Components and Circuits - Page 13 - 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
Digital Frequency Meter E93AFAN (13th Oct 2023)	13th Oct 2023 11:04 pm by Boulevardier	3	338
Dismantling a dead valve ! high_vacuum_house (11th Oct 2023)	13th Oct 2023 10:04 am by woodchips	11	629
Understanding op-amp tone controls agardiner (8th Oct 2023)	12th Oct 2023 9:40 am by agardiner	11	784
Unknown connector ID ScottBouch (9th Aug 2023)	12th Oct 2023 8:18 am by ScottBouch	10	1,056
Please would anyone cast your eye over these old valves Tsjackson (3rd Oct 2023)	8th Oct 2023 9:17 pm by Richardgr	11	625
Cathode decoupling capacitors - will a modern non polarised do? ( 1 2) bigfathairyvika (5th Oct 2023)	8th Oct 2023 4:43 am by Radio Wrangler	21	866
Electrolytic capacitor ESR again! Valvepower (3rd Oct 2023)	7th Oct 2023 11:03 pm by kalee20	19	985
Anyone recognise these? Ian - G4JQT (5th Oct 2023)	6th Oct 2023 4:01 pm by high_vacuum_house	7	601
6V lead acid accumulator failure - what happened? Studio263 (6th Oct 2023)	6th Oct 2023 2:06 pm by Cobaltblue	7	516
Spring reverb, calculating impedance ( 1 2) suebutcher (20th Sep 2023)	6th Oct 2023 1:51 am by suebutcher	33	1,203
Høvding Camping deluxe H44 valve radio LA9CHA Thorvald (4th Oct 2023)	5th Oct 2023 1:31 pm by LA9CHA Thorvald	4	296
N121104? Transistor? hans (29th Sep 2023)	4th Oct 2023 9:57 pm by Herald1360	9	695
Ageing process in carbon composition resistors trh01uk (2nd Oct 2023)	4th Oct 2023 5:15 pm by G6Tanuki	17	718
ERG DC-DC converters alanjam (23rd Sep 2023)	3rd Oct 2023 9:54 pm by alanjam	4	463
Vintage television and radio valves. Are they worth anything. Justintime10 (2nd Oct 2023)	2nd Oct 2023 8:08 pm by paulsherwin	1	353
Gresham N29043 Transformer help rovernut (2nd Oct 2023)	2nd Oct 2023 7:03 pm by G6Tanuki	1	190
UL41 valve replacement. Dorian27 (30th Sep 2023)	30th Sep 2023 8:23 pm by Graham G3ZVT	12	719
2SC930 transistor equivalent peter02 (30th Sep 2023)	30th Sep 2023 3:11 pm by peter02	0	207
Local Oscillator question. cool_kitty (30th Sep 2023)	30th Sep 2023 12:33 pm by Chrispy57	7	677
Replacing a wire wound resistor with a carbon type? Dorian27 (28th Sep 2023)	28th Sep 2023 8:47 pm by G6Tanuki	2	476