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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      
  37490 1 Erb, Ernst   23.Apr.11 11:32 deutsch
  1477 1 Holtmann, W.   12.Jan.24 10:24 deutsch
  2527 1 Eckardt, Wolfgang   07.Jan.24 10:13 deutsch
  1026 0 RADIOBOTE, Team   04.Jan.24 21:00 deutsch
  11250 5 ADAM, Christian   25.Nov.23 09:38 française
  2151 0 RADIOBOTE, Team   25.May.23 13:59 deutsch
  1358 0 RADIOBOTE, Team   25.May.23 13:49 deutsch
  1428 0 RADIOBOTE, Team   25.May.23 13:41 deutsch
  2314 0 Amberger, Hans   22.Dec.22 15:41 english
  1750 1 Erb, Ernst   15.Oct.22 19:06 deutsch
  62556 3 Erb, Ernst   13.Jul.20 12:16 deutsch
  3422 0 Holtmann, W.   25.Dec.21 09:46 deutsch
  2342 1 Rudolph † 6..., D.   23.Nov.21 11:09 deutsch
  1919 0 Rudolph † 6..., D.   19.Oct.21 15:46 deutsch
  2924 0 Rudolph † 6..., D.   18.Oct.21 10:20 deutsch
  3781 1 Rudolph † 6..., D.   14.Sep.21 11:38 deutsch
  2674 0 Rudolph † 6..., D.   08.Aug.21 18:49 deutsch
  3167 0 Rudolph † 6..., D.   23.Jul.21 09:58 deutsch
  5175 0 Rudolph † 6..., D.   16.Apr.21 17:16 deutsch
  4327 0 Rudolph † 6..., D.   06.Apr.21 14:53 deutsch
  7925 0 Rudolph † 6..., D.   17.Mar.21 10:38 deutsch
  3585 0 Rudolph † 6..., D.   07.Mar.21 15:50 deutsch
  6058 0 Rudolph † 6..., D.   25.Feb.21 10:05 deutsch
  1928 0 Rudolph † 6..., D.   04.Feb.21 10:17 deutsch
  8397 0 Giese, Harald   30.Jan.21 09:50 deutsch
  59055 2 Selyem-Tóth, S.   30.Dec.20 22:42 english
  14269 1 Mettang, Thomas   08.Dec.20 17:27 english
  2803 0 Oppelt † 3...., R.   21.Nov.20 11:32 deutsch
  2962 0 Rudolph † 6..., D.   25.Oct.20 10:59 deutsch
  2541 0 Rudolph † 6..., D.   25.Oct.20 10:53 deutsch
  2763 0 Rudolph † 6..., D.   19.Oct.20 17:43 deutsch
  9219 1 Rudolph † 6..., D.   19.Oct.20 15:18 deutsch
  2217 0 Rudolph † 6..., D.   16.Oct.20 17:36 deutsch
  19145 4 Rudolph † 6..., D.   16.Oct.20 16:36 deutsch
  5817 0 Rudolph † 6..., D.   28.Sep.20 16:28 deutsch
  2780 0 Rudolph † 6..., D.   26.Aug.20 16:29 deutsch
  2064 0 Rudolph † 6..., D.   04.Aug.20 17:45 deutsch
  2140 0 Rudolph † 6..., D.   03.Aug.20 13:58 deutsch
  3368 0 Rudolph † 6..., D.   21.Jun.20 09:07 deutsch
  7021 3 Eckardt, Wolfgang   19.Jun.20 16:55 deutsch
  2488 1 Rudolph † 6..., D.   16.Jun.20 09:54 deutsch
  3610 1 Giese, Harald   26.May.20 18:06 deutsch
  3346 0 Rudolph † 6..., D.   22.May.20 13:51 deutsch
  5295 1 Rudolph † 6..., D.   19.May.20 12:27 deutsch
  3430 0 Rudolph † 6..., D.   13.May.20 17:39 deutsch
  3312 0 Rudolph † 6..., D.   08.May.20 11:07 deutsch
  2669 0 Rudolph † 6..., D.   21.Apr.20 17:44 deutsch
  4201 1 Rudolph † 6..., D.   07.Feb.20 13:39 deutsch
  5379 1 Nagel, Bernhard   22.Jan.20 22:16 deutsch
  3489 0 RADIOBOTE, Team   02.Jan.20 11:27 deutsch
  3473 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 | 590)
     Technical history up to 1919 (Radios)  (27)
     Technical history: 1920 and later  (162)
     Decades of broadcasting  (322)
     Picture and tone processing / recording  (73)
     Cohiradia - Historical Broadband Recordings  (6)
 Manufacturer's / brands history  (5 | 1332)
     Setmakers (German speaking countries) not in RMorg  (108)
     MANUFACTURERS and TRADE NAMES (present in the museum)  (1095)
     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 | 14830)
     Early physics  (8)
     Telegraphy  (3)
     Telephony, Telephones  (8)
     Early radio (sparc etc. before tubes)  (5)
     MODELS DISPLAYED  (13953)
     Television  (128)
     Other sets and related gear  (158)
     Measuring equipment of 20st century (not valve testers)  (62)
     Devices: rare or unknown or self made  (505)
 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 | 2882)
     Tube development up to 1933  (45)
     Tube development after 1933  (80)
     Picture tubes  (21)
     Military valves/tubes  (15)
     VALVES/TUBES / SEMICONDUCTORS in RADIOMUSEUM  (2143)
     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 | 1346)
     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  (311)
     Checks before putting on power  (19)
     Error tracing methods (post to the model if specific)  (88)
     Repair and restoration: Tips and Tricks  (391)
     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 | 586)
     Books  (101)
     MUSEUM FINDER  (113)
     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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