Retro Electronics

The revival of the old tube receivers, the construction of tube amplifiers, and other interesting devices using vacuum tubes, transistors, germanium, etc. Schemes of the previous century ...

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Topic / Author	Views	Replies	Last post
Rules: Instructions for posting photos and pictures on the forum gulson 28 Jul 2011 (0) Global Rules 28 Jul 2011 11:59	2282696	0	28 Jul 2011 11:59 gulson
EBL21 Push-Pull Tube Amplifier: Schematics, Links, and Information for EBL21 Tubes 22euu 16 Sep 2021 (16) Retro Electronics 25 Oct 2021 08:25	2433	16	25 Oct 2021 08:25 pawlik118
[Solved] - Cartridge Black Box v8 Diagram / Element List for Commodore 64: Seeking Assembly Info MES Mariusz 09 Jan 2017 (15) Retro Electronics 14 Jul 2018 01:20	5019	15	14 Jul 2018 01:20 MES Mariusz
EL34/KT88/6L6 Tube Amplifier Construction: DIY Audio Projects, Symphonic Metal & Classical Music Amat3ur 25 Dec 2017 (5) Retro Electronics 29 Dec 2017 10:03	4950	5	29 Dec 2017 10:03 Tomek Janiszewski
Chinese tube preamplifier - It beeps terribly from the speakers - what can you d zbyszek_k007 27 Apr 2017 (10) Retro Electronics 12 Jul 2017 04:14	5712	10	12 Jul 2017 04:14 chudek
Melody 16 Tube Radio - VHF Tuning, OIRT to CCIR Conversion, Diagram Found, Costs & Process Fotodetektor 19 Feb 2017 (10) Retro Electronics 14 Mar 2017 21:34	4692	10	14 Mar 2017 21:34 TELEWIZOREK52

Loewe Opta Apollo Stereo: EL84 Tubes Overheating, Uneven Glow, Capacitor Regeneration Cost dostojny.kocur 10 Apr 2015 (36) Retro Electronics 12 Apr 2015 10:48	5826	36	12 Apr 2015 10:48 dostojny.kocur
DIY RIAA Preamplifier with PCL86 Lamps: MM Insert, Anodic Power Supply +300V, 50W Transformer fafikdog 20 Feb 2014 (19) Retro Electronics 02 Apr 2014 15:20	7467	19	02 Apr 2014 15:20 fafikdog
Valve Characteristic Meter Type P507 - Made in Poland grandemarius 05 May 2013 (2) Retro Electronics 05 May 2013 11:09	6210	2	05 May 2013 11:09 grandemarius

Unitra Eltra Julia need advice and technical newspaper article michaelsunrise 03 Dec 2012 (5) Retro Electronics 01 Jan 2013 16:34	6999	5	01 Jan 2013 16:34 majid007
Creating a Tube Amplifier with 2xPCL86, EM84 Indicators and Transformers TG2.5-1-666 & TS40/29/670 Anonymous 29 Mar 2010 (35) Retro Electronics 06 Apr 2011 14:14	20787	35	06 Apr 2011 14:14 Anonymous
Guitar tube amplifier; DIY; "before" questions t6ygfr5 08 Dec 2008 (9) Retro Electronics 11 Dec 2008 07:24	5856	9	11 Dec 2008 07:24 Futrzaczek

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Retro Electronics

Rules: Instructions for posting photos and pictures on the forum

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