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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      
  33310 1 Erb, Ernst   23.Apr.11 11:32 deutsch
  460 1 Erb, Ernst   15.Oct.22 19:06 deutsch
  57931 3 Erb, Ernst   13.Jul.20 12:16 deutsch
  1674 0 Holtmann, W.   25.Dec.21 09:46 deutsch
  1228 1 Rudolph † 6..., D.   23.Nov.21 11:09 deutsch
  986 0 Rudolph † 6..., D.   19.Oct.21 15:46 deutsch
  1541 0 Rudolph † 6..., D.   18.Oct.21 10:20 deutsch
  1692 1 Rudolph † 6..., D.   14.Sep.21 11:38 deutsch
  1348 0 Rudolph † 6..., D.   08.Aug.21 18:49 deutsch
  1476 0 Rudolph † 6..., D.   23.Jul.21 09:58 deutsch
  2688 0 Rudolph † 6..., D.   16.Apr.21 17:16 deutsch
  2139 0 Rudolph † 6..., D.   06.Apr.21 14:53 deutsch
  3294 0 Rudolph † 6..., D.   17.Mar.21 10:38 deutsch
  2014 0 Rudolph † 6..., D.   07.Mar.21 15:50 deutsch
  2957 0 Rudolph † 6..., D.   25.Feb.21 10:05 deutsch
  1086 0 Rudolph † 6..., D.   04.Feb.21 10:17 deutsch
  4103 0 Giese, Harald   30.Jan.21 09:50 deutsch
  54783 2 Selyem-Tóth, S.   30.Dec.20 22:42 english
  12925 1 Mettang, Thomas   08.Dec.20 17:27 english
  1608 0 Oppelt, Ralph   21.Nov.20 11:32 deutsch
  1870 0 Rudolph † 6..., D.   25.Oct.20 10:59 deutsch
  1647 0 Rudolph † 6..., D.   25.Oct.20 10:53 deutsch
  1891 0 Rudolph † 6..., D.   19.Oct.20 17:43 deutsch
  7781 1 Rudolph † 6..., D.   19.Oct.20 15:18 deutsch
  1372 0 Rudolph † 6..., D.   16.Oct.20 17:36 deutsch
  17502 4 Rudolph † 6..., D.   16.Oct.20 16:36 deutsch
  3138 0 Rudolph † 6..., D.   28.Sep.20 16:28 deutsch
  1872 0 Rudolph † 6..., D.   26.Aug.20 16:29 deutsch
  1353 0 Rudolph † 6..., D.   04.Aug.20 17:45 deutsch
  1349 0 Rudolph † 6..., D.   03.Aug.20 13:58 deutsch
  2271 0 Rudolph † 6..., D.   21.Jun.20 09:07 deutsch
  6150 3 Eckardt, Wolfgang   19.Jun.20 16:55 deutsch
  1631 1 Rudolph † 6..., D.   16.Jun.20 09:54 deutsch
  2683 1 Giese, Harald   26.May.20 18:06 deutsch
  2158 0 Rudolph † 6..., D.   22.May.20 13:51 deutsch
  3463 1 Rudolph † 6..., D.   19.May.20 12:27 deutsch
  2018 0 Rudolph † 6..., D.   13.May.20 17:39 deutsch
  1983 0 Rudolph † 6..., D.   08.May.20 11:07 deutsch
  1721 0 Rudolph † 6..., D.   21.Apr.20 17:44 deutsch
  3066 1 Rudolph † 6..., D.   07.Feb.20 13:39 deutsch
  3557 1 Nagel, Bernhard   22.Jan.20 22:16 deutsch
  1766 0 RADIOBOTE, Team   02.Jan.20 11:27 deutsch
  2525 0 Rudolph † 6..., D.   27.Nov.19 11:07 deutsch
  19838 7 Günzel † 1...., T.   01.Nov.19 18:35 deutsch
  2320 0 Rudolph † 6..., D.   28.Sep.19 09:17 deutsch
  25804 14 Erb, Ernst   22.Aug.19 11:37 deutsch
  2237 0 Rudolph † 6..., D.   28.Jul.19 10:23 deutsch
  2187 0 RADIOBOTE, Team   13.Jul.19 10:49 deutsch
  2369 0 Rudolph † 6..., D.   08.Jul.19 10:08 deutsch
  5208 1 Rudolph † 6..., D.   28.May.19 13:56 deutsch
  2434 0 Eckardt, Wolfgang   25.May.19 17:01 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.)  (60)
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)
Radio- und Museumsbote Österreich  (23)
FAQ - click for boards  (13 | 333)
    FAQ about the radio pages  (282)
    FAQ about the forum  (51)
Radio- and technical History  (5 | 562)
    Technical history up to 1919 (Radios)  (26)
    Technical history: 1920 and later  (156)
    Decades of broadcasting  (302)
    Picture and tone processing / recording  (72)
    Cohiradia - Historical Broadband Recordings  (6)
Manufacturer's / brands history  (5 | 1303)
    Setmakers (German speaking countries) not in RMorg  (108)
    MANUFACTURERS and TRADE NAMES (present in the museum)  (1072)
    Tube manufacturers  (19)
    Set makers in other countries than German speaking (not in R  (54)
    COUNTRYTEXTS (in the RADIO-MUSEUM)  (50)
Radios and other type of sets (Physics) etc.  (9 | 14323)
    Early physics  (8)
    Telegraphy  (3)
    Telephony, Telephones  (8)
    Early radio (sparc etc. before tubes)  (5)
    MODELS DISPLAYED  (13463)
    Television  (120)
    Other sets and related gear  (158)
    Measuring equipment of 20st century (not valve testers)  (60)
    Devices: rare or unknown or self made  (498)
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 | 2813)
    Tube development up to 1933  (45)
    Tube development after 1933  (80)
    Picture tubes  (20)
    Military valves/tubes  (15)
    VALVES/TUBES / SEMICONDUCTORS in RADIOMUSEUM  (2086)
    Very rare valves or unknown (not in RMorg)  (208)
    Transmitter tubes  (10)
    Industrial valves and Xray tubes  (5)
    Other valves/tubes  (120)
    Valves / Tubes; practical use and procurement  (154)
    Semiconductors  (70)
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 | 1324)
    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  (305)
    Checks before putting on power  (19)
    Error tracing methods (post to the model if specific)  (87)
    Repair and restoration: Tips and Tricks  (387)
    Alignement of radios: Superhet and TRF  (32)
Periodicals  (5 | 87)
    Periodicals for Germany  (15)
    LITERATURE FINDER  (57)
    Periodicals for Austria  (4)
    Periodicals for Switzerland  (0)
    Periodicals - other than German  (11)
Literature, Addresses, Events, Clubs and Museums  (4 | 556)
    Books  (97)
    MUSEUM FINDER  (105)
    Exhibitions (Museums start at museum page)  (20)
    Events for radio collectors, Clubs  (334)
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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