HR2510 MANUAL PDF

View and Download President HR owner’s manual online. 10 Meter Amateur Transceiver. HR Transceiver pdf manual download. Also for: Hr View and Download PRESIDENT HR user manual online. 10 Meter Amateur Mobile Transceiver. HR Transceiver pdf manual download. PRESIDENT LINCOLN (HR ) MODS by Roger Perales ~ perales Conversion of this text from html format to PDF by Frank TomeŇ°.

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My solution to the problem was to drill several small holes in the top and sides of the LCD holder for cooling.

PRESIDENT HR2510 User Manual

Pin 3 is the lead closest to the back of the radio. Sun, 12 Apr Connect the power wire to the 5 volt mxnual pin 3 facing the front of the radio, the far right leg of the L78MO5CV, located in the middle of the microprocessor circuit board. If you operate a lot of AM, however, this mod may not be for you. A scope is also the best way to set the ALC. Loosen the four screws on the sides of the radio that hold the PLL tray in the radio.

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Although I have not tried this mod MOD 2 it is fairly straight forward. I reasoned that thebeing an ‘allmode’ radio with AM included, may use the common CB radio design practice of having a wider ‘compromise’ IF crystal filter to improve the RX audio response on AM.

I do not support or encourage any sort of illegal 11 Meter operations. Bill Nadzam was very patient in working with me on a problem that it turned out was of my own creation. The only thing that I can add is that I placed a short across diode D when I did my mod.

PRESIDENT HR USER MANUAL Pdf Download.

With the radio upside down and the PLL board facing you, Remove the four screws in each corner of the pll board. DC Power supply Adjust ment Remarks Mode: Send E-Mail to rogerbird juno.

But it is fairly easy with a little soldering experience, and the right tools. That’s all there is to it! Preset the rig to 29 MHz. Tie ,anual jumper wire from the thru plate via hole at the end of the trace the bare end of the 10K ohm Resistor.

I plan on leaving it in.

It’s a much better solution. My preference was to reduce the range of the RIT circuit by placing a 22 K resistor in series with the high end of the RIT pot and a 10 K resistor in series with the low end. Repeat this two times. Connect a Frequency counter janual TP I bought mine from the friendly folks at Bill’s 2-way.

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HR Manual | Copper Electronics

If you have any questions, you can E-mail me. Clip the orange wire from the connector. Adjust VR so that squelch just breaks. Open the Mic and remove the ground from the Up yr2510 Down Switches and connect the common of the switches to the TX lead. But, I want to have your permission that I can do it and publish it on my web pages.

Jump out both resistors with wire. An old rule-of-thumb is that it takes about 6 dB to make an S-Unit. The result is a pleasing, evenly lit red display that is easily visible under most lighting conditions.

Increasing the Receive Audio III This mod will increase receive strength and dynamic range, resulting in louder, cleaner signals while actually reducing noise levels. Fri, 15 Aug