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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      
  37700 1 Erb, Ernst   23.Apr.11 11:32 deutsch
  1585 1 Holtmann, W.   12.Jan.24 10:24 deutsch
  2718 1 Eckardt, Wolfgang   07.Jan.24 10:13 deutsch
  1161 0 RADIOBOTE, Team   04.Jan.24 21:00 deutsch
  11375 5 ADAM, Christian   25.Nov.23 09:38 française
  2240 0 RADIOBOTE, Team   25.May.23 13:59 deutsch
  1426 0 RADIOBOTE, Team   25.May.23 13:49 deutsch
  1520 0 RADIOBOTE, Team   25.May.23 13:41 deutsch
  2438 0 Amberger, Hans   22.Dec.22 15:41 english
  1808 1 Erb, Ernst   15.Oct.22 19:06 deutsch
  62838 3 Erb, Ernst   13.Jul.20 12:16 deutsch
  3533 0 Holtmann, W.   25.Dec.21 09:46 deutsch
  2399 1 Rudolph † 6..., D.   23.Nov.21 11:09 deutsch
  1956 0 Rudolph † 6..., D.   19.Oct.21 15:46 deutsch
  3003 0 Rudolph † 6..., D.   18.Oct.21 10:20 deutsch
  3903 1 Rudolph † 6..., D.   14.Sep.21 11:38 deutsch
  2772 0 Rudolph † 6..., D.   08.Aug.21 18:49 deutsch
  3279 0 Rudolph † 6..., D.   23.Jul.21 09:58 deutsch
  5283 0 Rudolph † 6..., D.   16.Apr.21 17:16 deutsch
  4427 0 Rudolph † 6..., D.   06.Apr.21 14:53 deutsch
  8160 0 Rudolph † 6..., D.   17.Mar.21 10:38 deutsch
  3680 0 Rudolph † 6..., D.   07.Mar.21 15:50 deutsch
  6214 0 Rudolph † 6..., D.   25.Feb.21 10:05 deutsch
  1965 0 Rudolph † 6..., D.   04.Feb.21 10:17 deutsch
  8638 0 Giese, Harald   30.Jan.21 09:50 deutsch
  59352 2 Selyem-Tóth, S.   30.Dec.20 22:42 english
  14340 1 Mettang, Thomas   08.Dec.20 17:27 english
  2871 0 Oppelt † 3...., R.   21.Nov.20 11:32 deutsch
  3013 0 Rudolph † 6..., D.   25.Oct.20 10:59 deutsch
  2589 0 Rudolph † 6..., D.   25.Oct.20 10:53 deutsch
  2813 0 Rudolph † 6..., D.   19.Oct.20 17:43 deutsch
  9316 1 Rudolph † 6..., D.   19.Oct.20 15:18 deutsch
  2269 0 Rudolph † 6..., D.   16.Oct.20 17:36 deutsch
  19232 4 Rudolph † 6..., D.   16.Oct.20 16:36 deutsch
  5969 0 Rudolph † 6..., D.   28.Sep.20 16:28 deutsch
  2834 0 Rudolph † 6..., D.   26.Aug.20 16:29 deutsch
  2112 0 Rudolph † 6..., D.   04.Aug.20 17:45 deutsch
  2182 0 Rudolph † 6..., D.   03.Aug.20 13:58 deutsch
  3441 0 Rudolph † 6..., D.   21.Jun.20 09:07 deutsch
  7085 3 Eckardt, Wolfgang   19.Jun.20 16:55 deutsch
  2530 1 Rudolph † 6..., D.   16.Jun.20 09:54 deutsch
  3659 1 Giese, Harald   26.May.20 18:06 deutsch
  3447 0 Rudolph † 6..., D.   22.May.20 13:51 deutsch
  5654 1 Rudolph † 6..., D.   19.May.20 12:27 deutsch
  3523 0 Rudolph † 6..., D.   13.May.20 17:39 deutsch
  3400 0 Rudolph † 6..., D.   08.May.20 11:07 deutsch
  2724 0 Rudolph † 6..., D.   21.Apr.20 17:44 deutsch
  4260 1 Rudolph † 6..., D.   07.Feb.20 13:39 deutsch
  5486 1 Nagel, Bernhard   22.Jan.20 22:16 deutsch
  3595 0 RADIOBOTE, Team   02.Jan.20 11:27 deutsch
  3521 0 Rudolph † 6..., D.   27.Nov.19 11:07 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  (32)
Tubes and valves (history, technique etc.)  (61)
To collect radios - but how!  (6)
Documentation to collections  (5)
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  (27)
 FAQ - click for boards  (14 | 335)
     FAQ about the radio pages  (283)
     FAQ about the forum  (52)
 Radio- and technical History  (5 | 591)
     Technical history up to 1919 (Radios)  (27)
     Technical history: 1920 and later  (162)
     Decades of broadcasting  (323)
     Picture and tone processing / recording  (73)
     Cohiradia - Historical Broadband Recordings  (6)
 Manufacturer's / brands history  (5 | 1333)
     Setmakers (German speaking countries) not in RMorg  (108)
     MANUFACTURERS and TRADE NAMES (present in the museum)  (1096)
     Tube manufacturers  (21)
     Set makers in other countries than German speaking (not in R  (54)
     COUNTRYTEXTS (in the RADIO-MUSEUM)  (54)
 Radios and other type of sets (Physics) etc.  (9 | 14860)
     Early physics  (8)
     Telegraphy  (3)
     Telephony, Telephones  (8)
     Early radio (sparc etc. before tubes)  (5)
     MODELS DISPLAYED  (13979)
     Television  (131)
     Other sets and related gear  (158)
     Measuring equipment of 20st century (not valve testers)  (62)
     Devices: rare or unknown or self made  (506)
 Commercial sets (incl. valve testers)  (5 | 109)
     HAM radios  (5)
     Commercial gear (Boatancors)  (24)
     Military before 1930  (2)
     Military equipment 1930 and later  (15)
     Valve / tube testers  (63)
 Valves / tubes - Semiconductors  (11 | 2884)
     Tube development up to 1933  (45)
     Tube development after 1933  (80)
     Picture tubes  (21)
     Military valves/tubes  (15)
     VALVES/TUBES / SEMICONDUCTORS in RADIOMUSEUM  (2145)
     Very rare valves or unknown (not in RMorg)  (215)
     Transmitter tubes  (10)
     Industrial valves and Xray tubes  (5)
     Other valves/tubes  (121)
     Valves / Tubes; practical use and procurement  (155)
     Semiconductors  (72)
 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 | 1350)
     How to store and to treat radios  (69)
     Cleaning and restoring  (125)
     Radios: how to get parts for old radios  (238)
     Tools and measuring equipment, schematic collections  (73)
     Home construction and general radio technique  (312)
     Checks before putting on power  (20)
     Error tracing methods (post to the model if specific)  (89)
     Repair and restoration: Tips and Tricks  (392)
     Alignement of radios: Superhet and TRF  (32)
 Periodicals  (5 | 97)
     Periodicals for Germany  (17)
     LITERATURE FINDER  (65)
     Periodicals for Austria  (4)
     Periodicals for Switzerland  (0)
     Periodicals - other than German  (11)
 Literature, Addresses, Events, Clubs and Museums  (4 | 587)
     Books  (101)
     MUSEUM FINDER  (114)
     Exhibitions (Museums start at museum page)  (22)
     Events for radio collectors, Clubs  (350)
 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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