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)	28th Jan 2021 5:26 am by ThePillenwerfer	62	31,351
	Sticky: AF11x transistors, 'tin whisker' problems and solutions. Darren-UK (15th Nov 2011)	11th Feb 2018 3:35 pm by AC/HL	2	24,499
	Sticky: Fuses ( 1 2 3) Radio_Dave (8th Jan 2007)	1st Feb 2016 9:11 pm by trobbins	53	67,444
	Sticky: capacitors in series - pitfalls? ( 1 2 3) Andy Day (29th Aug 2007)	1st Jul 2015 4:32 pm by Herald1360	58	48,024
	Sticky: Battery box and socket details. ( 1 2) neon indicator (28th Jun 2011)	25th Jun 2015 7:19 pm by TonyDuell	36	28,932
	Sticky: Testing a transformer for shorted turns Merlin (24th Jan 2007)	30th Nov 2014 5:34 pm by Eddy_Stone	16	36,503
	Sticky: Grid coupling Capacitor aka "That" cap. ( 1 2) Courtney Louise (25th Aug 2011)	25th Mar 2014 2:32 pm by Station X	34	32,790
	Sticky: Testing an output transformer Radio_Dave (30th Jul 2007)	29th Apr 2013 5:01 pm by Herald1360	11	29,708
	Sticky: Replacement non-electrolytic capacitor values. Station X (2nd Oct 2012)	2nd Oct 2012 8:00 am by Station X	0	23,993
	Sticky: Class X2 and Class Y Capacitors. Station X (16th Dec 2010)	16th Dec 2010 6:40 pm by Station X	0	18,537
	Sticky: Testing transistors. Mike Phelan (27th Oct 2010)	27th Oct 2010 10:23 am by Mike Phelan	0	24,534
	Sticky: Testing transistors - analogue version DAVEHALL (15th May 2010)	7th Sep 2010 11:51 am by Lee.Wilkerson	3	14,637
	Sticky: Testing Transistors. Station X (20th Jun 2009)	20th Jun 2009 2:57 pm by Station X	3	17,816
Normal Threads
	What Do the Markings Mean on This Zener Diode? Francis (Yesterday)	Yesterday 10:30 pm by Francis	3	177
	Transistors from old CFL bulbs. G6Tanuki (25th Feb 2021)	Yesterday 8:52 pm by turretslug	8	320
	Radiation resistance and gain of ferrite antenna ( 1 2) regenfreak (23rd Feb 2021)	Yesterday 6:23 pm by regenfreak	34	617
	Denco (science) ( 1 2) kellys_eye (24th Feb 2021)	Yesterday 5:30 pm by G6Tanuki	22	584
	BNC plugs - which are best overall ? Sparks (25th Feb 2021)	Yesterday 5:10 pm by turretslug	8	204
	Toko Coil formers Wendymott (Yesterday)	Yesterday 4:30 pm by Wendymott	2	62
	Best insulation for pcb wire links? Jimbo (25th Feb 2021)	Yesterday 4:28 pm by Wendymott	8	195
	Modulator output peaking coil G6ONEDave (25th Feb 2021)	Yesterday 10:48 am by G6ONEDave	2	95
	Getting a VA Rating from a Transformer’s Mass Bazz4CQJ (30th Jan 2021)	25th Feb 2021 7:35 pm by Al (astral highway)	16	623
	Audio output meter. Kentode (24th Feb 2021)	25th Feb 2021 6:21 pm by Kentode	4	230
	Output Valve bias meter? how to wire in correctly? ( 1 2) Whaam68 (19th Feb 2021)	25th Feb 2021 5:26 pm by usradcoll1	26	726
	RF Diodes data wanted Julesomega (24th Feb 2021)	25th Feb 2021 12:29 am by Julesomega	5	184
	Printing Carbon / CP Pot Tracks knobtwiddler (24th Feb 2021)	24th Feb 2021 6:00 pm by knobtwiddler	2	121
	Moved: In line plug and socket skodajag (24th Feb 2021)	-	-	-
	Radio Bygones Index Ed_Dinning (1st Feb 2021)	24th Feb 2021 4:48 am by John KC0G	5	346
	Plastic or ceramic ICs? GW4FRX (22nd Feb 2021)	23rd Feb 2021 9:52 pm by emeritus	12	444
	Polycon from Fegusson failed Cobaltblue (20th Feb 2021)	23rd Feb 2021 6:02 pm by G6Tanuki	1	191
	Running DC brushless PC cooling fans Al (astral highway) (22nd Feb 2021)	23rd Feb 2021 4:29 pm by Al (astral highway)	11	302
	wiring toroidal transformer primary in parallel bikerhifinut (22nd Feb 2021)	22nd Feb 2021 10:16 pm by Herald1360	10	257
	American all metal Rectifier ID Megatron (20th Feb 2021)	22nd Feb 2021 8:07 pm by Megatron	7	290