Antique radios, Old Time Radios

Valves / tubes - Semiconductors

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To the archive Forum » Valves / tubes - Semiconductors

473 Multipage PDFs (10.Oct.17)

Recent articles

Topic	Rating	Hits	Ans	Last text
Przemysłowy Instytut Elektroniki ELW1		168	0	Zluwa, Markus	15.Oct.17 21:37
Parameters for an acceptable germanium transistor		226	4	Suleimanagi..., O.	09.Oct.17 05:36
EM84 ohne Getterspiegel		479	1	Roschy, Jacob	06.Oct.17 10:15
falsche Bilder zur Röhre geladen		228	1	Jung, Otmar	05.Oct.17 20:28
ECH42 Variante mit Gasbinder		321	2	Rudolph, Dietmar	05.Oct.17 11:02
UAA91 mit Gasbinder (ohne Getterspiegel)		202	0	Eisenbarth, G.	04.Oct.17 17:17
Fehler im Schaltbild		281	0	Bradtmöller, K.	04.Oct.17 15:55
ECH43 mit Gasbinder (ohne Getterspiegel)		245	1	Roschy, Jacob	04.Oct.17 11:03
Gasbindung ohne Verdampfen eines Getters		390	2	Rudolph, Dietmar	03.Oct.17 12:01
Vibrator Pack		215	0	Watterson, M.	29.Sep.17 12:54
GT320B=2N2654		223	4	Suleimanagi..., O.	27.Sep.17 09:25
ECH42 ohne (sichtbaren) Getter		1351	13	Oelkers, Henning	26.Sep.17 17:11
GT703G=AD150=NTE121		276	7	Stabe, Günther	25.Sep.17 10:48
2N2614= MP40A?		250	1	Stabe, Günther	20.Sep.17 21:30
8Pol Fassung für MAZDA Röhren gesucht		342	2	Weigl, Helmut	14.Sep.17 17:36
short description		175	0	Szczesniak, T.	13.Sep.17 23:46
Prüfkarte Funke W19		397	4	Klöckner, Alfred	10.Sep.17 09:14
History of the EQ40/EQ80 enneode Frequency Detector - pt2		248	0	Hooijmans, Pieter	01.Sep.17 00:24
EB91 first availability		266	1	Erb, Ernst	04.Sep.17 18:13
Availability UB41 (and EB41)		225	1	Erb, Ernst	04.Sep.17 18:12
UF42 release date		378	4	Erb, Ernst	04.Sep.17 18:09
How old is the BY100 Rectifier?		6103	5	Hansen, John	27.Aug.17 10:49
This valve was designed for HIFI		321	0	Garcia Bayo..., R.	24.Aug.17 13:19
RE134 - seltsamer Fabrikationsfehler		506	0	Schmidt, Walter	05.Aug.17 22:40
RE084 (RE084)		1903	5	Bösch, Martin	03.Aug.17 22:49
U114B TFK		438	1	Eckardt, Wolfgang	29.Jul.17 22:09
Unknown metal-mazda valve		379	2	van Dijk, N.	17.Jul.17 23:40
Unbekannte OSRAM-Röhre 10K. 14V (Lampe ?)		707	2	Eckardt, Wolfgang	07.Jul.17 13:17
Marconi tube ID		3670	3	Nikolic, Dragan	11.Jun.17 03:25
Which tube is this		530	2	van Dijk, N.	04.Jun.17 18:14
UY11 Ersatz "nur für 60mA"		868	2	Steinmetz, A.	28.May.17 12:12
Was bedeutet EOL11 ?		933	4	Heimerl, Franz	20.May.17 21:03
de Forest and the Flame Detector		671	0	Stewart, Fin	14.May.17 11:58
RE074n (RE074n) Spez. F		2609	4	RODT, Hans	12.May.17 23:57
Qualitaet 6664		709	2	Edelmann, Manfred	09.May.17 20:37
TO-141 Daten und Systemaufbau		938	5	Holtmann, W.	04.May.17 10:07
OP10/500 (OP10/500) im Röhrenvademecum von 1954?		2181	9	Giese, Harald	02.May.17 20:02
de Forest, McCandless and the Hudson filament		542	0	Stewart, Fin	30.Apr.17 12:04
6CQ6 and 9D6		567	1	Roschy, Jacob	25.Apr.17 15:04
1p24b data sheet in English		9353	1	Garcia Bayo..., R.	12.Apr.17 11:15
Market introduction date 1953		609	1	Gebert, Wolfgang	11.Apr.17 18:19
Röhre LD 15 Baumuster von Siemens?		757	2	Jacob, Uwe	11.Apr.17 14:13
This transistor was designed for small hearing aid equipment		562	0	Garcia Bayo..., R.	05.Apr.17 23:09
15A6 listing error		506	1	Hippenstiel, Mark	27.Mar.17 16:17
6M5 - EL80 - E80L valve		792	1	Roschy, Jacob	14.Mar.17 08:41
Ein Tipp für Besitzer eines Scanners mit CCFL-Lampe		863	0	Schmidt, H.	13.Mar.17 16:52
testing 6BN8 with F W19		680	2	Gandolfo-Ca..., B.	10.Mar.17 22:51
Bildröhre 150AHB4		553	0	Scheuer, Günter	10.Mar.17 21:48
Pinout of PL841		559	1	Holtmann, W.	09.Mar.17 08:56
Bildröhre AW15-86		620	0	Scheuer, Günter	08.Mar.17 23:09

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