Tag: yaesu mods

FT-891 MARS modification

FT-891 MARS modification

| Octubre 29, 2016

FT-891 MARS modification This modification gives the FT-891 a continuous TX range of 1.8 – 56 MHz. Open the top of the radio up the spealer and near to dsp you ca see 2 slot, solder they an you have a continuos tx Undocumented factory reset procedure and servicemenu for Yaesu FT-891 Press and hold […]

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FT-991 Bad AM audio quality

FT-991 Bad AM audio quality

| Febrero 8, 2016

FT-991 Bad AM audio quality problem and fix The FT-991 actually has a false start. The early series of the FT-991 suffered from a failed output stage and poor audio quality for AM . It is claimed (probably wrongly) that this would set a wrong bias. However, gives the repair expert that it is very […]

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Yaesu FTM-100 MARS/CAP mod

| Septiembre 8, 2015

Yaesu FTM-100 MARS/CAP mod In order to expand the frequency coverage (RX and TX) you need to remove R1850 on the european model. R1850 is located near the paper covered “UPDATE” switch. It is the second resistor right to the battery holder directly behind the front panel. The automatic repeater shift functionality remains when performing […]

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FT2D Yaesu Mod

FT2D Yaesu Mod

| Julio 11, 2015

FT2D Yaesu Mod Yaesu FT-2D and FT-2DR Mars Cap Modification Remove battery pack and locate rubber gasket on back of the radio and remove. Then locate chip resistor marked 000, only chip resistor in the hole and carefully remove. Replace the rubber gasket and reinstall the battery pack. Reset the microprocessor by turning on the […]

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FT-450 MARS Mod

FT-450 MARS Mod

| Enero 16, 2015

FT-450 MARS Mod MARS Mod for FT-450 Important Notice This information is solely for use by licensed members of MARS (Military Affiliate Radio System) or CAP (Civil Air Patrol), and release to any other party is not authorized. Use of any Amateur Radio product outside of the Amateur band is at the users own risk, […]

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FT-991 MARS Mod

FT-991 MARS Mod

| Diciembre 15, 2014

FT-991 MARS Mod Yaesu FT-991 Frequency Expansion Information Confidential Model: FT-991 Original TX Freq. Range: 160-6m Amateur Bands Date: 15 December 2014 New TX Freq. Range: 1.8 – 30, 50-54 MHz This information is solely for use by licensed members of MARS (Military Affiliate Radio System) or CAP (Civil Air Patrol), and release to any […]

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FTdx1200 MOD MARS/CAP

| Mayo 26, 2014

FTdx1200 MOD MARS/CAP Disconnect the radio from all power, accessories, and antennas prior to attempting this modification. Use a grounded low power thermo control soldering iron Turn the radio over and take off the back cover.Locate the control board (Right front corner) you will see 9 jumpers, marker 1 through 9. Add a Solder bridge […]

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FT-212RH MOD estendere la frequenza

| Febrero 11, 2014

FT-212RH MOD estendere la frequenza Yaesu FT-212RH COME SI ALLARGA LA FREQUENZA OPERATIVA Come abbiamo già detto, anche per il 212 c’è la possibilità di potergli estendere la frequenza da 130 a 180 MHz, anche se riteniamo che la parte veramente utile va da 135 a 175 MHz. Come per il modello precedente, il sistema […]

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FTdx3000 MOD MARS/CAP

| Febrero 5, 2014

FTdx3000 MOD MARS/CAP The jumpers are called JP3001 until JP3009, in my radio I have the jumpers JP3006 and JP3007 closed, 0 ohms.I do the jumper JP3005 and reset the radio, now it is open the mars/cap. WRITE DOWN ALL OF YOUR SETTINGS IN THE MENU SYSTEM ON PAPER because all of these settings will […]

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