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	50,365
	Sticky: AF11x transistors, 'tin whisker' problems and solutions. Darren-UK (15th Nov 2011)	11th Feb 2018 3:35 pm by AC/HL	2	31,990
	Sticky: Fuses ( 1 2 3) Radio_Dave (8th Jan 2007)	1st Feb 2016 9:11 pm by trobbins	53	80,784
	Sticky: Capacitors in series - pitfalls? ( 1 2 3) Andy Day (29th Aug 2007)	1st Jul 2015 4:32 pm by Herald1360	58	60,758
	Sticky: Battery box and socket details. ( 1 2) neon indicator (28th Jun 2011)	25th Jun 2015 7:19 pm by TonyDuell	36	39,537
	Sticky: Testing a transformer for shorted turns Merlin (24th Jan 2007)	30th Nov 2014 5:34 pm by Eddy_Stone	16	41,790
	Sticky: Grid coupling Capacitor aka "That" cap. ( 1 2) Courtney Louise (25th Aug 2011)	25th Mar 2014 2:32 pm by Station X	34	41,010
	Sticky: Testing an output transformer Radio_Dave (30th Jul 2007)	29th Apr 2013 5:01 pm by Herald1360	11	36,460
	Sticky: Replacement non-electrolytic capacitor values. Station X (2nd Oct 2012)	2nd Oct 2012 8:00 am by Station X	0	28,900
	Sticky: Class X2 and Class Y Capacitors. Station X (16th Dec 2010)	16th Dec 2010 6:40 pm by Station X	0	22,747
	Sticky: Testing transistors. Mike Phelan (27th Oct 2010)	27th Oct 2010 10:23 am by Mike Phelan	0	31,019
	Sticky: Testing transistors - analogue version DAVEHALL (15th May 2010)	7th Sep 2010 11:51 am by Lee.Wilkerson	3	16,578
	Sticky: Testing Transistors. Station X (20th Jun 2009)	20th Jun 2009 2:57 pm by Station X	3	19,944
Normal Threads
	Testing for leaky caps skodajag (Today)	Today 5:10 pm by skodajag	0	1
	Identifying unknown items ( 1 2 3 4) Julesomega (2nd Mar 2021)	Today 4:58 pm by DrStrangelove	62	5,907
	Motorola transistor colour code? suebutcher (Today)	Today 4:30 pm by G6Tanuki	7	201
	Cold weather and valves. Richardgr (30th Jan 2023)	Today 3:45 pm by David Simpson	16	582
	Impedance matching in valve circuit? Paul Mathew (1st Feb 2023)	Yesterday 2:43 am by Radio Wrangler	6	337
	AVO test results PJL (1st Feb 2023)	1st Feb 2023 4:54 pm by PJL	0	145
	Moved: valves for Philips 2514 receiver LA9CHA Thorvald (29th Jan 2023)	-	-	-
	Moved: French Radio Circuits PJC58-Hythe (1st Feb 2023)	-	-	-
	Unusual light bulbs G6ONEDave (21st Jan 2023)	31st Jan 2023 11:03 pm by broadgage	16	715
	Capacitor ESR how, high is too high? newlite4 (31st Jan 2023)	31st Jan 2023 8:50 pm by David G4EBT	4	228
	Bentley Acoustic Corporation. G6Tanuki (30th Jan 2023)	31st Jan 2023 7:53 pm by Chris R	19	532
	Noiseless feedback amplifier dmowziz (29th Jan 2023)	31st Jan 2023 5:11 pm by dmowziz	8	478
	AEG component identification Uncle Bulgaria (23rd Jan 2023)	30th Jan 2023 10:25 pm by Uncle Bulgaria	16	658
	Quartz Resonator Packages Julesomega (29th Jan 2023)	29th Jan 2023 4:25 pm by Ed_Dinning	3	115
	Mullard question Edwar65 (26th Jan 2023)	29th Jan 2023 12:41 pm by Edwar65	4	466
	Help ID this unmarked valve ( 1 2) dougietamson (18th Jan 2023)	29th Jan 2023 12:36 am by Maarten	25	784
	Rubber sleeve idents / markers - printing numbers/letters ScottBouch (25th Jan 2023)	28th Jan 2023 4:04 pm by G6Tanuki	18	500
	Kokusai mechanical filter question PA3DAF, Erwin (27th Jan 2023)	27th Jan 2023 11:08 pm by Terry_VK5TM	4	213
	Toko RF COIL. falcon56 (26th Jan 2023)	26th Jan 2023 8:02 pm by Horris	4	287
	1-50MHz frequency counter kit from Alibaba LA9CHA Thorvald (21st Jan 2023)	26th Jan 2023 11:38 am by LA9CHA Thorvald	5	436