Components and Circuits - Page 4 - UK Vintage Radio Repair and Restoration Discussion Forum

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Components and Circuits

Components and Circuits For discussions about component types, alternatives and availability, circuit configurations and modifications etc. Discussions here should be of a general nature and not about specific sets.

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Rating Thread / Thread Starter	Last Post	Replies	Views
Replacing Waxies in early Transistor Radios-neccesary or not? 'LIVEWIRE?' (3rd Jul 2009)	8th Jul 2009 10:15 pm by Hunts smoothing bomb	11	1,489
What is a DG4N60?..... 'LIVEWIRE?' (20th Feb 2012)	22nd Feb 2012 10:50 am by 'LIVEWIRE?'	16	4,325
SC42453P2 I.C. Unobtainable?? 'LIVEWIRE?' (26th Mar 2012)	26th Mar 2012 10:11 pm by KeithsTV	3	1,508
Relacing BT136-600E with BTA08-600B 'LIVEWIRE?' (10th Jul 2014)	11th Jul 2014 8:13 am by cmjones01	3	1,541
NKT transistor problems. ( 1 2) 'LIVEWIRE?' (3rd Apr 2008)	6th Apr 2008 6:37 pm by geofy	22	7,386
What is a T1235H-L6?? 'LIVEWIRE?' (23rd May 2017)	23rd May 2017 1:24 pm by 'LIVEWIRE?'	3	469
Capacitors in Parallel with diodes in a Bridge rectifier ( 1 2) 'LIVEWIRE?' (7th Mar 2019)	10th Mar 2019 2:37 pm by Maarten	22	2,587
Anyone know the maker of these blue tantalum capacitors? 100grand (17th May 2021)	23rd May 2021 8:00 pm by whiskas	2	513
Anyone seen these old 2% resistors before? 100grand (19th Apr 2021)	21st Apr 2021 7:32 pm by Jez1234	10	1,076
National Semiconductor IC batch codes 100grand (8th Apr 2021)	15th Apr 2021 6:46 am by 100grand	16	1,046
Constant current LED driver. Help needed! ( 1 2) 1100 man (28th Oct 2018)	4th Nov 2018 9:14 pm by stuarth	26	1,376
Getting a BA3308 Auto level chip to work! 1100 man (18th Nov 2018)	19th Nov 2018 11:49 pm by 1100 man	3	870
New multimeter required- specific criteria ( 1 2 3) 1100 man (1st Jan 2019)	17th Mar 2019 10:16 pm by MrBungle	49	3,507
Types of CRT used in colour TV's. ( 1 2 3 4 5 6 7) 1100 man (11th Feb 2019)	26th Feb 2019 8:06 pm by Philips210	125	7,879
Auto level control for Minimod. 1100 man (12th Oct 2018)	14th Oct 2018 8:56 am by boxdoctor	5	478
Basic transformer question 1100 man (18th Apr 2020)	20th Apr 2020 12:20 am by Radio Wrangler	9	479
ED15TV1 high voltage diode spec? 1100 man (28th Jun 2020)	30th Jun 2020 8:55 pm by 1100 man	2	311
Q1/5 diode- What is it? 1100 man (10th Apr 2017)	12th Apr 2017 8:51 pm by julie_m	8	673
CFR100 Resistors from RS 1100 man (5th Mar 2017)	11th Mar 2017 10:39 pm by 1100 man	12	786
Fake 2SA 798 ? 1100 man (23rd Nov 2016)	25th Nov 2016 4:29 pm by tri-comp	18	2,627