Foundation
for German
communication and related technologies
(History of Technology)
Subjects: (red = recent
contribution(s), change(s) and/or update)
>>Quick
type numbers and keywords wizard, linking you
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A
- About Navigating on this website (consideration,
about us)
- About the
objectives of our Foundation (About us)
- AEG
product leaflets 1930s (Handbooks papers and product information)
- Airborne
command transmitter (transponder?) module (unidentified type
number)
- Akustische
Strahlungsleistung von Kreis- und Kugelgruppen(Sonar), F.A.
Fischer(ENT)
- Allied
post-war reports on German Science and Industry (FIAT-CIOS-BIOS)(selection)
- Annalen
der Physik (1897 - 1905) all indexes & selection of papers, Planck,Einstein,..
- Anniversary
10 Years “Fernseh A.G. 1929 - 1939”,
Germany (TV tech 1930 - 1945)
- Antennen, Ausgewählte Fragen über Theorie & Technik
23-26 March 1943, GBN-ZWB
-
Arbeitsgemeinschaft
Rotterdam (AGR), minutes of meeting 1943/44 (History of radar)
- Archive
displays, radar, communications, measurments, transmitter, computer
- Archives PP, concerning German military and commercial
apparatus
- Artefacts,
on display ( selection of exhibits) , and a selection of
Archive displays
(new)
-
Aspects
of German Airborne Radar Technology 1942-1945
(airborne radar history)
- Aspects of precision measurements
(in Dutch language)
- Ausdehnungs-Thermometer,
History of
Expansion Thermometer 1600 - 1848 (ATM)
- Auxiliary radar
(test) instruments (radar-gear)(new)
- ATM,
Archiv für Technisches Messen, papers on scientific measuring techniques
B
-
Barkhausen-Kurz, retarding
field (B-K)valve theory, H.G. Möller
(ENT vairous)
- Blauschrift-Röhre
type LB50, paper on The Skiatron or Dark Trace Tube
(Handbooks)
- Ballistische
(Ballistic) Galvanometer, Flux, Kriechgalvanometer (ATM Various)
- Bändchen
mikrophon (Ribbon type microphone) Siemens & Halske (ENT various)
- BCD
counters, developed in Germany between 1940 - 1945
(BCD counters)
-
Beck (Horst) selection
of pictures of his beautiful collection on radar, gyros, rockets etc.
- Bedeutung
der Frequenz- und Zeitmessung in der Schweizer Luftwaffe (Handbooks)
- Berlin
FuG 224 = FuMO81, circuit discription handbook
1944/45
- Bildtelegraphie, Lorenz-Korn system, 2
contributions, 50 years C. Lorenz anniversary
- Bolometer-Amplifier, (ATM various)
-
Boot & Randall's famous
cavity magnetron patents of 1941,
US2542966,
US2648028
-
Braun's (Ferdinand) very
significant patent on a 'whisker cristal detector' (1906) (new)
- British HF/DF operator recollections, during wartime convoy escorts
(Huff
Duff)
- Broadcast
stations permitted (authorized) by the Germans 1941
(Abhörverbot!)
- Brown (patent) Microphone Amplifier, (≈1900-1920)(Archive
displays)(exhibits)
- Bruneval
Report, T.R.E.(TRE) 6/R/25, on the Britsih raid of 28 February 1942(transcipt)
C
D
- Dajeukolot
(Dajeuhkolot)(Dajeuh Kolot) radio station ≈ 1938 and 1989
- Das
neue Patentgesetz, paper on new German patent-legislation of
1936(Handbooks)
- DASD-CQ, German radio amateur (Funkamateur) magazine
of 1937, call-sign list!!
- DASD-CQ, some of 1939/41 and 1944. Proving that >86
'D' HAMs got war-license!!
-
Die Einheitsröhrenserie,
article on the standardisation of valve(tube) base size
(FTM)
- Dielectric
wires and waveguides (FTM 1938)
- Diesselhorst
Thermokräftefreies Kompensationsapparat 1906-1908 (Zs.f.Instrumk.)
- Dijkstra's
interesting recollections on: Radio-Malabar and his time in Dutch-Indies
- Diversity
reception, Gerät zur Auswahl des lauteren Übertragungsweges (ENT
1932)
- DK-Classification
(Dewey system), Über das Ordnen technischen Schrifttums (ENT)
- Donnerkeil
Unternehmung, Operation Thunderstone, escape of 12/2/1942(Handbooks)
- Doppler patent US1981884, by Taylor, Young and Hyland
of 13 June 1933 (Handbook)
-
Düsseldorf/Aachen
talk ‘06, on Hülsmeyer and his early radar commitments,
PDF-ppt
E
- Elektrometerröhren, electrometer valve(tube)
technology, (ATM various)
- Elektronenstrahl-Oszillograph
(CRT-scope) literature list up to 1939 (ATM various)
- Elektronenstrahl-Oszillograph,
aspects of the history of CRT oscilloscopes (ATM various)
- Elektrolytischen Trog,
die Aufnahme von Potentialbildern, electrolytic bath (FTM)
- Elster
DMG2T, UHF telephone communication set (curious
archive displays)
- Enigma,
aspects of wireless
communications during the Battle of the Atlantic
- Enigma, Naval type M4 for u-boats >1941 (U-Boot
Schlüssel M4)(Archive
displays)
- Enigma
manual M Dv Nr 32/1, Marine Druckschriftverwaltung Nr 32/1 (Handbooks)
- Enigma, selection of basic patents
& docs on the names of
Koch, Scherbius and Korn
!!
- Enigma, schreibende Chiffriermaschine von Arthur
Scherbius 1923 (Handbooks)
- E.N.T.
Elektrische Nachrichten-Technik, paper selection (in progress)
(ENT various)
- Ernst
Lecher Institute, research report on radar ECCM technology 1945
(Handbooks)
- Ernst Sachs' letter to Heinrich Himmler of 31 July
1944, on the use of radio amateurs
- Erzeugung und Verstärkung von Dezimeter- und
Zentimeterwellen H.E. Hollmann (TFT)
- Europe Missed the Transistor,
IEEE paper, (Weblinks)
- Exhibits
(radar- communication- audio recorder- measurement- apparatus)
F
G
H
- Handbooks,
papers,
manuals and product information (in progress)
- Heegner (Kurt), aspects of his series resonance quartz
oscillator patents
- Hell technische Mitteilung,
Entwicklungen (R&D)1929-1939, Rudolf Hell (Handbooks)
- Heinrich
Mannheim’s son Günther Mannheim, query: who knows about him?
(Radar I)
- Hescho ceramic capacitor catalogue, 1938 (Handbooks
and papers)
- Hescho
product guide, very interesting product information (Hescho guide
1939)
- HF/DF
versus U-boat
wireless communications (Huff-Duff)
- Hisentroll and Hisenvert, German apparatus,
a British paper of 1946 (Handbooks)
- History
of televison, prior to 1937, Entwicklung des Fernsehens (Fernsehen&Tonfilm)
- Hochfrequenz-Fachleute
für die Luftwaffe, call for HF-electronic
engineers of 1943
- Hoelzer's
talk on the design of the analog computer of the V2 (A4) rocket (Handbooks)
- Hohentwiel
FuG200, aspects of transmitter circuit design, Hans Jucker(Handbooks)
-
Hollerith
machines, utilised by Speer's Ministry and for military statistics
(BIOS 273)
- Hollmann's
interesting book on UHF technologies (1936),
Righi, Mesny.. (Handsbooks)
- Hülsmeyer and the early days of radar
inventions, sense and nonsense (Radar I)
- Hülsmeyer
memorial tablet, and a photograph of those whom contributed (Radar I)
-
Hülsmeyer's
(Huelsmeyer) radio interview on 50 Years of Radar, 1954
(Radar I)
- Hülsmeyer's
coherer receiver of ≈1904/1905,
replica (copy)(Archive displays)
J
K
- Kathodophon microphone, ENT paper January 1929
(ENT various)
- Kennelly
(Arthur Edwin) 70 years (by K.W. Wagner)(ENT various)
-
Keramische
Spezialmassen, special ceramic compounds, H.Handreck (Hescho
'35)(ATM)
- Knickebein
receiver FuG28a, receiver of Crooked Leg system, exhibits,
archive displays
-
Köln
E52, patent transcriptions on releated patent applications
(Patent-Auszüge)
-
Köln
E52, photos of the famous 1941 Telefunken "Luftboden-Programm" catalogue
- Köln
E52 Eichmaschine, an automatic photographical scale calibration apparatus
- Köln
E52 (koeln) main subject page
(Köln E52 history)
-
Köln
E52 receiver, how to re-calibrate its frequency scale professionally?
(Köln E52)
- Köln
E 52 restoration project, Why do we need to restore Köln receivers?
(Köln E52)new
- Kompensations-Apparate
für Gleichspannung (ATM various)
- Kootwijk
catalogue of the November 2000 event on aspects of precision measurements
- Kootwijk-Radio archives, its
remaining paper and photographic documents, up to 2001
- Kootwijk
pictures, taken by Klaas Dijkstra in 1927
- Korfu, radar search receiver, introduced very late 1944 or early 1945(archive
displays)
- Kriegstagebuch-Chef-TLR
(KTB) Chef technische Luftrüstung, war diary Dec.'44-April'45
- Kurier
U-boat's, misterious, fast wireless signal system (1944/45)
L
- Landsberg-Tagungsberichte,
conference papers on "Navigation", HF/DF, (Handbooks)
- Leichtmetalle als Austausch-Werkstoffe,
paper on "Autarkie"(autarky) 1939 (ATM)
- Lichtenstein
radars FuG202 & FuG220 SN2, Hans Jucker (Handbooks and papers)
-
LMS10
vs CV64, TRE report on the parameters of the German magnetron copy
of 1945
-
Lorenz 50 Jahre,
fifty years anniversary of the C. Lorenz Company
- Lorenz,
applications on VHF and UHF, fifty years anniversay of C. Lorenz
Company
- Luftboden-Empf-Programm, Telefunken's revolutionary receiver E 52
(Handbooks)
- Luftfahrtröhren,
German Air Force valves(tubes), including some commenced projects
- Luminous
quartz crystal photographs
M
- M1K
(=AS60),
a magnificent Telefunken transmitter of 1943 (exhibits)(archive
displays)
- Magnetron cavity strapping,
from Hans-Joachim Fischer's book of 1956(Handbooks)
- Magnetron
split-anode type, Runge's paper of 1934 (Telefunken Zeitung '34)
- Magnetron cold
strapping gear?
- Magnetron
strapping technology (Handbooks&papers)(LMS10 versus CV64)
- Magnetron
strapping invented by Mr J. Sayers in 1941 patent
US2546870
- Malabar
Radio, Telefunken-Zeitung paper of October 1925 (Handbooks)
- Max-A
and Max-P, an advanced DF homing system (Blaupunkt 1944/45)(Handbooks)
- Metox Saga, U-boat's radar warning receiver (Huff Duff)
- Military
(telephone) line communications, deployed
by the Germans, prior to 1945
- Mischgerät
(Mischgeraet), the analog computer of the V 2, (exhibits and
displays)
N
O
P
- Patent
selection, of interesting German patent numbers, (in progress)(Patents
DE)
- PDF
documents, how to approach it for keywords effectively
- Phased
array basics, brief introduction, by Hans Jucker (Handbooks)
- Poulsen
transmitter at Radio Malabar, (pictures originating from Dijkstra's
archive)
- Precision time measurements in Germany prior to 1950
by means of quartz crystals
- Product
information on, Siemens & Halske, Hartmann & Braun, Steatit-Magnesia
- PTE
(now Rohde & Schwarz) product catalogue 1938
- PTR
quartz-clock, designed by Giebe and Scheibe of the German Bureau of
Standards
Q
R
- Radar, 100 Years, about
Christian Hülsmeyer's inventions 1903/1904(history of radar)
- Radar
experiments on 4.7 cm, Doppler and puls techniques in the US by GE
(FTM 1937)
- Radar,
RCM versus Wurzburg(Würzburg), transcription of U.S. wartime
publications
- Radio
Luxemburg effect, Cross-Modulation phenomena (FTM)
-
Radio
Mentor, selection of papers on: TV, FM broadcasting, microphone
(1939-1941)
- Rationalization
of future German Radio Industry 1939 (Radio Mentor)
- Rehbock, an
ingenious German range calibrator (Auxiliary Radar test-gear)
- Reis
telephone of about 1861-1865, the microphone and its sound reproducing gear
- Rel.mse.2030a
circuit description "Rel beschr 755a", audio spectrum analyzer
1935/36
- Report
on a trip to the V2 (=A4) launching site, The Hague in Holland, December
1944
-
Resotank
Type HB14, article Zs f.Hochfr.&Elektroakustik June 1943
(Handbooks)
- Reisz
Mikrophon (Reiss microphone) (curious
archive displays)
- Rufzeichenliste German 'Funkamateure 1937',
'Funkliebhabersender' (DASD-CQ 1937)
- Rukop's
paper on Telefunken valves (tubes)(selection) (Handbooks
and papers)
- Runge
Wilhelm T., letter to Fritz
Trenkle 1983 (contribution to the history of radar)
S
- Schering-Messbrücken
(Schering Bridge) (ATM various)
- Schering Vibrationsgalvanometer mit
elektr.magn. Abstimmung (Handbooks)
- Schlüssel M4 Begleitpapiere, of Naval Enigma No.15835,
which never reached Kiel
- Schlüssel M4 famous German 4 rotor Enigma
& text-printer
Schreibmax (Archive
displays)
-
Seetakt
radar modules, employing TS1 and TS1a valves
+ module TU106 (TS6) (Gema)
- Siemens
condenser microphone type SM7a (Radio Mentor)+(Siemens Zs.
1940)
- Siemens
& Halske telephone measuring catalogue 1940 (selection)(Siemens cat. 1940)
- Siemens & Halske, classical pre-war components (in progress)(Handbooks leaflets)
- Siemens-Übermikroskop, Borries' and Ruska's
Electron-Microscope apparatus (1940)
- Siemens-Verdan
system for telex error corrections on wireless links (Handbooks)
- Some
aspects of ONS 5, the convoy that changed the Battle of the Atlantic (Huff
Duff)
- Some aspects of the history of radar,
1910 up to 1937 (Radar II)
- Sonar,
U-boat's Gruppenhorchgerät (GHG) (Group
listening apparatus)
- Spiegel-Galvanometer
Kipp&Zonen Delft Holland, Zernike, Moll-Dyck (ATM various)
- Stenzel's paper on:
bearing patterns of grouped
radiators (ENT various)
- Sternmodulator als
Doppelgegentaktmodulator (alternative to a ringmodulator)(TFT)
- Subject
details (about us)
- Subject reference dBase (pdf), our quick
facts and data source finder (in progress)
T
- T 11-219, Allied wartime report on German radar
(Handbooks)(History
of Radar)(new)
- T200FK39,
very exceptional designed long distant u-boat transmitter (U-Boot-Sender)
- Telefunken
exclusively owned by AEG, Siemens swopped his 50% share (Radio
Mentor)
- Telefunken
Mikrofone aus: Funktechnik in Briefen (1938) (Handbooks and
papers)
- Telefunken
transmitter valves (tubes) "RS data sheets", 1920-1939 (Kootwijk
archives)
- Telefunken
low and medium power valves (tubes), RV, RL, RG, RGQ and RSQ series
-
Telefunkenröhren
(valves) Verwendungshinweise, application theory
- Telefunken
Zeitung papers 1934, on Magnetron, Siemens-Verdan error corrections
- Theory
of magnetic recording (steel disc and wire) magnetische Tonaufzeichnung(ENT)
- Thyratron,
The Evolution of Hydrogen Thyratron (Handbooks)
- Tonschreiber
b, (taperecorder type b, 1944) post war investigation report
- Tonverwerfung
und Springen eines Schwingaudions beim Durchstimmen
.. (Handbooks)
- TV
(Fernsehn) reserach (R&D) commenced in Germany 1938 - 1942 (TV
technology)
- TV
receiver type E 1 (E1), introduction and circuit despription
(Radio Mentor 1939/41)
- TV
set (Fernseh-Empfänger) type E1 (E 1), comprehensive paper of 1939
(TFT 1939)
-
TV
441 lines standard of Germany 1938, Fernseh-Standard für 441 Zeilen (TFT
1938)
U
V
W
Z
Last update: 16 August 2008
Visitors history, since mid Nov.2004 to 1 August 2008, old + new website:
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