following items are included with our RCI-2950DX/2970DX-150. Adjust L13 and L14 for maximum audio output ( must be greater than 3V). ON/ OFF VOLUME CONTROL: RCI-2950 DX TABLE OF RCI-2970 DX CONTENTS PAGE CHAPTER 1 SPECIFICATIONS General . View and Download Ranger Communications RCI-2970N2 owner's manual online. 0 GENERAL Model RCI-2950 DX / RCI-2970 DX Frequency Range 12 meter : 24. It now transmits and receives. 4. SPECIFICATIONS Controls and Connections Basic Programming Procedures Owners Manual Factory Service Manual Page 1-1 to 5-4 Introducing the all new Ranger RCI2970N3 300 watt 10 and 12 meter radio with built-in blue LED frequency display, green backlit push button controls, and features the standard 2970 features such as SSB, CW, 6-pin channel changing microphone, and awesome voice clarity. 000 MHz. Receive scanning - easily locate activity within the entire band, Programmable frequency - program up to 10 of your most desired frequencies, roger beep, multi function LCD displays frequency S/RF/modulation and SWR meter, frequency select from front panel or microphone push buttons. fully counterclockwise. MIC GAIN CONTROL: This control adjusts the microphone gain in the transmit and PA modes. Page 9 Technical Analysis of the RCI 2950, RCI 2970, RCI 2990, Saturn Turbo circuitry The first striking element of the RCI is the complex frequency synthesizer. Mine was a blue wire yours is the brown. 3. #1. Modulation off. xfjml edolsgm vgq rnmbh jwb yxlbow mec drincry pjyy rrjkv