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
6SN7GT failure mode...? Ian - G4JQT (6th Nov 2023)	8th Nov 2023 8:24 pm by Ian - G4JQT	4	437
A crazy idea. G6Tanuki (2nd Nov 2023)	8th Nov 2023 5:31 pm by G6Tanuki	8	700
Lixtec Bargraph Display Julesomega (5th Nov 2023)	6th Nov 2023 7:06 pm by SiriusHardware	7	328
CRT Oscilloscope X-Y as a Spectrum Analyser? (Audio range) ScottBouch (30th Oct 2023)	5th Nov 2023 11:01 am by woodchips	18	770
How to remove enamel/varnish from thin magnet wire? retailer (31st Oct 2023)	5th Nov 2023 10:43 am by woodchips	9	661
Audio Optocouplers Article Cruisin Marine (4th Nov 2023)	4th Nov 2023 8:44 pm by Cruisin Marine	0	224
Output Transformer winding options Richardgr (2nd Nov 2023)	3rd Nov 2023 6:01 pm by Diabolical Artificer	8	496
The PL81 TV line output valve. ( 1 2 3 4) FERNSEH (22nd Nov 2013)	3rd Nov 2023 1:17 pm by DrStrangelove	69	15,385
500-0-500V transfomer trsomian (30th Oct 2023)	1st Nov 2023 8:49 pm by Radio Wrangler	14	753
Motor run capacitors for HT smoothing? sortedradio (26th Oct 2023)	31st Oct 2023 5:06 pm by Jez1234	6	613
Trimmer repair suggestions? G6Tanuki (29th Oct 2023)	31st Oct 2023 4:00 pm by G6Tanuki	13	568
Ekco U122 dropper. nostalgia1 (26th Oct 2023)	27th Oct 2023 2:12 pm by ms660	4	585
Shellac insulating varnish ( 1 2 3 4) ScottBouch (23rd Oct 2023)	27th Oct 2023 8:51 am by ScottBouch	64	2,210
Low voltage capacitor reforming - multivibrator oscilator audio alarm tone generator ( 1 2 3) ScottBouch (12th Oct 2023)	26th Oct 2023 3:58 pm by ScottBouch	45	1,375
680nF AC capacitive dropper. ( 1 2) Richard (17th Oct 2023)	25th Oct 2023 4:17 pm by kalee20	33	1,400
L:C ratio for antenna matcher. G6Tanuki (19th Oct 2023)	25th Oct 2023 1:55 pm by G6Tanuki	9	411
Carbon fibre John_BS (24th Oct 2023)	24th Oct 2023 3:53 pm by Craig Sawyers	5	310
Coloured dot transistors ( 1 2 3) Climber (4th Oct 2023)	22nd Oct 2023 4:55 pm by Jez1234	42	1,906
Trying to convert an AM/FM tuner to shortwave cool_kitty (21st Oct 2023)	22nd Oct 2023 1:25 pm by Radio Wrangler	8	577
Why does signal analyzer show double peak on AM? cool_kitty (21st Oct 2023)	21st Oct 2023 7:43 am by kalee20	1	307