KB2LJJ Radio Mods Database and Manuals Radio Niods Database B2LJJ TS 940 Mods Expanded xmit for Kenwood TS 940S From CTLAPV Unplug all external radio connections Remove top and bottom covers Remove 4 screws holding the faceplate to the chassis on the right and left side of the faceplate Gently pull the face away from the chassis about an inch for working room but don t unplug anything With unit sitting upright locate Digital Unit B It is on the right f
KB2LJJ Radio Mods Database Home Radio Mods Database and Manuals Modifications for the Yaesu FT 101 FT 101 series convet 10 meter to 11 meter FT 101 series convet 11 meter to 12 meter Replace finals in FT 101E FIT 101 Mod for 30 meter 10MHz Transmit Audio hum in Yaesu FT 101 ZD CW filter installation for FT 101ZD Faults FT101zd MK 1 2 3 Click to download the Manual s FT 101ZD Filter Instalation pdf FT 101ZD Manual and schematic pdf FT 1 1ZD Service Manual pdf
KB2LJJ Radio Mods Database and Manuals Contact Downloads Radio NWilods Database Niods Manuals ancl Circuits R2 JJ http iww kb 3ljj com www r6 ru4montesecchieta it IZ5CCV TR 9500 fuer 9600bd Hallo 9600 Baud Fans l l Modifications for the Kenwood TR 9500 i l hier ein kurzer Hinweis wie ich mein 9600 Baud Modem von G3RUH an meinem Kenwood TR9500 angeschlossen habe Verbesserungen sind sicherlich moeglich Die Empfangs NF nehme ich ab an der Verbi
KB2LJJ Radio Mods Database Kenwood TS 50 50S Scrolling down for all information Speech clipping in the TS 50 RSGB s RadCom J une 1997 INTRODUCTION For DX work a speech pocessor should be an advantage but the KENWOOD TS 50 does not have one The Simple speech clipper proposed here does add punch to the signal It produces more distortion within the pass band than SSB clipping but if the microphone gain is not set to high this is inaudible it causes no platter TXL
KB2LJJ Radio Mods Database EF KB2LJJ La Radio Mods Database Radio Mods Database and Manualsg i In ee col SS ll ll E ja OL x Te oii Wi m rrry 323 000 250 Ct Modifications for the Kenwood TS 790 TS 790 mods for GGRUH TAPR PSK TS 790A for use with the paccomm MC NB96 G3RUH IZSCCV TS 790 amp 9600 Baud Operation Rev 2 UO 14 RX freguency tracking for TS 790 FT 736 TS 790 cross band repeater mod
KB2LJJ Radio Mods Database www r6 rudmontesecchieta it IZSCCV Free Downloads Modifications for the Kenwood TM G707 Extended RX and TX for Kenwood TM G707 Extended RX MOD for Kenwood TM G707A Low Audio Fix for Kenwood TM G707 TM G707E extended RX and TX Extended RX and TX for Kenwood TM G707 1 Remove the detachable front from the transceiver 2 Remove the bottom case 4 screws in each corner 3 Put the transceiver in front
KB2LJJ Radio Mods Database 1C T81A Mod Deviation Adjustment I ve owned and handled several IC T81A HTs and they were all WAY too loud loud enough to knock me out of contact with repeaters and earn me numerous complaints of over deviation Deviation on each was measured at over 6KHz Chances are your IC T81A does the same thing After receiving a service manual from Icom for the T81A I was able to successfully adjust my radios to the manual specified maximum of 4 5KHz Now
KB2LJJ Radio Mods Database Home Radio Mods Database and Manuals Modifications for the Icom IC 756PRO Expand tx freqeuncy for the IC756 PRO ICOM IC 756PRO CW Filter Shape Selection Eliminate an adjacent channel noise problem QST mod for IC 756PRO 50 Mhz 100 Watts Adjustment 50 Mhz 100 Watts adjustement Open the bottom lid of the radio Looking on Main board for the tiny potentiometer at the bottom side of the transceiver There are only numbers marked on the boar
KB2LJJ Radio Mods Database KB2LJJ Home Radio Mods Database and Manuals Modifications for the Kenwood TS 850 Expanded RF M C 1 Disconnect the power and antenna 2 Remove the 16 screws top and bottom covers from the radio Be careful no to break the speaker wires 3 Remove the top and bottom screws from each side of the front panel assembly 4 Pull the front panel forward to expose the DIGITAL Board 5 Locate and cut the lead DIODE D11 6 Reassemble the radio 7 Reset
KB2LJJ Radio Mods Database www r6 ru4montesecchieta it IZSCCV ICOM IC M600 EXPANDED RF LSB ACCESS 1 Remove power and antenna 2 Open the radio 3 Locate LOGIC unit board 4 Locate and CUT diode D 8 5 Locate and rmove diode D 15 6 Reassemble the radio LSB MODE 1 Press and hold MODE buttom and turn power ON 2 Select LSB mode with mode button 3 Press RX buttom 4 Press tx buttom 5 turn radio OFF From Paul KC2FXG This modificatio
KB2LJJ Radio Mods Database KENWOOD TS 4408S EXPANDED RF M C Disconnect the Power and antenna Remove the top and bottom covers from the radio Remove the Countersunk screws that secure the front panel to the chassis There are two on each side Gently pull the front panel forwards Remove the 5 small round head screws that secure the shield plate to the front panel There are 2 on top and 3 on the bottom Remove Diode D80 D80 is located in the corner near Connector 5
KB2LJJ Radio Mods Database KB2LJJ Home Radio Mods Database and Manuals Modifications for the Icom IC 706MKII ICOM 706 MKII Extended transmit mod Special on IC706mKII TX range expansion for IC 706MKIIG Expand only mod for the IC 706MKII Mike Amp Mod for IC 706 MK II mods IC706 MKIIG por EAIDOU ver Espa ola Modifikation IC 706MKIIG f r 9k6 PR und Pactor IC 706MKIIG mod More talk power on SSB from your Icom 706Mk2 Mk2G and Alinco DX70TH Mods for Japanese versi
KB2LJJ Radio Mods Database and Manuals Contact Downloads Radio Niods Database NMiods Manuals anc Circuits B2 i JJ hittp Jwww kdb ali com TS 450 Expand RF M C General coverage transmission modification for the TS 450 and TS 690 1 Disconnect the power and antenna 2 Remove the top and bottom covers from the radio Take all 14 Screws 3 Remove the top screws countersunk from each side of the front panel 4 Loosen the bottom screws countersunk
KB2LJJ Radio Mods Database Home REOM Cove Kas DEIER DE RAEC EV ENUEI Modifications for the Kenwood TS 930 e a n V ho Ww W S S Al a g e Q zE IE z E z ig o I Nn 5 gt 4 Ne 09 S He Ke wo Nn i alia Swe a i t gt lt ag e fo st i r B B lt e a n lt Ke w gt lo z io A E a a 5 0 fro e WwW Jw ls alls A
KB2LJJ Radio Mods Database www r6 ru4montesecchieta it IZSCCV YAESU FT 757GX amp FT 757GX Il EXPANDED RF Unplug the DC power cable from the radio Remove the top cover see service manual for cover removal Locate the Black slide switch on the display panel to the right of center and halfway down the backside Use a screwdriver to set the switch to the left most position Reassemble the radio Top case Black Switch Display Unit Modifications for the
KB2LJJ Radio Mods Database and Manuals Contact Downloads Radio Mods Database vVlods Mianuals ancl Circuits R2 i JJ http Jee id 231i oom TS 180S Mods Note All the changes are at the owners option and may not be performed in warranty cea Add 30 meter Transmit to Kenwood TS 180S Transceiver he WARC band kit for the TS 180S is a pretty rare item these days but I figured it should be easy to add 30m CW transmit capability to he non WARC stock rig as it a
KB2LJJ Radio Mods Database KB2LJJ Home Radio Mods Database and Manuals Modifications for the Kenwood TM 731 and TM 731 A E TM 731 frequency and cross band repeater TM731 amp 9600 Bps TM 731 fuer 9600 Baud TM 731A Hooking to TNCS Kenwood Cross Band Repeat How to USE it Kenwood TM 731A firmware bug TM 631 731A Memory loss modification TM 731A 631A Final board C17 change TM 73 le Frequenz erweiterung For the TM 731A t
KB2LJJ Radio Mods Database www r6 ru4montesecchieta it IZSCCV Modifications for the Icom IC 746 IC 746 out of range TX RX IC 746 Modification Extended RX TX for IC 746 Separating the Tx and Rx lines Power mod for the IC 746 Solutions for chip blowing with mPC IC 746 out of range TX RX n IC746DW JPG you can see the open bottom side from the transceiver and you will see a red marked area too This marked area you can see again and bigger in th
KB2LJJ Radio Mods Database and Manuals Contact Downloads Radio Niods Database Niods Mianuals ancl Circuits R P L J J http www kb 21 com TS 950 Mods TS 950SD general coverage transmit mod Kenwood TS 950 Power On Functions Kenwood TS 950 SDX Allows sub rcvr to be on different band than Main receiver TS 950SD Speech processor noise TS 950SD N B Gate switching noise TS 950SD Early protection with TL 922A TS 950SD RX digital noise TS 950SD Two second TX pow