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This Radio-Forum deals with Radio Restoration and Radio Repair. If you have aspecific question about a radio model, please post to the forum via the models data page. Your question will then automatically appear here too, giving it the widest possible audience.
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PDF Datei1355 Multipage PDFs (20.Sep.26)

Recent articles

Topic Rating Hits Ans Last text      
  49026 1 Erb, Ernst   23.Apr.11 11:32 deutsch
  29022 4 Sousa, Joe   17.May.26 16:07 english
  26261 7 ADAM, Christian   21.Mar.26 13:47 english
  2070 0 RADIOBOTE, Team   16.Jan.26 21:26 deutsch
  19394 1 Sousa, Joe   10.Jan.26 16:49 deutsch
  6604 0 Eisenbarth, G.   25.Apr.25 12:19 deutsch
  7461 0 RADIOBOTE, Team   19.Jan.25 11:11 deutsch
  8453 1 Holtmann, W.   12.Jan.24 10:24 deutsch
  14083 1 Eckardt, Wolfgang   07.Jan.24 10:13 deutsch
  8740 0 RADIOBOTE, Team   04.Jan.24 21:00 deutsch
  19009 5 ADAM, Christian   25.Nov.23 09:38 française
  9350 0 RADIOBOTE, Team   25.May.23 13:59 deutsch
  8315 0 RADIOBOTE, Team   25.May.23 13:49 deutsch
  8799 0 RADIOBOTE, Team   25.May.23 13:41 deutsch
  13975 0 Amberger, Hans   22.Dec.22 15:41 english
  8429 1 Erb, Ernst   15.Oct.22 19:06 deutsch
  74015 3 Erb, Ernst   13.Jul.20 12:16 deutsch
  10534 0 Holtmann, W.   25.Dec.21 09:46 deutsch
  8814 1 Rudolph † 6..., D.   23.Nov.21 11:09 deutsch
  7886 0 Rudolph † 6..., D.   19.Oct.21 15:46 deutsch
  10245 0 Rudolph † 6..., D.   18.Oct.21 10:20 deutsch
  11808 1 Rudolph † 6..., D.   14.Sep.21 11:38 deutsch
  9671 0 Rudolph † 6..., D.   08.Aug.21 18:49 deutsch
  10485 0 Rudolph † 6..., D.   23.Jul.21 09:58 deutsch
  13890 0 Rudolph † 6..., D.   16.Apr.21 17:16 deutsch
  12838 0 Rudolph † 6..., D.   06.Apr.21 14:53 deutsch
  19605 0 Rudolph † 6..., D.   17.Mar.21 10:38 deutsch
  11524 0 Rudolph † 6..., D.   07.Mar.21 15:50 deutsch
  14671 0 Rudolph † 6..., D.   25.Feb.21 10:05 deutsch
  8335 0 Rudolph † 6..., D.   04.Feb.21 10:17 deutsch
  72812 2 Selyem-Tóth, S.   30.Dec.20 22:42 english
  21139 1 Mettang, Thomas   08.Dec.20 17:27 english
  9134 0 Oppelt † 3...., R.   21.Nov.20 11:32 deutsch
  9455 0 Rudolph † 6..., D.   25.Oct.20 10:59 deutsch
  8807 0 Rudolph † 6..., D.   25.Oct.20 10:53 deutsch
  8850 0 Rudolph † 6..., D.   19.Oct.20 17:43 deutsch
  16818 1 Rudolph † 6..., D.   19.Oct.20 15:18 deutsch
  8531 0 Rudolph † 6..., D.   16.Oct.20 17:36 deutsch
  26356 4 Rudolph † 6..., D.   16.Oct.20 16:36 deutsch
  14222 0 Rudolph † 6..., D.   28.Sep.20 16:28 deutsch
  8912 0 Rudolph † 6..., D.   26.Aug.20 16:29 deutsch
  8148 0 Rudolph † 6..., D.   04.Aug.20 17:45 deutsch
  8430 0 Rudolph † 6..., D.   03.Aug.20 13:58 deutsch
  9816 0 Rudolph † 6..., D.   21.Jun.20 09:07 deutsch
  13322 3 Eckardt, Wolfgang   19.Jun.20 16:55 deutsch
  8532 1 Rudolph † 6..., D.   16.Jun.20 09:54 deutsch
  9945 1 Giese, Harald   26.May.20 18:06 deutsch
  10148 0 Rudolph † 6..., D.   22.May.20 13:51 deutsch
  13585 1 Rudolph † 6..., D.   19.May.20 12:27 deutsch
  10639 0 Rudolph † 6..., D.   13.May.20 17:39 deutsch
  10258 0 Rudolph † 6..., D.   08.May.20 11:07 deutsch
The topic of this Radio-Forum is Radio Restoration and Radio Repair but also Radio-History, Radio-Valves, Tubes of all kinds, Radio collecting, Radio-Literature, Schematics forRadio Repair etc.
Technical History: Beginning up to 1909  (8)
Radio-History, beginning 1909  (60)
Professional Radio Communication  (36)
Tube Radio kits and kits without tubes  (32)
Tubes and valves (history, technique etc.)  (62)
To collect radios - but how!  (6)
Documentation to collections  (5)
Radios: restoring and rebuilding (outside)  (6)
Basic principles of radio technique  (168)
Principles of schematics etc.  (107)
Radio Repair (inside)  (17)
Digitalized PDF's from journals in German  (18)
OCR-Digitalized Journals/Books (Content)  (5)
Digitalized PDF's from journals in English  (3)
Radio- und Museumsbote Österreich  (29)
 FAQ - click for boards  (15 | 335)
     FAQ about the radio pages  (283)
     FAQ about the forum  (52)
     Circular Email  (0)
 Radio- and technical History  (5 | 608)
     Technical history up to 1919 (Radios)  (28)
     Technical history: 1920 and later  (164)
     Decades of broadcasting  (338)
     Picture and tone processing / recording  (72)
     Cohiradia - Historical Broadband Recordings  (6)
 Manufacturer's / brands history  (5 | 1361)
     Setmakers (German speaking countries) not in RMorg  (113)
     MANUFACTURERS and TRADE NAMES (present in the museum)  (1117)
     Tube manufacturers  (22)
     Set makers in other countries than German speaking (not in R  (55)
     COUNTRYTEXTS (in the RADIO-MUSEUM)  (54)
 Radios and other type of sets (Physics) etc.  (9 | 15453)
     Early physics  (8)
     Telegraphy  (3)
     Telephony, Telephones  (8)
     Early radio (sparc etc. before tubes)  (5)
     MODELS DISPLAYED  (14533)
     Television  (155)
     Other sets and related gear  (164)
     Measuring equipment of 20st century (not valve testers)  (65)
     Devices: rare or unknown or self made  (512)
 Commercial sets (incl. valve testers)  (5 | 104)
     HAM radios  (4)
     Commercial gear (Boatancors)  (23)
     Military before 1930  (2)
     Military equipment 1930 and later  (15)
     Valve / tube testers  (60)
 Valves / tubes - Semiconductors  (12 | 2981)
     Tube development up to 1933  (46)
     Tube development after 1933  (80)
     Picture tubes  (21)
     Military valves/tubes  (16)
     VALVES/TUBES / SEMICONDUCTORS in RADIOMUSEUM  (2222)
     Very rare valves or unknown (not in RMorg)  (218)
     Transmitter tubes  (10)
     Industrial valves and Xray tubes  (5)
     Other valves/tubes  (127)
     Valves / Tubes; practical use and procurement  (159)
     Semiconductors  (77)
 How to collect radios etc.  (4 | 27)
     Everything about collecting  (18)
     Radios: how to find, what to pay  (9)
 Technique, Repair, Restoration, Home construction **  (9 | 1379)
     How to store and to treat radios  (70)
     Cleaning and restoring  (126)
     Radios: how to get parts for old radios  (244)
     Tools and measuring equipment, schematic collections  (76)
     Home construction and general radio technique  (318)
     Checks before putting on power  (20)
     Error tracing methods (post to the model if specific)  (92)
     Repair and restoration: Tips and Tricks  (401)
     Alignement of radios: Superhet and TRF  (32)
 Periodicals  (5 | 102)
     Periodicals for Germany  (17)
     LITERATURE FINDER  (70)
     Periodicals for Austria  (4)
     Periodicals for Switzerland  (0)
     Periodicals - other than German  (11)
 Literature, Addresses, Events, Clubs and Museums  (4 | 611)
     Books  (104)
     MUSEUM FINDER  (121)
     Exhibitions (Museums start at museum page)  (22)
     Events for radio collectors, Clubs  (364)
 OTHER LANGUAGES  (5 | 19)
     Chinese 网上收音机博物  (2)
     Suomi-Finnish-FAQ  (4)
     Suomi-Finnish-GENERAL  (1)
     Nederlands-Dutch-FAQ  (7)
     Nederlands-Dutch-GENERAL  (5)
  
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