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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      
  40966 1 Erb, Ernst   23.Apr.11 11:32 deutsch
  1073 0 Eisenbarth, G.   25.Apr.25 12:19 deutsch
  1664 0 RADIOBOTE, Team   19.Jan.25 11:11 deutsch
  3082 1 Holtmann, W.   12.Jan.24 10:24 deutsch
  6078 1 Eckardt, Wolfgang   07.Jan.24 10:13 deutsch
  3017 0 RADIOBOTE, Team   04.Jan.24 21:00 deutsch
  13297 5 ADAM, Christian   25.Nov.23 09:38 française
  3748 0 RADIOBOTE, Team   25.May.23 13:59 deutsch
  2917 0 RADIOBOTE, Team   25.May.23 13:49 deutsch
  3124 0 RADIOBOTE, Team   25.May.23 13:41 deutsch
  5108 0 Amberger, Hans   22.Dec.22 15:41 english
  3230 1 Erb, Ernst   15.Oct.22 19:06 deutsch
  66358 3 Erb, Ernst   13.Jul.20 12:16 deutsch
  5132 0 Holtmann, W.   25.Dec.21 09:46 deutsch
  3636 1 Rudolph † 6..., D.   23.Nov.21 11:09 deutsch
  3096 0 Rudolph † 6..., D.   19.Oct.21 15:46 deutsch
  4538 0 Rudolph † 6..., D.   18.Oct.21 10:20 deutsch
  5925 1 Rudolph † 6..., D.   14.Sep.21 11:38 deutsch
  4245 0 Rudolph † 6..., D.   08.Aug.21 18:49 deutsch
  4818 0 Rudolph † 6..., D.   23.Jul.21 09:58 deutsch
  7483 0 Rudolph † 6..., D.   16.Apr.21 17:16 deutsch
  6633 0 Rudolph † 6..., D.   06.Apr.21 14:53 deutsch
  12004 0 Rudolph † 6..., D.   17.Mar.21 10:38 deutsch
  5544 0 Rudolph † 6..., D.   07.Mar.21 15:50 deutsch
  8472 0 Rudolph † 6..., D.   25.Feb.21 10:05 deutsch
  3190 0 Rudolph † 6..., D.   04.Feb.21 10:17 deutsch
  11649 0 Giese, Harald   30.Jan.21 09:50 deutsch
  63521 2 Selyem-Tóth, S.   30.Dec.20 22:42 english
  15797 1 Mettang, Thomas   08.Dec.20 17:27 english
  4077 0 Oppelt † 3...., R.   21.Nov.20 11:32 deutsch
  4238 0 Rudolph † 6..., D.   25.Oct.20 10:59 deutsch
  3770 0 Rudolph † 6..., D.   25.Oct.20 10:53 deutsch
  3936 0 Rudolph † 6..., D.   19.Oct.20 17:43 deutsch
  10920 1 Rudolph † 6..., D.   19.Oct.20 15:18 deutsch
  3464 0 Rudolph † 6..., D.   16.Oct.20 17:36 deutsch
  20868 4 Rudolph † 6..., D.   16.Oct.20 16:36 deutsch
  8208 0 Rudolph † 6..., D.   28.Sep.20 16:28 deutsch
  4004 0 Rudolph † 6..., D.   26.Aug.20 16:29 deutsch
  3251 0 Rudolph † 6..., D.   04.Aug.20 17:45 deutsch
  3331 0 Rudolph † 6..., D.   03.Aug.20 13:58 deutsch
  4675 0 Rudolph † 6..., D.   21.Jun.20 09:07 deutsch
  8268 3 Eckardt, Wolfgang   19.Jun.20 16:55 deutsch
  3713 1 Rudolph † 6..., D.   16.Jun.20 09:54 deutsch
  4886 1 Giese, Harald   26.May.20 18:06 deutsch
  4827 0 Rudolph † 6..., D.   22.May.20 13:51 deutsch
  7390 1 Rudolph † 6..., D.   19.May.20 12:27 deutsch
  5064 0 Rudolph † 6..., D.   13.May.20 17:39 deutsch
  4890 0 Rudolph † 6..., D.   08.May.20 11:07 deutsch
  4023 0 Rudolph † 6..., D.   21.Apr.20 17:44 deutsch
  5588 1 Rudolph † 6..., D.   07.Feb.20 13:39 deutsch
  7279 1 Nagel, Bernhard   22.Jan.20 22:16 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.)  (62)
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  (28)
 FAQ - click for boards  (14 | 335)
     FAQ about the radio pages  (283)
     FAQ about the forum  (52)
 Radio- and technical History  (5 | 601)
     Technical history up to 1919 (Radios)  (27)
     Technical history: 1920 and later  (163)
     Decades of broadcasting  (333)
     Picture and tone processing / recording  (72)
     Cohiradia - Historical Broadband Recordings  (6)
 Manufacturer's / brands history  (5 | 1345)
     Setmakers (German speaking countries) not in RMorg  (109)
     MANUFACTURERS and TRADE NAMES (present in the museum)  (1106)
     Tube manufacturers  (22)
     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 | 15127)
     Early physics  (8)
     Telegraphy  (3)
     Telephony, Telephones  (8)
     Early radio (sparc etc. before tubes)  (5)
     MODELS DISPLAYED  (14233)
     Television  (135)
     Other sets and related gear  (163)
     Measuring equipment of 20st century (not valve testers)  (65)
     Devices: rare or unknown or self made  (507)
 Commercial sets (incl. valve testers)  (5 | 104)
     HAM radios  (4)
     Commercial gear (Boatancors)  (23)
     Military before 1930  (2)
     Military equipment 1930 and later  (15)
     Valve / tube testers  (60)
 Valves / tubes - Semiconductors  (11 | 2937)
     Tube development up to 1933  (46)
     Tube development after 1933  (80)
     Picture tubes  (21)
     Military valves/tubes  (16)
     VALVES/TUBES / SEMICONDUCTORS in RADIOMUSEUM  (2183)
     Very rare valves or unknown (not in RMorg)  (218)
     Transmitter tubes  (10)
     Industrial valves and Xray tubes  (5)
     Other valves/tubes  (125)
     Valves / Tubes; practical use and procurement  (156)
     Semiconductors  (77)
 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 | 1360)
     How to store and to treat radios  (70)
     Cleaning and restoring  (126)
     Radios: how to get parts for old radios  (241)
     Tools and measuring equipment, schematic collections  (74)
     Home construction and general radio technique  (314)
     Checks before putting on power  (20)
     Error tracing methods (post to the model if specific)  (91)
     Repair and restoration: Tips and Tricks  (392)
     Alignement of radios: Superhet and TRF  (32)
 Periodicals  (5 | 98)
     Periodicals for Germany  (17)
     LITERATURE FINDER  (66)
     Periodicals for Austria  (4)
     Periodicals for Switzerland  (0)
     Periodicals - other than German  (11)
 Literature, Addresses, Events, Clubs and Museums  (4 | 597)
     Books  (102)
     MUSEUM FINDER  (115)
     Exhibitions (Museums start at museum page)  (22)
     Events for radio collectors, Clubs  (358)
 OTHER LANGUAGES  (5 | 19)
     Chinese 网上收音机博物  (2)
     Suomi-Finnish-FAQ  (4)
     Suomi-Finnish-GENERAL  (1)
     Nederlands-Dutch-FAQ  (7)
     Nederlands-Dutch-GENERAL  (5)
  

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