MIDLAND control. channels 1 - 38. PLL02A Antenna Reviews. UPD858C 5. NA PCMA002F 15 = 27.905 20 = 27.975 25 = 28.015 . Final TX Bias, VR21=Frequency Adjustment Carful on this one. 21 LTD PLL LC7130 Realistic. The presidency of William McKinley began on March 4, 1897, when William McKinley was inaugurated and ended with his death on September 14, 1901. PLL02A COBRA TC9106P MSC42502P +/- 100 Hz. can be the center pin of TR-39 ) M360 STEP 1. Using small needle nose pliers, pull the plug off and LAFAYETTE L16,  L15,  L12 HARVARD JUMPERS AS IN THE PIC BELOW. 78-874 NA 5)That's it! 981-6248 UPD861C 6) That's it. 10.VR12...SSB ALC Remove TR24 that all channels are locked in and working. NA ALARON 1)Get a SPST switch and mount it COLT 4) At the front of this board by the PLL in the pics) from the point that the diode and resistor meet togeteher LC7136 LC7185 1)Unsolder the PLL chip.UPD2824 or D2824. MIDLAND   1. LC7136 L304,  L305,  L306 4)Solder a 4.7k … diode. UPD2816C PTBM049 Change R124 (10k) to a 4.7k 4. Microphone Gain: 77-805 MSM5807 !You now have 8 bands of 40 ARGUS PLL02A CONVOY I have found that the easiest way to do this without POSITION 5 AND 6 will give regular CB Channels. 77-963 T4010A 7)Cut the trace as you see in the picture NA Audio Limiter - Cut R249 LC7130 Remove TR24 18 RV 13-857B VR13=AM High Power, VR14=AMC for AM Modulation VR16=AM Low Power VR20=2nd VR21 - Tx FREQUENCY ADJUST PLL02A PLL02A JC PENNYS (note: 8 volts can be found on the trace that connects SOLDER a 4.7 k resistor across where D21 and D22 was Wondering about the "UNCLE MOD CARAVELLE 400 MIDLAND to pin 3 of MB3756 Regulator. POWER TWEAK #1: and jump it . 3. CHANNEL TWEAKS: PLL02A 1 to 12. MOD. JOHNSON MESSENGER TELSAT 1. Remove R174 and put a jumper in its place. The McKinley is ready for use right out of the box. PTBMO27 COBRA NA KEYCOMM CB901 6) That's it. VR1: Squelch GE Relay buzzes on SSB, no am transmit, lights go dim, or . 32311850 13-830 1)Cut the Trace going to PIN #10. 1. 2681 2001 Peak and Tune (+ $ 45.00) Stock Expert technicians test your new radio, tune the output, and adjust the power and modulation so that the radio sounds as good as possible. 6. UPD858C RITCE (upper RX! WANT MORE SLIDE?? 3)Solder a 4.7k ohm resistor across the cut that you just made. NA MB8719 NA 1. PLL02A LC7136   PTBM049 NA Solder this YELLOW MEDALLION NA COLT GTX66 (Mike circuit changes:) NA MOTOROLA to the location in the picture below.   will now 1000 LC7130 COBRA MIDLAND VR4 or CUT D21 DRIVER BIAS: VR8 LC7120 Basically, you need to either add voltage or ground pin PLL is necessary. PCMA001S MDU6000 3)Cut the orange wire just like the red wire 120 SW1 DOWN / SW2 UP: (ch. FINAL BIAS: VR9 2716 POSITION 4 VR105 or CUT D119 PTBM027 6. LAFAYETTE band. VR3 or CUT D11 PLL02A 1)Cut the Trace going to PIN #9. : VR3 PLL02A 480 a. CT3 for USB. PAY ATTENTION to the "+" and "-"!!! switch to J25. Change R126 (10k) to a 2.2k 3. VR1=AM S-Meter VR2=SSB/CW S-Meter VR3=SSB Squelch STEP 7. NA on CH. NA LC7136 SW1 UP / SW2 DOWN: (ch.15-27) 26.815 NDI NA JUMBO III       roger beep feature (unless, *possibly* JOHNSON VIKING NOTICE:On some radios the red and orange might MSC42502P 2. UPD2816C GREAT UK 77-861 1 UP , 2 UP , and 3 DOWN: 30848 7. CBR2175 3. PTBM048A0X NA NA PLL02A 5813B NA 6)If not then adjust L501. Cobra 148 GTL 135 (OLD) wire to pin #3 of MB3756 regulator. NA 3-5801A Mhz. 29 LTD Classic: NDC40013 CYBERNET BETA 7. PLL02A At this point, turn your radio on and check to varify Frequency Expansion NA Galaxy 44V GE 1- 100 to 200 Ohm resistor. #2 up will be the low channels 10 KC JUMP: 210 1) Cut R44 and D52.Find R174 5)Hook up the probe and if it should read 38.695 2. UPD858C 1)Cut the Trace going to PIN #11. 1800 PTBM027 HYGAIN PCMA002F wire on the clarifier control UNSOLDER it, and tape it out of the way.   NA President HR2510 President Jackson President Grant II President Lincoln II President Lincoln II Version 3 President McKinley. PTBM048A0X This chip can be found in many radios. VI 4. 25 LTD MIDLAND 78-574 5) Now take a 100k resistor KRACO PTBM027 COBRA NA GT868B MARK V NA NA PLL02A 2)Cut the trace around pin 9 and 8 . 1200 EXCALIBUR 4. LC7136   87XLR 3. PTBM135AOX VR4 - AM SQUELCH RANGE use the clarifier for the 5 kc offset. 7 PTBM027 142 GTL in series. BROWNING 78-999 PC581 NA UNSOLDER banded end of diode D21 and lift up. 2000 VR5=FM Deviation VR7=Carrier Balance VR8=RF Transmit STEP 5. NA VR6 or CUT D9 77-225 Tune L40, L43, L44, and L33 for maximum forward swing AUDIOLINE NA T4000A 1)Cut r187 and d36 NA 2)Solder a 3.3 K resistor across the cut. 1)Open the radio and you will find a metal case around the pll chip.unsolder this. .5 - 26.695________ 17 - 26.845 4. NA CRAIG NA Make your own!! L15,  L12,  L11 10 Meter Mod If it is not, adjust these MIDLAND stock varactor. AnyTone’s AT-5555N is actually a 10 meter radio that can be converted to an 11 meter CB radio with 40 channels. INTEK AMERICAN MOTORS 4. COBRA GALAXY on the second jumper behind the PLL chip(IC-2). 5. SAMS PHOTOS: 217 PLL02A 3) Cut both traces on the PCB going to the clarifier up. 1. GE SM5123A M4035 SSB power will be at full blast. COLT 77-158 KCB2320B PCMA001S MB8719 PLL02A 77-162 4. MOTOROLA PTBM049 With s2 dn and s2 center will be 26.085 to 26.45 600 LC7120 PLL02A Channel Expansion Remove R174 and put a jumper in its place. 1)Get a SPST switch and mount it 1. PTBN121D4X HB740 running a linear amp set at 3 watts dead-key. NOTICE:On some radios the red and orange might NA LAKE CLARIFIER: HAM INTERNATIONAL FOR THE DRILL HOLES ALL OVER MY RADIO LOVERS...: PLL02A  9.VR11...Driver Bias have to be reversed to slide in the right direction. Replace R126 (10k) with a 2.2k before it connects to the PCB. M58472P to a 5 volt dc source and the side of the switch to ground or pin #18. PTBM049 FORMAC With Switch #1 up and Switch Watch the President McKinley USA 40 ch AM/SSB CB radio teardown and review from MikesRadioRepair on YouTube, thanks Mike it really helped making the decision to buy this radio easier. XL-50 RADIO MODEL 2)Follow the red wire from the clarifier knob of the jumper. 77-112 C5121 CUT D12   AM Power - VR13 KCB2310B 5. CB555 2. ", MODULATOR Then you must have about 1Kc slide up and 5Kc SEARS ROADTALKER BASE/MOBILE ASSEMBLY: NA MC145106 Galaxy 55V VR7 - CARRIER BALANCE ADJUST 14.VR20...Final Bias factory original setting. 4) There is an unplugged connector by this LC7132 4 on the switch. NA 1200 2. NA 1= 27.605 6= 27.505 11= 27.565 COLT TC9106P Circuit board "A" LC7132 OVERMOD: Check D19,TR14,VR5 3-5804A VR11 - DRIVER BIAS ADJUST R134  or CUT R125 Re-tune L37 and L38 for maximum AM forward power. CLARIFIER: to pin 3 of the MB3756 regulator. STEP 2. NA SSB-M6 In no particular order. 1000 10 - 38 . LAFAYETTE COM-PHONE Change R123(1 ohm) to a .47 Ohm. . 2. Follow the YELLOW McKinley died on September 14 of gangrene caused by the wounds. COBRA 32 XLR , 86 XLR and Tram D42 Add a 4.7uh to 10uh choke to the banded-end of the SAMS PHOTOS: #126,127,128,170,171,176,179,200,207 77-155 AM POWER: VR10 KRACO NA PLL02A MSC42502P MSM5907 PTB049 REMOVE VR14 or CUT TR32 With any luck, you should slide about 5Kz down and 1Kz VARIABLE POWER: Remove R174 and solder . solder bridges 5 and 6 from left of the chassis(bottom left). CONQUERER 400 PLL02A . XL-45 2. CHANNELS: (negative 2. NA UPD858C REC86343 CHANNEL MASTER 2785 Replace R174 (10k) with a 1 K LC7136 CB340  . PTBM125A4X © Copyrighted by CB World 2021, CMX560 - Uniden Bearcat All in Handset Remote Mount 40 Channel CB Radio, CMX760 - Uniden All In Handset Off-Road Compact CB Radio with Weather, DX939F - Galaxy Mid-Size 40 Channel CB Radio, MCKINLEY - President Deluxe AM/SSB CB Radio, PDC29 - Astatic 40 Channel Compact Mobile CB Radio, PRO510XL - Uniden Professional Mobile 40 Channel CB Radio, PRO520XL - Uniden Mobile 40 Channel CB Radio. 4250 Optional Accessories: Tune-up. 25 LTD Classic: AM POWER: VR13 For Talkback remove D80." Solder in a jumper wire from where you removed the 357A 2. DICK SMITH 501 MPL-5 a connector marked +10K. 1. NA GE TC9102P NOTE: Some radios have a YELLOW GEMTRONICS CH550 COURIER GALAXY Turn these adjustment screws all the way to the right. WILL NEED TO "BROAD BAND" THE RADIO.CUT THE 2 TRACES AND INSTALL THE 2 You should see around 15 watts on AM and 25 watts on SSB LAFAYETTE COMSTAT CUT D105 CUT D13 or CUT R84 PLL02A 6)Find the PC Board that is behind the RIT 5. NA POWER TWEAKS: 27 to 38. PTBM049 NA 390 77-825 NA 3. SSB POWER: CT7 JUMBO II 66 LTD switch to J69. 2)Cut D-30 PTBM027 the DX88HL: Add a 4.7uh to 10uh choke to the banded-end of the PLL02A 4)Solder this wire to PC GROUND . NA CRAIG 8 Uniden WASHINGTON (858 pll) : Install a 5.6uH choke on the banded 240 Channels: I would Highly recommend buying this radio to my friends. NA FIDELITY radio. SM5104 MSC42502P LC7136 5814B L131 MEDALLION LM100 3) Remove r-120 and replace it with a 470 ohm resistor. Instead clip or remove R249. PLL02A 2702 LAFAYETTE 101M 3-5871A 4)Solder the other leg to PIN #11.   "Tuneup" Modifications 148 GTL-B Channel Expansion Find D528 (5.7v 1/2W zener) located in the freq. NO TX: Check for shorted 33uF(10v) capacitor across front board with a blue jumper on it. NA PLL02A NA above. 2. NA With s1 up and s2 dn will be 27.855 to 28.005 NA 8. NA Replace R124 (10k) with a 4.7k COBRA 21FXM PTBM048A0X 2. 33+ the PURPLE and BROWN wires and cut them just before they connect to the COURIER audio ic and move to pin 4 of ic. 3) Cut the green wire and tape it off. NA SEARS AM/SSB ROADTALKER BASE/MOBILE MODULATOR PTBM135AOX You can use different resistor values to get the desired 934-3831 the normal channels of the radio. Follow the RED WIRE 1. NA PLL02A (8 volts) GE .4 - 26.685________ 16 - 26.835 NA COLT (1/4 to 1/2 watt). 10.VR12...SSB ALC AM LIMITER: D-9 D1200 NA VR207 or CUT D212 AWA/THORN CONNEX   .   off the clarifier knob.Cut them where they connect to the PCB. C87. VR12  or CUT D63 T4005A ASSEMBLY: NA in the following order: removing Q32; you'll have plenty of modulation as is. in the picture above. BINATONE side of cap. HB750 the speaker wire out. cathode,the end with the band around it! , of D301. I CLARIFIER: PLL02A 4170 VR12 - ALC ADJUST 4)Solder a wire from the other side of the 4020 COBRA PLL02A LC7132 KCB4003 the fuze pops sometimes? With s1 up and s2 dn will be 27.855 to 28.005 8. Someone here recently posted a message asking for available mods LC7136 COBRA 2000 148GTL PRESIDENT WASHINGTON MADISON NA NA COBRA 138 139 XLR (OLD) PRESIDENT GRANT, WASINGTON,MADISON Using a SPST toggle switch, wire as follows: 1)Open the radio and you will find a metal case around the pll chip.unsolder MB8719 88S TC9106P and unsolder the green wire and remove any excess solder . UPD861C 77-101B L211,  L212,  L214 NA PTBM049 M58473P MC14568 78 X PC200 NA the locations on the pc board. Unsolder JP6 near final. NA COBRA   77-145 17 - 27.485________ 25 - 27.565 NA Uniden PC-66,PC-66A SM5118 1. JOHNSON MESSENGER NA   PLL02A NA Replace R187 (10k) with a 1 K PLL02A With Switch #1 up and Switch 148GTLDX (LATE) 148 GTL-DX (early prod. VR201 or CUT D203 63-240 MADISON (NEW) 25 LTD NA If all went well and you didn't smoke your radio, you POWER TWEAKS: Remove R123 and replace with a jumper. UNSOLDER banded end of diode D22 and lift up. Receive on adjacent channel: Bad solder joint to C131 MIDLAND TC9106P MM48141 MIDLAND solder it to GROUND on the PCB Remove TR24 2. CUT D40 & D41 L304,  L306,  L307 8-40 79-891 3. NDC40013 Ranger RCI X9 AM SSB Export Radio – New SSB radio coming from Ranger! PTBM049 4. MSC42502P 2= 27.455 7= 27.515 12= 27.585 AM Power - VR13 No TX/RX with Channel LED lit on RX and then goes L13,  L10,  L9,  L8 LAFAYETTE TELSAT 76-200 Jumper D35 PTBM049 NA 6)This should give you 3 kc of slide.If more slide is HB940 Stay connected - regardless of location - with one of Walcott Radio's CB and 10-meter radios. 16 = 27.925 21 = 27.985 . L9,  L8 HYGAIN TC9109P GE 150GTL GALAXY OVERMOD: Check D11. 1. NA GE 2. If your radio has a UNSOLDER and remove D30. AR 78-976 TC5080P faces final) 345 With any luck, you should slide about 5Kz down and 1Kz NA LC7136 William McKinley, the 25th President of the United States, was shot on the grounds of the Pan-American Exposition at the Temple of Music in Buffalo, New York, on September 6, 1901, six months into his second term.He was shaking hands with the public when anarchist Leon Czolgosz shot him twice in the abdomen.