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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      
  1436 2 Bauer, Jochen   01.Jan.17 17:09 deutsch
  509 1 Rudolph, Dietmar   01.Jan.17 14:54 deutsch
  360 0 Holtmann, W.   31.Dec.16 12:50 deutsch
  389 0 RADIOBOTE, Team   31.Dec.16 12:04 deutsch
  355 0 Rudolph, Dietmar   30.Dec.16 11:47 deutsch
  38147 1 Erb, Ernst   29.Dec.16 16:47 english
  22195 0 Günzel, Thomas   23.Dec.16 20:54 deutsch
  551 0 Eckardt, Wolfgang   07.Dec.16 12:25 deutsch
  619 0 Bauer, Jochen   01.Dec.16 21:37 deutsch
  2239 2 Bauer, Jochen   15.May.16 17:33 english
  559 0 Rudolph, Dietmar   23.Nov.16 13:04 english
  890 0 Rudolph, Dietmar   08.Sep.16 15:37 deutsch
  1149 1 Rudolph, Dietmar   05.Sep.16 11:46 deutsch
  14593 5 Watterson, M.   31.Aug.16 18:39 english
  1647 1 Bauer, Jochen   19.Aug.16 00:01 deutsch
  2123 1 Bauer, Jochen   14.Aug.16 21:50 deutsch
  1743 1 Rudolph, Dietmar   13.Aug.16 11:17 deutsch
  913 0 Bauer, Jochen   08.Aug.16 21:18 deutsch
  1631 5 Rudolph, Dietmar   26.Jul.16 15:50 deutsch
  8314 0 RADIOBOTE, Team   08.Jan.13 23:28 deutsch
  31551 5 Rudolph, Dietmar   03.Jun.16 14:10 deutsch
  1640 1 Rudolph, Dietmar   02.Jun.16 14:19 deutsch
  1354 0 Knoll, Hans M.   30.May.16 09:18 deutsch
  2017 0 Rudolph, Dietmar   25.Apr.16 18:02 deutsch
  2061 4 Eckardt, Wolfgang   24.Apr.16 11:07 deutsch
  1232 0 Bauer, Jochen   15.Apr.16 15:28 deutsch
  2606 1 Bauer, Jochen   02.Apr.16 23:11 deutsch
  1298 0 Bauer, Jochen   24.Mar.16 21:05 english
  1690 0 Rudolph, Dietmar   21.Mar.16 11:15 deutsch
  3010 1 Knoll, Hans M.   15.Mar.16 15:52 deutsch
  1566 0 Rudolph, Dietmar   15.Mar.16 15:27 deutsch
  1340 0 Rudolph, Dietmar   12.Mar.16 19:37 deutsch
  2557 1 Rudolph, Dietmar   03.Mar.16 18:11 deutsch
  3384 3 Bauer, Jochen   06.Mar.16 21:19 english
  2057 0 Rudolph, Dietmar   03.Mar.16 09:44 deutsch
  4674 2 Rudolph, Dietmar   19.Feb.16 12:08 deutsch
  1803 0 Rudolph, Dietmar   08.Feb.16 19:46 deutsch
  12130 9 Rudolph, Dietmar   06.Feb.16 19:30 deutsch
  21303 2 Erb, Ernst   28.Jan.16 06:58 deutsch
  2546 0 Sousa, Joe   03.Jan.16 23:54 english
  2690 0 RADIOBOTE, Team   03.Jan.16 12:36 deutsch
  5966 3 Bauer, Jochen   28.Dec.15 20:43 deutsch
  17503 3 Rudolph, Dietmar   07.Dec.15 19:28 deutsch
  94457 21 Sousa, Joe   22.Nov.15 08:41 english
  9194 5 Rudolph, Dietmar   11.Nov.15 08:53 deutsch
  5738 3 Erb, Ernst   06.Nov.15 15:29 deutsch
  11559 2 Knoll, Hans M.   23.Aug.15 17:17 deutsch
  8938 2 Watterson, M.   30.Jul.15 18:28 english
  17817 1 Watterson, M.   30.Jul.15 14:09 english
  3244 0 Bauer, Jochen   06.Jul.15 21:04 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  (55)
Professional Radio Communication  (34)
Tube Radio kits and kits without tubes  (30)
Tubes and valves (history, technique etc.)  (58)
To collect radios - but how!  (4)
Documentation to collections  (4)
Radios: restoring and rebuilding (outside)  (6)
Basic principles of radio technique  (128)
Principles of schematics etc.  (95)
Radio Repair (inside)  (17)
Digitalized PDF's from journals in German  (36)
OCR-Digitalized Journals/Books (Content)  (5)
Digitalized PDF's from journals in English  (3)
FAQ - click for boards  (13 | 324)
    FAQ about the radio pages  (277)
    FAQ about the forum  (47)
Radio- and technical History  (4 | 367)
    Technical history up to 1919 (Radios)  (24)
    Technical history: 1920 and later  (123)
    Decades of broadcasting  (162)
    Picture and tone processing / recording  (58)
Manufacturer's / brands history  (5 | 1079)
    Setmakers (German speaking countries) not in RMorg  (98)
    MANUFACTURERS and TRADE NAMES (present in the museum)  (874)
    Tube manufacturers  (15)
    Set makers in other countries than German speaking (not in R  (56)
    COUNTRYTEXTS (in the RADIO-MUSEUM)  (36)
Radios and other type of sets (Physics) etc.  (9 | 11770)
    Early physics  (7)
    Telegraphy  (1)
    Telephony, Telephones  (5)
    Early radio (sparc etc. before tubes)  (5)
    RADIO MODELS DISPLAYED  (11007)
    Television  (64)
    Other sets and related gear  (151)
    Measuring equipment of 20st century (not valve testers)  (56)
    Devices: rare or unknown or self made  (474)
Commercial sets (incl. valve testers)  (5 | 94)
    HAM radios  (3)
    Commercial gear (Boatancors)  (19)
    Military before 1930  (1)
    Military equipment 1930 and later  (13)
    Valve / tube testers  (58)
Valves / tubes - Semiconductors  (11 | 2405)
    Tube development up to 1933  (39)
    Tube development after 1933  (62)
    Picture tubes  (20)
    Military valves/tubes  (13)
    VALVES/TUBES / SEMICONDUCTORS in RADIOMUSEUM  (1781)
    Very rare valves or unknown (not in RMorg)  (175)
    Transmitter tubes  (9)
    Industrial valves and Xray tubes  (5)
    Other valves/tubes  (112)
    Valves / Tubes; practical use and procurement  (140)
    Semiconductors  (49)
How to collect radios etc.  (4 | 24)
    Everything about collecting  (16)
    Radios: how to find, what to pay  (8)
Technique, Repair, Restoration, Home construction **  (9 | 1203)
    How to store and to treat radios  (62)
    Cleaning and restoring  (114)
    Radios: how to get parts for old radios  (207)
    Tools and measuring equipment, schematic collections  (70)
    Home construction and general radio technique  (270)
    Checks before putting on power  (19)
    Error tracing methods (post to the model if specific)  (81)
    Repair and restoration: Tips and Tricks  (350)
    Alignement of radios: Superhet and TRF  (30)
Periodicals  (5 | 49)
    Periodicals for Germany  (13)
    LITERATURE FINDER  (22)
    Periodicals for Austria  (4)
    Periodicals for Switzerland  (0)
    Periodicals - other than German  (10)
Literature, Addresses, Events, Clubs and Museums  (4 | 473)
    Books  (90)
    MUSEUM FINDER  (83)
    Exhibitions (Museums start at museum page)  (18)
    Events for radio collectors, Clubs  (282)
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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