General Electronics Technical Discussion

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Winegard-LNA-200-Preamplifier-Antenna-Amplifier by ivtec Started by ivtec, 11-08-2021, 01:12 PM	9 responses 2,338 views 0 reactions	Last Post by ivtec 11-12-2021, 11:13 AM
Color Cells CC784 Repair & Restoration Log by ReeceyBurger123 Started by ReeceyBurger123, 12-09-2015, 01:42 PM	30 responses 7,829 views 0 reactions	Last Post by stj 11-11-2021, 12:07 PM
Duracell Battery Charger - CEF22GBL-3 by Ritchie_Uk Started by Ritchie_Uk, 10-27-2021, 02:57 PM	18 responses 7,642 views 0 reactions	Last Post by Ritchie_Uk 11-11-2021, 08:39 AM
How to know if LED driver is potentiometer dimmable? by LearningToRepair Started by LearningToRepair, 10-30-2021, 05:14 PM	14 responses 3,023 views 0 reactions	Last Post by diif 11-10-2021, 12:12 AM
How big problem are insects for power supply? by LearningToRepair Started by LearningToRepair, 11-08-2021, 05:20 PM	1 response 1,171 views 0 reactions	Last Post by eccerr0r 11-08-2021, 06:14 PM
Oscilliscopes by EasyGoing1 Started by EasyGoing1, 02-10-2021, 09:32 PM	61 responses 10,821 views 0 reactions	Last Post by Djosha 11-03-2021, 01:53 PM
equivalent FSD210 by ut-norm Started by ut-norm, 10-31-2021, 10:55 AM	4 responses 1,351 views 0 reactions	Last Post by R_J 10-31-2021, 08:11 PM
XGecu TL866II Plus not reading and not writing by pippo-pitbull Started by pippo-pitbull, 10-26-2021, 07:52 PM	3 responses 2,176 views 0 reactions	Last Post by pippo-pitbull 10-29-2021, 04:51 PM
Theory on Negative Voltages Please... by reessi Started by reessi, 10-18-2021, 10:29 AM	6 responses 1,815 views 0 reactions	Last Post by reessi 10-26-2021, 01:58 PM
Need help finding mosfet manufacturer by adamski1952 Started by adamski1952, 10-26-2021, 09:03 AM	2 responses 953 views 0 reactions	Last Post by adamski1952 10-26-2021, 09:45 AM
AC / DC ADAPTER upgrade? by bohaboha Started by bohaboha, 10-19-2021, 05:54 PM	7 responses 1,984 views 0 reactions	Last Post by bohaboha 10-22-2021, 06:38 AM
Tenma (Farnell-rebranded) 21-10115 solder station question by Crystaleyes Started by Crystaleyes, 10-19-2021, 08:08 PM	4 responses 1,601 views 0 reactions	Last Post by Crystaleyes 10-20-2021, 02:58 PM
Sony service manuals by fzabkar Started by fzabkar, 09-07-2015, 03:25 PM	4 responses 11,301 views 0 reactions	Last Post by jhfgjdhsy454 10-19-2021, 01:06 AM
Help identify part JE9-3 relay and a repaceent. by UserXP Started by UserXP, 10-14-2021, 06:52 AM	3 responses 1,399 views 0 reactions	Last Post by lotas 10-14-2021, 02:56 PM
My Uni-T died... looking for a replacement by DanFen Started by DanFen, 10-10-2021, 06:29 AM	8 responses 3,766 views 0 reactions	Last Post by televizora 10-12-2021, 12:38 AM
SMD electrolytics by alfredo2j90 Started by alfredo2j90, 10-09-2021, 11:52 PM	2 responses 1,253 views 0 reactions	Last Post by s675 10-11-2021, 01:23 PM
Light bulb flicker when turning on after long time off. by sew333 Started by sew333, 02-16-2021, 01:39 PM	55 responses 9,192 views 0 reactions	Last Post by RJARRRPCGP 10-11-2021, 02:04 AM
Best 1.8V Eprom Programmer? by dicky96 Started by dicky96, 09-29-2021, 07:10 AM	5 responses 2,379 views 0 reactions	Last Post by ibo 10-09-2021, 02:52 PM
Has anyone used this device “ ISDT BattGo BG-8S Battery Meter” before feedback wanted by sam_sam_sam Started by sam_sam_sam, 09-29-2021, 10:19 PM	2 responses 952 views 0 reactions	Last Post by stj 10-09-2021, 12:16 PM
TOP201YAI 3-Terminal TO-220 PWM switch Figure #7 in date sheet by sam_sam_sam Started by sam_sam_sam, 10-09-2021, 06:21 AM	0 responses 740 views 0 reactions	Last Post by sam_sam_sam 10-09-2021, 06:21 AM
Is there a way to modify a IMAX b6 battery tester version 2 to only monitor voltage by sam_sam_sam Started by sam_sam_sam, 07-31-2021, 08:07 AM	53 responses 9,589 views 0 reactions	Last Post by sam_sam_sam 10-09-2021, 02:36 AM
P-SM4309PSKPC-TRG MOSFET Alternative Required by Ado02 Started by Ado02, 10-01-2021, 07:35 AM	1 response 1,032 views 0 reactions	Last Post by CapLeaker 10-02-2021, 07:17 PM
Ni-Cd Power Supply Resistor by kodiac Started by kodiac, 09-25-2021, 04:26 PM	9 responses 1,778 views 0 reactions	Last Post by kodiac 10-01-2021, 10:12 PM
Identify Mosfet? by gfosterCA Started by gfosterCA, 09-28-2021, 11:01 AM	2 responses 1,104 views 0 reactions	Last Post by gfosterCA 09-28-2021, 11:07 AM
question about tv main board processor temperatures by bohaboha Started by bohaboha, 09-08-2021, 04:47 PM	6 responses 2,008 views 0 reactions	Last Post by mrpaul0106 09-28-2021, 10:37 AM
Has anyone used there products UnionRepair.com feedback wanted by sam_sam_sam Started by sam_sam_sam, 09-26-2021, 06:12 AM	2 responses 1,527 views 0 reactions	Last Post by sam_sam_sam 09-26-2021, 01:42 PM
Citroen Contro unit. by Eleways Started by Eleways, 09-11-2021, 04:41 AM	2 responses 2,210 views 0 reactions	Last Post by Repdata 09-26-2021, 09:33 AM
line powered filament LED lamps... by eccerr0r Started by eccerr0r, 09-21-2021, 09:41 AM	3 responses 1,635 views 0 reactions	Last Post by Per Hansson 09-22-2021, 11:03 AM
ISL6259, ISL6259A and ISL6258 by reassor Started by reassor, 09-22-2021, 08:56 AM	0 responses 1,077 views 0 reactions	Last Post by reassor 09-22-2021, 08:56 AM
A 2200lm 7057 LED car lamp... by eccerr0r Started by eccerr0r, 09-13-2021, 11:11 AM	23 responses 4,643 views 0 reactions	Last Post by stj 09-20-2021, 07:20 AM
LED light flashing trying to fix LED driver board by Welchs101 Started by Welchs101, 09-01-2021, 07:41 AM	15 responses 7,097 views 0 reactions	Last Post by Radio Fox 09-16-2021, 07:27 AM
Dissolve heat conductive cement by CapLeaker Started by CapLeaker, 09-13-2021, 07:24 PM	6 responses 2,423 views 0 reactions	Last Post by CapLeaker 09-14-2021, 03:17 PM
Cheap Ebay Stuff: the Good, the Bad, and the Ugly – Post Your Reviews by momaka Started by momaka, 05-11-2015, 10:11 PM	99 responses 26,869 views 0 reactions	Last Post by s675 09-09-2021, 01:55 PM
ESR Capacitor Tester Ohm Meter Measuring Internal Resistance of Capacitor R1L4 by sam_sam_sam Started by sam_sam_sam, 09-05-2021, 09:23 AM	2 responses 1,564 views 0 reactions	Last Post by CapLeaker 09-08-2021, 03:00 PM
Help me to understand how this HoldPeak HP-990B smd tester works by bohaboha Started by bohaboha, 09-06-2021, 05:34 PM	9 responses 1,605 views 0 reactions	Last Post by bohaboha 09-06-2021, 06:56 PM
Help with smd capacitor test by bohaboha Started by bohaboha, 09-04-2021, 06:41 PM	17 responses 3,461 views 0 reactions	Last Post by bohaboha 09-05-2021, 01:52 PM
Diagram motherboards abreviatures help by totto210 Started by totto210, 08-24-2021, 12:52 PM	2 responses 5,428 views 0 reactions	Last Post by SMDFlea 08-30-2021, 12:00 PM
Ubiquiti US-16-150 Help by shovenose Started by shovenose, 08-20-2021, 12:06 AM	18 responses 3,470 views 0 reactions	Last Post by CapLeaker 08-27-2021, 01:45 PM
HANA Ceramic Flat Iron Resistors by kat13 Started by kat13, 05-09-2013, 02:22 PM	2 responses 2,483 views 0 reactions	Last Post by usman001 08-26-2021, 11:26 PM
Current flowing through transistor even when base is shunted to ground. by EasyGoing1 Started by EasyGoing1, 09-08-2020, 05:25 AM	31 responses 4,232 views 0 reactions	Last Post by Th3_uN1Qu3 08-26-2021, 12:36 AM

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