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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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Recent articles

Topic Rating Hits Ans Last text      
  30919 1 Erb, Ernst   23.Apr.11 11:32 deutsch
  439 1 Rudolph, Dietmar   23.Nov.21 11:09 deutsch
  341 0 Rudolph, Dietmar   19.Oct.21 15:46 deutsch
  524 0 Rudolph, Dietmar   18.Oct.21 10:20 deutsch
  735 1 Rudolph, Dietmar   14.Sep.21 11:38 deutsch
  434 0 Rudolph, Dietmar   08.Aug.21 18:49 deutsch
  635 0 Rudolph, Dietmar   23.Jul.21 09:58 deutsch
  1249 0 Rudolph, Dietmar   16.Apr.21 17:16 deutsch
  1129 0 Rudolph, Dietmar   06.Apr.21 14:53 deutsch
  1456 0 Rudolph, Dietmar   17.Mar.21 10:38 deutsch
  1076 0 Rudolph, Dietmar   07.Mar.21 15:50 deutsch
  1530 0 Rudolph, Dietmar   25.Feb.21 10:05 deutsch
  660 0 Rudolph, Dietmar   04.Feb.21 10:17 deutsch
  2185 0 Giese, Harald   30.Jan.21 09:50 deutsch
  51948 2 Selyem-Tóth, S.   30.Dec.20 22:42 english
  12164 1 Mettang, Thomas   08.Dec.20 17:27 english
  1095 0 Oppelt, Ralph   21.Nov.20 11:32 deutsch
  1203 0 Rudolph, Dietmar   25.Oct.20 10:59 deutsch
  1115 0 Rudolph, Dietmar   25.Oct.20 10:53 deutsch
  1294 0 Rudolph, Dietmar   19.Oct.20 17:43 deutsch
  7027 1 Rudolph, Dietmar   19.Oct.20 15:18 deutsch
  928 0 Rudolph, Dietmar   16.Oct.20 17:36 deutsch
  16751 4 Rudolph, Dietmar   16.Oct.20 16:36 deutsch
  1726 0 Rudolph, Dietmar   28.Sep.20 16:28 deutsch
  1276 0 Rudolph, Dietmar   26.Aug.20 16:29 deutsch
  963 0 Rudolph, Dietmar   04.Aug.20 17:45 deutsch
  937 0 Rudolph, Dietmar   03.Aug.20 13:58 deutsch
  55213 3 Erb, Ernst   13.Jul.20 12:16 deutsch
  1692 0 Rudolph, Dietmar   21.Jun.20 09:07 deutsch
  5657 3 Eckardt, Wolfgang   19.Jun.20 16:55 deutsch
  1188 1 Rudolph, Dietmar   16.Jun.20 09:54 deutsch
  2192 1 Giese, Harald   26.May.20 18:06 deutsch
  1382 0 Rudolph, Dietmar   22.May.20 13:51 deutsch
  2608 1 Rudolph, Dietmar   19.May.20 12:27 deutsch
  1347 0 Rudolph, Dietmar   13.May.20 17:39 deutsch
  1308 0 Rudolph, Dietmar   08.May.20 11:07 deutsch
  1268 0 Rudolph, Dietmar   21.Apr.20 17:44 deutsch
  2449 1 Rudolph, Dietmar   07.Feb.20 13:39 deutsch
  2615 1 Nagel, Bernhard   22.Jan.20 22:16 deutsch
  1944 0 Rudolph, Dietmar   27.Nov.19 11:07 deutsch
  18750 7 Günzel, Thomas   01.Nov.19 18:35 deutsch
  1769 0 Rudolph, Dietmar   28.Sep.19 09:17 deutsch
  23681 14 Erb, Ernst   22.Aug.19 11:37 deutsch
  1714 0 Rudolph, Dietmar   28.Jul.19 10:23 deutsch
  1912 0 Rudolph, Dietmar   08.Jul.19 10:08 deutsch
  4011 1 Rudolph, Dietmar   28.May.19 13:56 deutsch
  1981 0 Eckardt, Wolfgang   25.May.19 17:01 deutsch
  4748 3 Rudolph, Dietmar   07.May.19 11:02 deutsch
  3521 0 Rudolph, Dietmar   26.Apr.19 09:54 deutsch
  2171 0 Holtmann, W.   11.Apr.19 19:28 deutsch
  2602 1 Rudolph, Dietmar   26.Jan.19 17:05 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  (30)
Tubes and valves (history, technique etc.)  (59)
To collect radios - but how!  (6)
Documentation to collections  (4)
Radios: restoring and rebuilding (outside)  (6)
Basic principles of radio technique  (168)
Principles of schematics etc.  (108)
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)
FAQ - click for boards  (13 | 333)
    FAQ about the radio pages  (282)
    FAQ about the forum  (51)
Radio- and technical History  (4 | 535)
    Technical history up to 1919 (Radios)  (25)
    Technical history: 1920 and later  (151)
    Decades of broadcasting  (290)
    Picture and tone processing / recording  (69)
Manufacturer's / brands history  (5 | 1264)
    Setmakers (German speaking countries) not in RMorg  (109)
    MANUFACTURERS and TRADE NAMES (present in the museum)  (1037)
    Tube manufacturers  (18)
    Set makers in other countries than German speaking (not in R  (53)
    COUNTRYTEXTS (in the RADIO-MUSEUM)  (47)
Radios and other type of sets (Physics) etc.  (9 | 13887)
    Early physics  (8)
    Telegraphy  (3)
    Telephony, Telephones  (7)
    Early radio (sparc etc. before tubes)  (5)
    MODELS DISPLAYED  (13043)
    Television  (112)
    Other sets and related gear  (157)
    Measuring equipment of 20st century (not valve testers)  (60)
    Devices: rare or unknown or self made  (492)
Commercial sets (incl. valve testers)  (5 | 105)
    HAM radios  (3)
    Commercial gear (Boatancors)  (22)
    Military before 1930  (2)
    Military equipment 1930 and later  (16)
    Valve / tube testers  (62)
Valves / tubes - Semiconductors  (11 | 2759)
    Tube development up to 1933  (44)
    Tube development after 1933  (78)
    Picture tubes  (20)
    Military valves/tubes  (15)
    VALVES/TUBES / SEMICONDUCTORS in RADIOMUSEUM  (2043)
    Very rare valves or unknown (not in RMorg)  (206)
    Transmitter tubes  (10)
    Industrial valves and Xray tubes  (5)
    Other valves/tubes  (117)
    Valves / Tubes; practical use and procurement  (153)
    Semiconductors  (68)
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 | 1312)
    How to store and to treat radios  (68)
    Cleaning and restoring  (121)
    Radios: how to get parts for old radios  (230)
    Tools and measuring equipment, schematic collections  (73)
    Home construction and general radio technique  (299)
    Checks before putting on power  (19)
    Error tracing methods (post to the model if specific)  (87)
    Repair and restoration: Tips and Tricks  (383)
    Alignement of radios: Superhet and TRF  (32)
Periodicals  (5 | 82)
    Periodicals for Germany  (15)
    LITERATURE FINDER  (52)
    Periodicals for Austria  (4)
    Periodicals for Switzerland  (0)
    Periodicals - other than German  (11)
Literature, Addresses, Events, Clubs and Museums  (4 | 542)
    Books  (97)
    MUSEUM FINDER  (105)
    Exhibitions (Museums start at museum page)  (20)
    Events for radio collectors, Clubs  (320)
OTHER LANGUAGES  (5 | 18)
    Chinese 网上收音机博物  (2)
    Suomi-Finnish-FAQ  (4)
    Suomi-Finnish-GENERAL  (1)
    Nederlands-Dutch-FAQ  (6)
    Nederlands-Dutch-GENERAL  (5)

  
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