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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      
  30416 1 Erb, Ernst   23.Apr.11 11:32 deutsch
  517 1 Rudolph, Dietmar   14.Sep.21 11:38 deutsch
  300 0 Rudolph, Dietmar   08.Aug.21 18:49 deutsch
  511 0 Rudolph, Dietmar   23.Jul.21 09:58 deutsch
  979 0 Rudolph, Dietmar   16.Apr.21 17:16 deutsch
  925 0 Rudolph, Dietmar   06.Apr.21 14:53 deutsch
  1179 0 Rudolph, Dietmar   17.Mar.21 10:38 deutsch
  879 0 Rudolph, Dietmar   07.Mar.21 15:50 deutsch
  1263 0 Rudolph, Dietmar   25.Feb.21 10:05 deutsch
  588 0 Rudolph, Dietmar   04.Feb.21 10:17 deutsch
  1837 0 Giese, Harald   30.Jan.21 09:50 deutsch
  51423 2 Selyem-Tóth, S.   30.Dec.20 22:42 english
  11994 1 Mettang, Thomas   08.Dec.20 17:27 english
  994 0 Oppelt, Ralph   21.Nov.20 11:32 deutsch
  1073 0 Rudolph, Dietmar   25.Oct.20 10:59 deutsch
  1045 0 Rudolph, Dietmar   25.Oct.20 10:53 deutsch
  1182 0 Rudolph, Dietmar   19.Oct.20 17:43 deutsch
  6921 1 Rudolph, Dietmar   19.Oct.20 15:18 deutsch
  862 0 Rudolph, Dietmar   16.Oct.20 17:36 deutsch
  16603 4 Rudolph, Dietmar   16.Oct.20 16:36 deutsch
  1480 0 Rudolph, Dietmar   28.Sep.20 16:28 deutsch
  1202 0 Rudolph, Dietmar   26.Aug.20 16:29 deutsch
  899 0 Rudolph, Dietmar   04.Aug.20 17:45 deutsch
  879 0 Rudolph, Dietmar   03.Aug.20 13:58 deutsch
  54593 3 Erb, Ernst   13.Jul.20 12:16 deutsch
  1606 0 Rudolph, Dietmar   21.Jun.20 09:07 deutsch
  5554 3 Eckardt, Wolfgang   19.Jun.20 16:55 deutsch
  1125 1 Rudolph, Dietmar   16.Jun.20 09:54 deutsch
  2107 1 Giese, Harald   26.May.20 18:06 deutsch
  1289 0 Rudolph, Dietmar   22.May.20 13:51 deutsch
  2401 1 Rudolph, Dietmar   19.May.20 12:27 deutsch
  1236 0 Rudolph, Dietmar   13.May.20 17:39 deutsch
  1210 0 Rudolph, Dietmar   08.May.20 11:07 deutsch
  1193 0 Rudolph, Dietmar   21.Apr.20 17:44 deutsch
  2361 1 Rudolph, Dietmar   07.Feb.20 13:39 deutsch
  2480 1 Nagel, Bernhard   22.Jan.20 22:16 deutsch
  1844 0 Rudolph, Dietmar   27.Nov.19 11:07 deutsch
  18605 7 Günzel, Thomas   01.Nov.19 18:35 deutsch
  1681 0 Rudolph, Dietmar   28.Sep.19 09:17 deutsch
  23460 14 Erb, Ernst   22.Aug.19 11:37 deutsch
  1588 0 Rudolph, Dietmar   28.Jul.19 10:23 deutsch
  1822 0 Rudolph, Dietmar   08.Jul.19 10:08 deutsch
  3820 1 Rudolph, Dietmar   28.May.19 13:56 deutsch
  1929 0 Eckardt, Wolfgang   25.May.19 17:01 deutsch
  4595 3 Rudolph, Dietmar   07.May.19 11:02 deutsch
  3304 0 Rudolph, Dietmar   26.Apr.19 09:54 deutsch
  2098 0 Holtmann, W.   11.Apr.19 19:28 deutsch
  2513 1 Rudolph, Dietmar   26.Jan.19 17:05 deutsch
  1916 0 Bauer, Jochen   24.Jan.19 21:34 deutsch
  2045 0 Rudolph, Dietmar   21.Jan.19 15:29 deutsch
  6234 0 Rudolph, Dietmar   16.Jan.19 15:05 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  (165)
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 | 533)
    Technical history up to 1919 (Radios)  (25)
    Technical history: 1920 and later  (150)
    Decades of broadcasting  (289)
    Picture and tone processing / recording  (69)
Manufacturer's / brands history  (5 | 1250)
    Setmakers (German speaking countries) not in RMorg  (108)
    MANUFACTURERS and TRADE NAMES (present in the museum)  (1027)
    Tube manufacturers  (18)
    Set makers in other countries than German speaking (not in R  (53)
    COUNTRYTEXTS (in the RADIO-MUSEUM)  (44)
Radios and other type of sets (Physics) etc.  (9 | 13809)
    Early physics  (7)
    Telegraphy  (3)
    Telephony, Telephones  (7)
    Early radio (sparc etc. before tubes)  (5)
    MODELS DISPLAYED  (12966)
    Television  (111)
    Other sets and related gear  (157)
    Measuring equipment of 20st century (not valve testers)  (60)
    Devices: rare or unknown or self made  (493)
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 | 2750)
    Tube development up to 1933  (44)
    Tube development after 1933  (78)
    Picture tubes  (20)
    Military valves/tubes  (15)
    VALVES/TUBES / SEMICONDUCTORS in RADIOMUSEUM  (2037)
    Very rare valves or unknown (not in RMorg)  (205)
    Transmitter tubes  (10)
    Industrial valves and Xray tubes  (5)
    Other valves/tubes  (117)
    Valves / Tubes; practical use and procurement  (153)
    Semiconductors  (66)
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 | 1308)
    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  (72)
    Home construction and general radio technique  (298)
    Checks before putting on power  (19)
    Error tracing methods (post to the model if specific)  (85)
    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 | 541)
    Books  (97)
    MUSEUM FINDER  (105)
    Exhibitions (Museums start at museum page)  (20)
    Events for radio collectors, Clubs  (319)
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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