Rci 2950dx schematic software

The phase lock loop pll circuit is responsible for developing the. Modding ranger 2950dx for 11m where does echip fit. Repeater offset switch gives you standard offsets for repeater operation. If it is is an older 2950 you can remove q32 for more modulation but it will also disable vr12 which is the ssb alc and will also disable the variable power on ssb. These new dx models feature microprocessor control of not one but two amateur bands. Performance tuning from the factory, radios perform below standard. Ranger rci2950dx 2970dx sch service manual download. This new model features microprocessor control of not one but two amateur bands. Rci texas rangers service parts page 2 barkett electronics. Rci 2950dx image rejection modification cb world informer. Ranger rci2950dx amateur radio included radio microphone mounting bracket and hardware ac and dc power cord mic hanger owners manual. The functional limmits tx and rx on freq of the rci dx models is about 10mhz.

System set up, operating features, realignment, installation, circuit description, semiconductor data, components. Programmable frequencies allows you to program up to 10. A look at the 2950dx schematic revealed a doublebalanced mixer stage in the. Rci 2950dx dual band amateur radio cb world informer. The dx is also modifiable to seven megs, play around with the jumper settings, you will be amazed what this radio appears to be able to do. It features an attractive orange baclklit display and supports tuning steps of 100 hz, 1 khz, 10 khz, 100 khz or 1 mhz. All these informations are not given by the schematic diagram but were useful to know. Ranger communications announced that the warranty period on the new rci 2950dx has been increased from the previous 1 year time period to a full 2 year warranty. The 2900 radio was a cpu type radio with an analog srf meter. Congratulations on your purchase of an rci 2950dx 2970dx150 10 and 12 meter dual band amateur radio. Pll is mc145162 and as sonoma pointed out to me the voltage schematic for the 2950dx or 2970dx may help. The way you convert the channels is that there is a jumper in the bag with the mic clip, you add that jumper to the block behind the face plate, put it on the pins on the right hand side, only one jumper and you will get 24. Your radio will be optimized for best transmission performance modulation. All mode operation operates on usb, lsb, cw, am and fm.

Rci 2950 service manual table of contents diagrams pcb. Rci2985dx voltage schematics worldwidedx radio forum. Apr 10, 2009 ranger rci 2950 23102006 cpu faults most of the time the cpu or mcu board works just fine, most of the problems i have come across are to do with the mcu being zapped by static electricity which can be up too 8kv. The new rci 2950dx, rated at 25w pep is perfect for the recent band openings on 10 and 12 meters.

Main pcb layout ept2950z lcd pcb ept295021z cpu pcb ept295043z mic updw ept295080z mic jack pcb ept295070z swr pcb ept360040z vr a pcb rfmic volsq ept295050z vr b pcb rfcal ept295060z ch switch pcb ept295090a mode pcb ept295090z. Unfollow ranger rci2950 to stop getting updates on your ebay feed. This button is used to program operating or scanning frequencies into memory. Transceiver microphone schematic diagram 11 operation continued frequency selection frequency selection in the rci 2950dx2970dx150 can be accomplished using any one of the following three methods. Ranger communications rci2950 dx manual pdf download. To allow all frequency scanning, one must first program the upper and lower scanning limits. Brightness control four step lcd brightness control for easy viewing under any condition. The first radio of this type from ranger communications was the rci 2900. Unfollow ranger rci 2950 to stop getting updates on your ebay feed.

Then the modifiable 2950dx, and the blue dot 2950dx which is the non modifiable version. Frequency selection in the rci2950dx2970dx150 can be. Af579, sorry i never heard of a super swing modification for the 2950 using the 1n4001. Easiest way of identification on these is the green display and they actually say 2950dx right on them. View and download ranger communications rci 2970n2 owners manual online. View and download ranger communications rci2970n2 owners manual online. Rci 2950 specifications key features full band coverage covers the 10 meter amateur band from 28. Ranger communications rci2970n2 owners manual pdf download. The new rci 2950dx, rated at 25w pep and the rci 2970dx, rated at 150w pep are perfect for the recent band openings on 10 and 12 meters. The first method of frequency selection uses the shf shift key and. View and download ranger rci2950 service manual online. So if i can find a service manual for the 2950dx,2970dx,2985dx or 2995dx, it should help. Your rci 2950dx 2970dx150 is designed to provide troublefree service and stateoftheart communications, incorporating many useful features and functions in the 10 and 12 meter dual band radio.