Канал: TRX Lab

#296 ICOM IC-705; digging deep and fixing the issue on component level

#296 ICOM IC-705; digging deep and fixing the issue on component level

#295; 180MHZ Handheld dual-channel digital Phosphor Oscilloscope

#295; 180MHZ Handheld dual-channel digital Phosphor Oscilloscope

#294 Yaesu FTM10 fixed, the repair story

#294 Yaesu FTM10 fixed, the repair story

#293 Scope Meter 3in1 for our projects?

#293 Scope Meter 3in1 for our projects?

#292 XIEGU XPA-125B PA -No switch on issue fixed-

#292 XIEGU XPA-125B PA -No switch on issue fixed-

#291 Yaesu no receive; Yaesu FT-891 with RX Drop outs

#291 Yaesu no receive; Yaesu FT-891 with RX Drop outs

#290 Yaesu FTDX101MP won't switch on

#290 Yaesu FTDX101MP won't switch on

#289 Repair YAESU FTDX-10 No Power

#289 Repair YAESU FTDX-10 No Power

#288 Kaiweets KC602 Multi-Function Meter

#288 Kaiweets KC602 Multi-Function Meter

#287 SMPS Repair Story

#287 SMPS Repair Story

#286 Tube Radio Repair: Graetz Komtess

#286 Tube Radio Repair: Graetz Komtess

#285 Yaesu FT-991A; The repair video - we fix it

#285 Yaesu FT-991A; The repair video - we fix it

#284 ICOM IC-7610 standard key not working on port

#284 ICOM IC-7610 standard key not working on port

#283 ICOM IC-7000 No Audio

#283 ICOM IC-7000 No Audio

#282 Yaesu FT991 pretending to be deaf, WHAT?

#282 Yaesu FT991 pretending to be deaf, WHAT?

#281 ICOM IC-9100 deaf on 2 m we fix it

#281 ICOM IC-9100 deaf on 2 m we fix it

#280 Yaesu FTDX-10 with external display port issues fixed.

#280 Yaesu FTDX-10 with external display port issues fixed.

#279 Yaesu FTDX-101 MP: Brand-new radio with issues. We fix it

#278 Repair ICOM IC-7100

#278 Repair ICOM IC-7100

#277 Yaesu FT-5D, Display no backlight

#277 Yaesu FT-5D, Display no backlight

#276 Yaesu FTM-200 Audio Issue Fixed

#276 Yaesu FTM-200 Audio Issue Fixed

#275 Yaesu FT DX-5000 Flashing Display fixed

#275 Yaesu FT DX-5000 Flashing Display fixed

#274 Standard Radio C-55D; no receive/ no Audio fixed

#274 Standard Radio C-55D; no receive/ no Audio fixed

#273 Kenwood TH-D72 very exciting fault caught

#273 Kenwood TH-D72 very exciting fault caught

#272 Microsoldering with AndonStar AD249S-M 10,1 HDMI Digital Mikroskop

#272 Microsoldering with AndonStar AD249S-M 10,1 HDMI Digital Mikroskop

#271 AnyTone 588 Fluctuating Power issue fixed.

#271 AnyTone 588 Fluctuating Power issue fixed.

#270 QRP PA Xiegu XPA-125B, defect ATU?

#270 QRP PA Xiegu XPA-125B, defect ATU?

#269 Erickhill ER02 EMF Meter

#269 Erickhill ER02 EMF Meter

#268 ICOM IC7300 ; Burnt off traces fixed

#268 ICOM IC7300 ; Burnt off traces fixed

#267 For Radio Repair? KAIWEETS Electric Screwdriver Set

#267 For Radio Repair? KAIWEETS Electric Screwdriver Set

#266 ICOM IC-271H, no function totally dead fixed

#266 ICOM IC-271H, no function totally dead fixed

#265 ICOM IC-7610 we fix the real clock battery issue

#265 ICOM IC-7610 we fix the real clock battery issue

#264 TOPDON IR Camera for electronics fault-finding

#264 TOPDON IR Camera for electronics fault-finding

#263 MOS FET Modification Transistor Curve Tracer HeathKit

#263 MOS FET Modification Transistor Curve Tracer HeathKit

#262 Kenwood TS-50 repair ALC

#262 Kenwood TS-50 repair ALC

#261 Yaesu FT-991A Sloppy Repair fixed

#261 Yaesu FT-991A Sloppy Repair fixed

#260 Standard Marantz C-558S, a repair log

#260 Standard Marantz C-558S, a repair log

259: CZUR ET-24Pro Scanner unique for Servicemanuals and PCBs

259: CZUR ET-24Pro Scanner unique for Servicemanuals and PCBs

#258 ICOM IC-765 SMOKES during Transmission

#258 ICOM IC-765 SMOKES during Transmission

#257 ICOM IC-705 How Frequency Expansion is performed...

#257 ICOM IC-705 How Frequency Expansion is performed...

#256 New applications for a hotplate like the miniware MHP 30

#256 New applications for a hotplate like the miniware MHP 30

#255 Kenwood TS-711 VHF multi mode radio repair

#255 Kenwood TS-711 VHF multi mode radio repair

#254 MFJ Automatic Tuner 998 RT Fixed

#254 MFJ Automatic Tuner 998 RT Fixed

#253 Yaesu FT-847: Last of the kind repair??

#253 Yaesu FT-847: Last of the kind repair??

#252 Restoring a vintage Heathkit EPISODE 2 The Power Supply

#252 Restoring a vintage Heathkit EPISODE 2 The Power Supply

#251 Kenwood TM-742 saved from suffering ageing

#251 Kenwood TM-742 saved from suffering ageing

#250 SENCORE "Handy 75" RC146 Restoration

#250 SENCORE "Handy 75" RC146 Restoration

#249 Kenwood TS-450S; full instruction to get the 60m Band running

#249 Kenwood TS-450S; full instruction to get the 60m Band running

#248 mcHF SDR Radio kit --a lot hands on soldering work to see

#248 mcHF SDR Radio kit --a lot hands on soldering work to see

#247 ICOM IC-7300 totally dead

#247 ICOM IC-7300 totally dead

#246 Kenwood TS 50 no function/ fixed crazy fault

#246 Kenwood TS 50 no function/ fixed crazy fault

#245 Yaesu FT-212RH; no TX power?? or what

#245 Yaesu FT-212RH; no TX power?? or what

#244 Restoring a vintage Heathkit EPISODE 1

#244 Restoring a vintage Heathkit EPISODE 1

#243 HP-3400A repair of an unique device

#243 HP-3400A repair of an unique device

#242 Kenwood TS-850, open up TX on 60m Band and important mods

#242 Kenwood TS-850, open up TX on 60m Band and important mods

#241 New launch Kaiweets KM601

#241 New launch Kaiweets KM601

#240 Yeasu FT-60 deaf Radio fixed

#240 Yeasu FT-60 deaf Radio fixed

#239 Teslong TCP100 Benchtop PCB Thermal Imaging Camera

#239 Teslong TCP100 Benchtop PCB Thermal Imaging Camera

#238 Yaesu 857 no function

#238 Yaesu 857 no function

#237 Yaesu FT-757 no receive fixed

#237 Yaesu FT-757 no receive fixed

#236 Yaesu FT-1000 Mark-V field fixing odd behaviour of the TX/ RX switching

#236 Yaesu FT-1000 Mark-V field fixing odd behaviour of the TX/ RX switching

#235 Yaesu FT-7800 won't turn on issue fixed

#235 Yaesu FT-7800 won't turn on issue fixed

#234 Digital Watt / SWR Meter Metropwr FX773

#234 Digital Watt / SWR Meter Metropwr FX773

#233 Yaesu FT-736R defective 23cm SHF Transmitter repaired

#233 Yaesu FT-736R defective 23cm SHF Transmitter repaired

#232 DMMCheck Plus, how to check your Multimeter

#232 DMMCheck Plus, how to check your Multimeter

#231 Yaesu FT-857 burns and smokes during FM transmission

#231 Yaesu FT-857 burns and smokes during FM transmission

#230 ICOM IC-208 wan't fire up

#230 ICOM IC-208 wan't fire up

#229 Yaesu FT-847 on SSB not usable

#229 Yaesu FT-847 on SSB not usable

#228 Kaiweets HT118A DMM low price full feature set REVIEW

#228 Kaiweets HT118A DMM low price full feature set REVIEW

#227 REPAIR: Yaesu FT-897 no Transmitter Output Power

#227 REPAIR: Yaesu FT-897 no Transmitter Output Power

#226 Repair Yaesu FT-817ND hit by Overvoltage?

#226 Repair Yaesu FT-817ND hit by Overvoltage?

#225 Repair of a tiny linear radio power amplifier

#225 Repair of a tiny linear radio power amplifier

#224 Yaesu FT-736R no switch on

#224 Yaesu FT-736R no switch on

#223 KENWOOD TS-50 and AT-50 are getting old and needs love

#223 KENWOOD TS-50 and AT-50 are getting old and needs love

#222 Kenwood TM-732 Transmitter drop outs due to excessive heat issues fixed

#222 Kenwood TM-732 Transmitter drop outs due to excessive heat issues fixed

#221 Repair ICOM IC-7300 with Power Loss

#221 Repair ICOM IC-7300 with Power Loss

#220 Standard Marantz Stabo C401 UHF 70cm radio No Receive fixed

#220 Standard Marantz Stabo C401 UHF 70cm radio No Receive fixed

#219 Tokyo HC 2000 Watt Tuner with malfunction

#219 Tokyo HC 2000 Watt Tuner with malfunction

#218 A new TCXO for a ADALM-PLUTO SDR

#218 A new TCXO for a ADALM-PLUTO SDR

#217 Kenwood TS-50 needs urgently intensive care in order to survive.

#217 Kenwood TS-50 needs urgently intensive care in order to survive.

#216 True RMS Clamp Meter Performance Test and experiments on Kaiweets HT206D

#216 True RMS Clamp Meter Performance Test and experiments on Kaiweets HT206D

#215 ICOM IC-7000 and the magic SMOKE

#215 ICOM IC-7000 and the magic SMOKE

#214 MFJ 994BRT Automatic Antenna Tuner HIGH SWR fixed

#214 MFJ 994BRT Automatic Antenna Tuner HIGH SWR fixed

#213 Detailed step by step SMPS Power Supply repair. Loaded with tons of repair tips.

#213 Detailed step by step SMPS Power Supply repair. Loaded with tons of repair tips.

#212 PART2: SMPS Power Supply Tech Training. The Controller circuit, how it works..

#212 PART2: SMPS Power Supply Tech Training. The Controller circuit, how it works..

#211 SMPS Power Supply Tech Training - Tips, Tricks, Hints, Analyses on Switching Mode Power Supply

#211 SMPS Power Supply Tech Training - Tips, Tricks, Hints, Analyses on Switching Mode Power Supply

#210 ICOM IC-7000 ugly intermittent TX fault fixed

#210 ICOM IC-7000 ugly intermittent TX fault fixed

#209 Annoying Days in the lab or the ICOM IC-7000 story

#209 Annoying Days in the lab or the ICOM IC-7000 story

#208 Don't kill your HAM Radio by a Power Amp

#208 Don't kill your HAM Radio by a Power Amp

#207 build your own ham radio antenna for field day or traveling

#207 build your own ham radio antenna for field day or traveling

#206 Yaesu FT-DX3000 wow is that a production quality issue? Anyway we fixed it

#206 Yaesu FT-DX3000 wow is that a production quality issue? Anyway we fixed it

#205 TYT TH-9800 FM Quad Band radio: No parts no life

#205 TYT TH-9800 FM Quad Band radio: No parts no life

#204 ICOM IC-1271 old naughty radio won't let us in for repair

#204 ICOM IC-1271 old naughty radio won't let us in for repair

#203 Bosch KF166: OMG we need a ton burst to open our repeater, let's built it

#203 Bosch KF166: OMG we need a ton burst to open our repeater, let's built it

#202 Yaesu FT-847 how easy can a nice radio be wracked up?

#202 Yaesu FT-847 how easy can a nice radio be wracked up?

#201 Bloody Albrecht or "Cherokee" branded AE497w can drive you crazy when it won't modulate

#201 Bloody Albrecht or "Cherokee" branded AE497w can drive you crazy when it won't modulate

#200 Kenwood R-5000 totally dead is it a good or a bad sign to fix it?

#200 Kenwood R-5000 totally dead is it a good or a bad sign to fix it?

#199 Yaesu FTM 400 repair with unexpected end

#199 Yaesu FTM 400 repair with unexpected end

#198 Albrecht/ Magnum AE497W 10/11m radio totally screwed up and missaligned fixed

#198 Albrecht/ Magnum AE497W 10/11m radio totally screwed up and missaligned fixed

#197 CB/10m radio President James strange receiver issue fixed

#197 CB/10m radio President James strange receiver issue fixed

#196 Thermo Power Meter TPM4 DC-11GHZ needs a calibration

#196 Thermo Power Meter TPM4 DC-11GHZ needs a calibration

#195 a totally dead Yaesu FT-817 with a prior repair attempt fixed

#195 a totally dead Yaesu FT-817 with a prior repair attempt fixed

#194 CB radio gets a new PLL for more channels; frequency mod for Stabo

#194 CB radio gets a new PLL for more channels; frequency mod for Stabo

#193 Kenwood TS-2000 gets unlocked for cross band operation

#193 Kenwood TS-2000 gets unlocked for cross band operation

#192 Telefunken Jubilate vintage tube radio needs restoration to get back to life

#192 Telefunken Jubilate vintage tube radio needs restoration to get back to life

#191 Bosch KF-166 gets converted into a HAM radio for repeater use

#191 Bosch KF-166 gets converted into a HAM radio for repeater use

#190 Sencore CA55 Capacitor Analyzer does not read low values fixed

#190 Sencore CA55 Capacitor Analyzer does not read low values fixed

#189 ICOM IC-7000 lets out the magical smoke. Is she burning?? We fix it!!

#189 ICOM IC-7000 lets out the magical smoke. Is she burning?? We fix it!!

#188 ICOM IC-7100 no touch function fixed

#188 ICOM IC-7100 no touch function fixed

#187 ICOM IC-7700 dark display fixed

#187 ICOM IC-7700 dark display fixed

#186 Kenwood TM-741 sometimes won't fire up fixed

#186 Kenwood TM-741 sometimes won't fire up fixed

#185 Vintage Stabo XF-4012 no working AM mode fixed

#185 Vintage Stabo XF-4012 no working AM mode fixed

#184 Kenwood TH-48 no audio fixed and see what has happend to the poor radio

#184 Kenwood TH-48 no audio fixed and see what has happend to the poor radio

#183 Yaesu FRG-7700 with LO 2 issues

#183 Yaesu FRG-7700 with LO 2 issues

#182 Modification Yaesu FT-817: BHI DSP noise eliminating filter NEDSP1061

#182 Modification Yaesu FT-817: BHI DSP noise eliminating filter NEDSP1061

#181 Modification Linear HF Amplifier Transworld TW-500

#181 Modification Linear HF Amplifier Transworld TW-500

#180 Old dnt CB radio awkes to life after decades in the shelf.

#180 Old dnt CB radio awkes to life after decades in the shelf.

#179 Yaesu FT-1000 MP Field: No receive after transmission fixed

#179 Yaesu FT-1000 MP Field: No receive after transmission fixed

#178 Yaesu FT-817, FT818, FT-857, FT897 How to swap the final, exciter MOS-FET's

#178 Yaesu FT-817, FT818, FT-857, FT897 How to swap the final, exciter MOS-FET's

#177 Alinco DR-570 part 2 fixing the dead VHF receiver

#177 Alinco DR-570 part 2 fixing the dead VHF receiver

#176 ICOM IC-736 gets an oven controlled crystal

#176 ICOM IC-736 gets an oven controlled crystal

#175 Yaesu FT-767GX encoder issues fixed

#175 Yaesu FT-767GX encoder issues fixed

#174 White screen solution for DMR handheld TYT, Retevis and others

#174 White screen solution for DMR handheld TYT, Retevis and others

#173 Tutorial Receiver signal to noise testing S/N with an audio voltmeter

#173 Tutorial Receiver signal to noise testing S/N with an audio voltmeter

#172 Alinco DR-570 old twin band vhf/uhf radio with to many issues

#172 Alinco DR-570 old twin band vhf/uhf radio with to many issues

#171 Yaesu FT-7900 Error on the serial data line? No wake up

#171 Yaesu FT-7900 Error on the serial data line? No wake up

#170 Lab update; showing Rohde & Schwarz CMS , Hakko rework set up

#170 Lab update; showing Rohde & Schwarz CMS , Hakko rework set up

#169 A Yaesu FT-7800 pretending to be deaf fixed

#169 A Yaesu FT-7800 pretending to be deaf fixed

#168 Yaesu FT-897 uP Prozessor / EEPROM fault fixed

#168 Yaesu FT-897 uP Prozessor / EEPROM fault fixed

#167 Kenwood TS-850 with Micky Mouse sound fixed

#167 Kenwood TS-850 with Micky Mouse sound fixed

#166 FM modulation and deviation on the spectrum analyser explained

#166 FM modulation and deviation on the spectrum analyser explained

#165 ICOM IC-735 not tranceive fixed. Detailed alignment procedure shown.

#165 ICOM IC-735 not tranceive fixed. Detailed alignment procedure shown.

#164 Albrecht VHF radio AE-550 with distorted TX audio fixed

#164 Albrecht VHF radio AE-550 with distorted TX audio fixed

#163 diy project: Build your own receive pre-amplifier for your 2 way radio

#163 diy project: Build your own receive pre-amplifier for your 2 way radio

#162 Linear HF Amplifier Transworld TW-500 with exzessive idle current fixed.

#162 Linear HF Amplifier Transworld TW-500 with exzessive idle current fixed.

#161 Yaesu FT1000MP field no RX fixed. Troubleshooting with vintage signaltracer Heathkit

#161 Yaesu FT1000MP field no RX fixed. Troubleshooting with vintage signaltracer Heathkit

#160 Yaesu FTM-400 no output power fixed. Including modification

#160 Yaesu FTM-400 no output power fixed. Including modification

#159 How to connect a TRX Radio to a Spectrumanalyser or counter or divation meter

#159 How to connect a TRX Radio to a Spectrumanalyser or counter or divation meter

#158 Quick fix on a Kenwood TM-V7 with several inexplicable faults

#158 Quick fix on a Kenwood TM-V7 with several inexplicable faults

#157 ICOM IC-7000 fixed. Another 7000 having issues with UHF receive...

#157 ICOM IC-7000 fixed. Another 7000 having issues with UHF receive...

#156 Kenwood TS-480 SAT fixed: Operator can't be heard on the bands

#156 Kenwood TS-480 SAT fixed: Operator can't be heard on the bands

#155 PART 2: Is the ESR of an electrolytic capacitor able to tell the health of it?

#155 PART 2: Is the ESR of an electrolytic capacitor able to tell the health of it?

#154 PART 1: Is the ESR of an electrolytic capacitor able to tell the health of it?

#154 PART 1: Is the ESR of an electrolytic capacitor able to tell the health of it?

#153 Heathkit IT-12 Signal Tracer repair and restoration

#153 Heathkit IT-12 Signal Tracer repair and restoration

#152 Yaesu FT-4700RH no transmit on 70cm fixed

#152 Yaesu FT-4700RH no transmit on 70cm fixed

#151 Teletron radio T-8800 PLL modification for new frequency assignment

#151 Teletron radio T-8800 PLL modification for new frequency assignment

#150 Kenwood TM-741 fixing a no TX and no RX issue

#150 Kenwood TM-741 fixing a no TX and no RX issue

#149 Why and how to connect the President Liberty Mic to an amateur radio

#149 Why and how to connect the President Liberty Mic to an amateur radio

#148 Kenwood TS-700S when a repair turns into a restauration

#148 Kenwood TS-700S when a repair turns into a restauration

#147 Yaesu FT-747 GX intermittent receive

#147 Yaesu FT-747 GX intermittent receive

#146 Repair vintage radio Telefunken Bajazzo Compact 3000

#146 Repair vintage radio Telefunken Bajazzo Compact 3000

#145 Crystal Tester Kit for under 10$ is that a good lab helper tool??

#145 Crystal Tester Kit for under 10$ is that a good lab helper tool??

#144 ICOM IC-7100 no transmit on short wave and 2m/ 70cm

#144 ICOM IC-7100 no transmit on short wave and 2m/ 70cm

#143 i-phone 5S not charging solution

#143 i-phone 5S not charging solution

#142 How to temperature stabilize your reference crystal in your amateur ham radio

#142 How to temperature stabilize your reference crystal in your amateur ham radio

#141 Basics of Duplexers for radio repeaters; function, alignments and tests

#141 Basics of Duplexers for radio repeaters; function, alignments and tests

#140 Reparing a YAESU FT-2311R 23cm radio with weak receive

#140 Reparing a YAESU FT-2311R 23cm radio with weak receive

#139 Final update on ICOM IC-706 with PLL fault

#139 Final update on ICOM IC-706 with PLL fault

#138 Vertex Standard Radio restoration C620;C628;C520;C528;C220;C228. We explain what to do!

#138 Vertex Standard Radio restoration C620;C628;C520;C528;C220;C228. We explain what to do!

#137 Repair: ICOM IC-R7000 weak receive on 2m and no RX on 23cm

#137 Repair: ICOM IC-R7000 weak receive on 2m and no RX on 23cm

#136 Yaesu FT-7800 very noisy on transmit. Let's fix it

#136 Yaesu FT-7800 very noisy on transmit. Let's fix it

#135 reparing a Kenwood TH-D7 which will not charge batteries

#135 reparing a Kenwood TH-D7 which will not charge batteries

#134 Troubleshooting and fixing a Switching Mode Power Supply

#134 Troubleshooting and fixing a Switching Mode Power Supply

#133 PLL Repair Part 3: Icom IC-706 final repair attempt failed

#133 PLL Repair Part 3: Icom IC-706 final repair attempt failed

#132 Repair: Kenwood TM-451 PLL troubleshooting

#132 Repair: Kenwood TM-451 PLL troubleshooting

#131 Balun PART 4: How to build an effective working 9:1 Balun for 800W input power

#131 Balun PART 4: How to build an effective working 9:1 Balun for 800W input power

#130 Repair Part 2: PLL Troubleshooting and repair Icom IC706

#130 Repair Part 2: PLL Troubleshooting and repair Icom IC706

#129 Repair Part 2: ICOM IC-7100 killed by overvoltage; Fixing the Main Board

#129 Repair Part 2: ICOM IC-7100 killed by overvoltage; Fixing the Main Board

#128 Repair: Kenwood TM-741 S-Meter is not working on VHF

#128 Repair: Kenwood TM-741 S-Meter is not working on VHF

#127 Part 1: Basics of practical PLL troubleshooting

#127 Part 1: Basics of practical PLL troubleshooting

#126 Repair: Kenwood TM-D710 no receive on B band

#126 Repair: Kenwood TM-D710 no receive on B band

#125 Kenwood TS-990 60m band / MARS modification

#125 Kenwood TS-990 60m band / MARS modification

#124 Quick Tip: Korad KA3005 Power supply ouput LED modification

#124 Quick Tip: Korad KA3005 Power supply ouput LED modification

#123 Part 2: Review Siglent SDM3045X Digital Multi Meter

#123 Part 2: Review Siglent SDM3045X Digital Multi Meter

#122 Part 1: Introduction Siglent 's new X-series DMM SDM3045X and lab talk

#122 Part 1: Introduction Siglent 's new X-series DMM SDM3045X and lab talk

#121 HAM Tip: Coaxial cable; how to check out 50 Ohm impedance and some coax insights

#121 HAM Tip: Coaxial cable; how to check out 50 Ohm impedance and some coax insights

#120 Repair: Yaesu FT-857 with PLL unlock

#120 Repair: Yaesu FT-857 with PLL unlock

#119 Repair: Yaesu FT-817 QRP Radio no TX/RX on SSB

#119 Repair: Yaesu FT-817 QRP Radio no TX/RX on SSB

#118 Repair: Kenwood TS-850 no audio on all modes

#118 Repair: Kenwood TS-850 no audio on all modes

#117 Basics of electret capsules and microphones used in amateur and cb radios

#117 Basics of electret capsules and microphones used in amateur and cb radios

#116 The miniVNA TINY goes mobile with blue VNA

#116 The miniVNA TINY goes mobile with blue VNA

#115 Repair: ICOM IC-7100 no receive on VHF

#115 Repair: ICOM IC-7100 no receive on VHF

#114 ICOM IC-726 Repair PLL/ VCO; dead spots in TX and RX

#114 ICOM IC-726 Repair PLL/ VCO; dead spots in TX and RX

#113 Review Digital Station Monitor LP-500 / 700 TelePost Inc.

#113 Review Digital Station Monitor LP-500 / 700 TelePost Inc.

#112 repair ICOM IC-7100 killed by overvoltage

#112 repair ICOM IC-7100 killed by overvoltage

#111 ICOM IC-910H intermittent no receive on main receiver

#111 ICOM IC-910H intermittent no receive on main receiver

#110 Yaesu FT-290R Restoration or Repair?

#110 Yaesu FT-290R Restoration or Repair?

#109 ICOM IC-7000 will not trigger an external linear amplifier

#109 ICOM IC-7000 will not trigger an external linear amplifier

#108 ICOM IC-9100 with display spots

#108 ICOM IC-9100 with display spots

#107 Kenwood TS-850S with dark display

#107 Kenwood TS-850S with dark display

#106 Review mini vector network analyser; miniVNA TINY

#106 Review mini vector network analyser; miniVNA TINY

#105 Balun PART 3: How to build an effective working 4:1 Balun for 800 watt HF power

#105 Balun PART 3: How to build an effective working 4:1 Balun for 800 watt HF power

#104 HAM radio repair Kenwood TM-D700 no switch on

#104 HAM radio repair Kenwood TM-D700 no switch on

#103 Repair: ICOM IC-756PRO3 with heavy selfoscillation on SSB

#103 Repair: ICOM IC-756PRO3 with heavy selfoscillation on SSB

#102 HAM radio repair Kenwood TM-741no switch on

#102 HAM radio repair Kenwood TM-741no switch on

#101 Balun PART 2: Balun's magic and how to wind an effective working Balun

#101 Balun PART 2: Balun's magic and how to wind an effective working Balun

#100 Balun PART 1: Broadcast Interference, Common Mode Current and Balun's magic

#100 Balun PART 1: Broadcast Interference, Common Mode Current and Balun's magic

#99 HAM Tip: How to prevent a power supply killing your radio

#99 HAM Tip: How to prevent a power supply killing your radio

#98 Radio Lab-Test Albrecht AE7500 SSB/AM/FM 10/12m Amateur Radio / CB Radio

#98 Radio Lab-Test Albrecht AE7500 SSB/AM/FM 10/12m Amateur Radio / CB Radio

#97 How to replace display back-light bulbs into diffuse LED's on a radio

#97 How to replace display back-light bulbs into diffuse LED's on a radio