Components and Circuits - 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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Threads in Forum : Components and Circuits

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	Rating Thread / Thread Starter	Last Post	Replies	Views
Sticky Threads
	Sticky: Battery case links and scans. ( 1 2 3 4) RadioHist (6th Jan 2014)	22nd Sep 2021 1:40 pm by Dave Moll	66	50,953
	Sticky: AF11x transistors, 'tin whisker' problems and solutions. Darren-UK (15th Nov 2011)	11th Feb 2018 3:35 pm by AC/HL	2	32,436
	Sticky: Fuses ( 1 2 3) Radio_Dave (8th Jan 2007)	1st Feb 2016 9:11 pm by trobbins	53	81,371
	Sticky: Capacitors in series - pitfalls? ( 1 2 3) Andy Day (29th Aug 2007)	1st Jul 2015 4:32 pm by Herald1360	58	61,255
	Sticky: Battery box and socket details. ( 1 2) neon indicator (28th Jun 2011)	25th Jun 2015 7:19 pm by TonyDuell	36	39,967
	Sticky: Testing a transformer for shorted turns Merlin (24th Jan 2007)	30th Nov 2014 5:34 pm by Eddy_Stone	16	42,217
	Sticky: Grid coupling Capacitor aka "That" cap. ( 1 2) Courtney Louise (25th Aug 2011)	25th Mar 2014 2:32 pm by Station X	34	41,472
	Sticky: Testing an output transformer Radio_Dave (30th Jul 2007)	29th Apr 2013 5:01 pm by Herald1360	11	36,844
	Sticky: Replacement non-electrolytic capacitor values. Station X (2nd Oct 2012)	2nd Oct 2012 8:00 am by Station X	0	29,325
	Sticky: Class X2 and Class Y Capacitors. Station X (16th Dec 2010)	16th Dec 2010 6:40 pm by Station X	0	23,118
	Sticky: Testing transistors. Mike Phelan (27th Oct 2010)	27th Oct 2010 10:23 am by Mike Phelan	0	31,374
	Sticky: Testing transistors - analogue version DAVEHALL (15th May 2010)	7th Sep 2010 11:51 am by Lee.Wilkerson	3	16,969
	Sticky: Testing Transistors. Station X (20th Jun 2009)	20th Jun 2009 2:57 pm by Station X	3	20,347
Normal Threads
	Valve/Tube Data trevatxtal (Today)	Today 8:17 am by trevatxtal	0	1
	Transformers in parallel? ( 1 2 3) G6Tanuki (18th Mar 2023)	Today 2:28 am by Colinaps	40	1,266
	Unpolarised electrolytics Bobsound (13th Mar 2023)	Yesterday 7:03 pm by Bobsound	13	505
	Best D cells Martin Bush (19th Mar 2023)	Yesterday 12:20 pm by Martin Bush	16	575
	Mystery Valve kestrelmusic (21st Mar 2023)	21st Mar 2023 7:55 pm by m0cemdave	8	309
	PTC replacement in Telefunken 712 ben (16th Mar 2023)	21st Mar 2023 2:18 pm by ben	3	214
	Using vintage capacitors in restorations ( 1 2) em536716 (13th Mar 2023)	20th Mar 2023 4:44 pm by whiskas	24	949
	Mullard red jacket GET 104T petervk2mlg (19th Mar 2023)	20th Mar 2023 7:48 am by petervk2mlg	8	330
	Simple stable triode BFO rubicon (17th Mar 2023)	17th Mar 2023 9:39 pm by rubicon	10	336
	Smoothing capacitor change / replacement GSBX1220 (14th Mar 2023)	17th Mar 2023 7:03 pm by GSBX1220	7	420
	VC capacitor voltage Malcolm T (13th Mar 2023)	15th Mar 2023 3:02 pm by kalee20	5	270
	Temperature sensor for lead acid batteries ( 1 2) GMB (16th Nov 2022)	15th Mar 2023 10:07 am by GMB	26	761
	High Power 3 [and 4] terminal voltage regulators. G6Tanuki (10th Mar 2023)	14th Mar 2023 8:15 pm by radioman	7	355
	Spdt momentary tactile switch help needed pentoad (13th Mar 2023)	13th Mar 2023 9:59 pm by Ed_Dinning	5	214
	Resistor Value Issue ( 1 2) EdGizzard (27th Feb 2023)	13th Mar 2023 8:48 am by PJC58-Hythe	28	1,180
	Capacitors "Black Museum" ( 1 2) dazzlevision (27th Aug 2013)	12th Mar 2023 8:14 pm by turretslug	37	7,920
	"Tinned" resistor leads John_BS (12th Mar 2023)	12th Mar 2023 5:02 pm by Leon Crampin	1	272
	Component recycling mystery. ( 1 2 3) Malcolm T (9th Mar 2023)	12th Mar 2023 4:14 pm by bikerhifinut	48	1,315
	Colour Coding of Vintage Ceramics Bazz4CQJ (10th Mar 2023)	11th Mar 2023 2:38 pm by Bazz4CQJ	11	313
	Valve Base Jammed! jamesinnewcastl (8th Mar 2023)	10th Mar 2023 2:47 pm by jamesinnewcastl	6	398