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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      
  32135 1 Erb, Ernst   23.Apr.11 11:32 deutsch
  973 0 Holtmann, W.   25.Dec.21 09:46 deutsch
  850 1 Rudolph † 6..., D.   23.Nov.21 11:09 deutsch
  649 0 Rudolph † 6..., D.   19.Oct.21 15:46 deutsch
  1003 0 Rudolph † 6..., D.   18.Oct.21 10:20 deutsch
  1173 1 Rudolph † 6..., D.   14.Sep.21 11:38 deutsch
  953 0 Rudolph † 6..., D.   08.Aug.21 18:49 deutsch
  1054 0 Rudolph † 6..., D.   23.Jul.21 09:58 deutsch
  1949 0 Rudolph † 6..., D.   16.Apr.21 17:16 deutsch
  1661 0 Rudolph † 6..., D.   06.Apr.21 14:53 deutsch
  2381 0 Rudolph † 6..., D.   17.Mar.21 10:38 deutsch
  1456 0 Rudolph † 6..., D.   07.Mar.21 15:50 deutsch
  2215 0 Rudolph † 6..., D.   25.Feb.21 10:05 deutsch
  850 0 Rudolph † 6..., D.   04.Feb.21 10:17 deutsch
  3197 0 Giese, Harald   30.Jan.21 09:50 deutsch
  53280 2 Selyem-Tóth, S.   30.Dec.20 22:42 english
  12533 1 Mettang, Thomas   08.Dec.20 17:27 english
  1343 0 Oppelt, Ralph   21.Nov.20 11:32 deutsch
  1520 0 Rudolph † 6..., D.   25.Oct.20 10:59 deutsch
  1352 0 Rudolph † 6..., D.   25.Oct.20 10:53 deutsch
  1597 0 Rudolph † 6..., D.   19.Oct.20 17:43 deutsch
  7395 1 Rudolph † 6..., D.   19.Oct.20 15:18 deutsch
  1148 0 Rudolph † 6..., D.   16.Oct.20 17:36 deutsch
  17091 4 Rudolph † 6..., D.   16.Oct.20 16:36 deutsch
  2504 0 Rudolph † 6..., D.   28.Sep.20 16:28 deutsch
  1572 0 Rudolph † 6..., D.   26.Aug.20 16:29 deutsch
  1141 0 Rudolph † 6..., D.   04.Aug.20 17:45 deutsch
  1117 0 Rudolph † 6..., D.   03.Aug.20 13:58 deutsch
  56386 3 Erb, Ernst   13.Jul.20 12:16 deutsch
  1926 0 Rudolph † 6..., D.   21.Jun.20 09:07 deutsch
  5919 3 Eckardt, Wolfgang   19.Jun.20 16:55 deutsch
  1390 1 Rudolph † 6..., D.   16.Jun.20 09:54 deutsch
  2419 1 Giese, Harald   26.May.20 18:06 deutsch
  1747 0 Rudolph † 6..., D.   22.May.20 13:51 deutsch
  2997 1 Rudolph † 6..., D.   19.May.20 12:27 deutsch
  1660 0 Rudolph † 6..., D.   13.May.20 17:39 deutsch
  1618 0 Rudolph † 6..., D.   08.May.20 11:07 deutsch
  1481 0 Rudolph † 6..., D.   21.Apr.20 17:44 deutsch
  2765 1 Rudolph † 6..., D.   07.Feb.20 13:39 deutsch
  3082 1 Nagel, Bernhard   22.Jan.20 22:16 deutsch
  2222 0 Rudolph † 6..., D.   27.Nov.19 11:07 deutsch
  19241 7 Günzel, Thomas   01.Nov.19 18:35 deutsch
  2002 0 Rudolph † 6..., D.   28.Sep.19 09:17 deutsch
  24356 14 Erb, Ernst   22.Aug.19 11:37 deutsch
  1970 0 Rudolph † 6..., D.   28.Jul.19 10:23 deutsch
  2122 0 Rudolph † 6..., D.   08.Jul.19 10:08 deutsch
  4596 1 Rudolph † 6..., D.   28.May.19 13:56 deutsch
  2187 0 Eckardt, Wolfgang   25.May.19 17:01 deutsch
  5239 3 Rudolph † 6..., D.   07.May.19 11:02 deutsch
  4055 0 Rudolph † 6..., D.   26.Apr.19 09:54 deutsch
  2423 0 Holtmann, W.   11.Apr.19 19:28 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  (31)
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.  (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)
FAQ - click for boards  (13 | 333)
    FAQ about the radio pages  (282)
    FAQ about the forum  (51)
Radio- and technical History  (5 | 545)
    Technical history up to 1919 (Radios)  (25)
    Technical history: 1920 and later  (155)
    Decades of broadcasting  (293)
    Picture and tone processing / recording  (72)
Manufacturer's / brands history  (5 | 1282)
    Setmakers (German speaking countries) not in RMorg  (108)
    MANUFACTURERS and TRADE NAMES (present in the museum)  (1053)
    Tube manufacturers  (18)
    Set makers in other countries than German speaking (not in R  (53)
    COUNTRYTEXTS (in the RADIO-MUSEUM)  (50)
Radios and other type of sets (Physics) etc.  (9 | 14114)
    Early physics  (8)
    Telegraphy  (3)
    Telephony, Telephones  (8)
    Early radio (sparc etc. before tubes)  (5)
    MODELS DISPLAYED  (13258)
    Television  (119)
    Other sets and related gear  (159)
    Measuring equipment of 20st century (not valve testers)  (60)
    Devices: rare or unknown or self made  (494)
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 | 2781)
    Tube development up to 1933  (44)
    Tube development after 1933  (79)
    Picture tubes  (20)
    Military valves/tubes  (15)
    VALVES/TUBES / SEMICONDUCTORS in RADIOMUSEUM  (2061)
    Very rare valves or unknown (not in RMorg)  (207)
    Transmitter tubes  (10)
    Industrial valves and Xray tubes  (5)
    Other valves/tubes  (117)
    Valves / Tubes; practical use and procurement  (154)
    Semiconductors  (69)
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 | 1319)
    How to store and to treat radios  (69)
    Cleaning and restoring  (121)
    Radios: how to get parts for old radios  (231)
    Tools and measuring equipment, schematic collections  (73)
    Home construction and general radio technique  (302)
    Checks before putting on power  (19)
    Error tracing methods (post to the model if specific)  (87)
    Repair and restoration: Tips and Tricks  (385)
    Alignement of radios: Superhet and TRF  (32)
Periodicals  (5 | 85)
    Periodicals for Germany  (15)
    LITERATURE FINDER  (55)
    Periodicals for Austria  (4)
    Periodicals for Switzerland  (0)
    Periodicals - other than German  (11)
Literature, Addresses, Events, Clubs and Museums  (4 | 550)
    Books  (97)
    MUSEUM FINDER  (106)
    Exhibitions (Museums start at museum page)  (20)
    Events for radio collectors, Clubs  (327)
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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