Aluminium in der Hochfrequenztechnik L. Rohde & H. Schwarz FTM 1936/10
Allied BIOS - CIOS - FIAT Reports, their numbers and subjects
Antennenfragen: Ausgewählte Fragen über Theorie und Technik von Antennen GBN-ZWB Heft 1
Antennenfragen: Ausgewählte Fragen über Theorie und Technik von Antennen GBN-ZWB Heft 2
(Some) Aspects of German Airborne Radar Technology, 1942 - 1945 (Available on 21 October 2006)
Annalen der Physik (und Chemie) 1897 - 1905. All indexes and some papers by: Max Planck, Albert Einstein and others
APZ6 Frieseke & Höpfner Werkschrift of March 1942, for its full manual
Arbeitskreistagung Röhren (Bericht), held in Breslau on March 27-28 March 1944
AS4, Handbuch (Manual); D.(Luft) T. 4456
Aspects of German radar calibration, HISTEST2011 paper, held at Bournemouth University 17 September 2011
ATHOS FuMB35, a passive radar system, designed for U-boats as to allow early warning for both 9 and 3 cm signals
ATM, Archiv für Technisches Messen, Archive for technical measurements, general page (in progress)
Bedeutung der Frequenz- und Zeitmessung in der Schweizer Luftwaffe (Swiss Air Force), by Hans Jucker
Bedeutung und Grundlagen der modernen Telegraphieverbindungen By H. Simon (FTM)
Bericht über die Dienstreise zur Gruppe Nord. German report on a trip from Karlshagen (Peenemünde) to The Hague in The Netherlands, visiting (inspecting) the V2 (=A4) launching sites (26 December up to about 31 December 1944)
Berlin Radar, FuG224, Gen.-Nachrichtenführer Ln-Insp. 6.Abt. Nr.42080/44 gKdos, with attached some of the AGR pages (minutes of a meeting of 1944, with very interesting figures on the delivering of early prototypes and H2S copies (Rotterdam A) to various German military organisations!
Blauschrift-Röhre type LB50, based on: The Skiatron or Dark Trace Tube (G. Wikkenhauser)(pdf)
BOA12 - MEK8 and MG15, Tfb1-5. Helmut Schicke's brief description of some of the most deployed carriers telephone systems in Germany
Boltzmann Ludwig, Festschrift zum sechzigsten Geburtstag am 20. Februar 1904
Bruneval report , transcript of T.R.E. (TRE) Report No 6/R/25 (transcript of essential parts)
Carl Bosch Laboratory of Berlin (AEG) CIOS File No. XXX-35
Carl Zeiss Stiftung, transcript from CIOS Report XXXIII-51
Cavity magnetron considerations, did Randall and Boot invented the cavity resonator?
CFQ Quartz-clock, designed by Rohde and Leonardt of Rohde & Schwarz (CFQ)
cm-Technik 5-10(3) cm, 1940-1944; Telefunken Labor EL5 Dr. Brürck, Magnetron und Reflexklystron LD20 usw.
BIOS-CIOS-FIAT Reports Allied Post War Reports on German Sciences and Technology including Industry
D.762/1 Feldverstärker a (Manuals)
D.987 UKWE c1 (Manuals)
D.1014/1: Manuals
D.(Luft) T.1408 =M.Dv.Nr.279: Manuals
D.(Luft) T.4069 Bordfunkgerät FuG16ZY: Manuals
Das neue Patentgesetz 1936 (Siemens Zeitung, April 1937)
DASD CQ, German pre-war wireless radio-amateur magazine of 1937 (selection of topics, in progress)
DASD-CQ 1939-44, various topics. Containing a call-sign list of 86 licensed radio hams (1944), a survey on actual figures
Die Antennenanpassung der Panzerfunkanlagen, Theoretische Analyse und technische Bewertung am Beispiel des Funkgerätesatzes Fu5. By: Günter M. König (DJ8CY) (new)
Der Weg zur Normfrequenz 50 Hz, Wie aus einem Wirrwarr von Periodenzahlen die Standardfrequenz 50 Hz hervorging
Der Analogcomputer als Medium der Zeitmanipulation, by Teresa Busjahn; paper given at: Humbolt-Universität zu Berlin, Seminar für Medienwissenschaft SoSe 2008. Veranstaltung Medienzeit als Provokation von Mediengeschichte. Dozent Prof. Dr. Wolfgang Ernst. This paper is also dealing with aspects of analogcomputing employed in conjunction with: V-2 rocket steering (Hoelzer)
DMG3G old version
DMG3aG Manual, Betriebsvorschrift
DIOGANES Bunker-Telephone-exchange alignment data, for the systems MEK8 of AEG and the multiplex carrier-telephone-system type BOA-12, made and delivered by: Bell Telephone Mfg. Co. Antwerpen (Belgium). Some tables indicate a date of 21-9-1942
Donnerkeil Unternehmung, Operation Thunder-stone, the famous escape through the Straight of Dover by the "Scharnhorst - Gneisenau and the Prinz Eugen of 11/12 February 1942
Doppler patent US1981884, first basic patent of moving object detection (indication or MTI), by Taylor, Young and Hyland of 13 June 1933
DR38/FR38 Manual (handbook) Philips/NSF car radio-telephone. DR = draagbare radio type 38; FR38 fixed point radio-telephone often used a office buildings (PDF)
DR42 Manual (handbook) Philips/NSF VHF portable transceiver (PDF), German version with Na part numbers (Kriegsmarine)
DR78 Manual (handbook) Philips/NSF portable shortwave transceiver (PDF 1.6 MB), German language, Kriegsmarine version
Düppel - window - chaff; some brief details on what Fritz Trenkle me had told me some weeks before he sadly died in March 1996. He particularly explained to me where the name Düppel came from. The origin of this code-name is not everywhere well acknowledged
Düsseldorf/Aachen talk 2006, on Hülsmeyer and his early radar commitments, PDF upgrade, of my Power Point talk in Cologne, on 6 November 2006, and modified for Veron talks 2007(pdf, 4.5 MB)
Dv.g.7 (= Dv.Nr.534) Allgemeine Schlüsselregeln für die Wehrmacht, Vom 1.4.1944
EB 1/3a, S&H Seitenband-Auswahlgerät 9 Funk 144K1 (single sideband adapter to all Köln E52 receivers)
Ebbe Peedersen 1950s photos, showing artefacts to be found in Denmark
eKM- und hM-Rechner II am Fu.M.G. 39TD (Flak) (= Würzburg 62 D = FuSE62D) Firmenschrift Elt508, Geräte-Handbuch, September 1944
FuG200 Hohentwiel aspects of circuit design, by Hans Jucker Switzerland
FuG202, Lichtenstein b/c, Manual, Halle a/d Saale. State of affairs: Januar 1943
FuG227 Flensburg Geräte-Handbuch, July 1944 (Fensburg = code-name = "Deckname")
FuHEb, technical information
FuMB26 Tunis
FuMB28, Navy type ZM4. More or less equal to GAF type FuG350
Funkhöhenmesser FuG101a mit Frequenzmodulation, by Jans Jucker
FuMB 26 Tunis, incorpoarting FuMB24 and FuMB25 (Fliege und Mücke), for S- and X-Band radar signals, Werkschrift bou. EW radar warning receiver system
Funkmessnachrichten 19 British post war translation (Radar News 19) translation of 1945
FuSE65E (FuMG65E) Funk-Meßgerät Eisenbahn, (railway version of the Giant Wurzburg) D.(Luft) T.4507/6
FZG64, Rehbock manual
German Army Wireless Equipment; A critical survey of the mechanical and electrical features; by W. Farrar, The Royal Signals Quarterly Journal, 1947
(the) German Wartime Struggle to catch up with Allied Power Magnetron Technology 1943-1945 (My CAVMAG2010 contribution hrld on 20 April 2010 at Bournemouth University)
gKdos 2120/44 (BB.Nr. 2120/44 gK), minutes of the meeting held on 4 December 1944 in Karlshagen (Peenemünde), objective was to increase its tactical range (performance) and to cope with actual material shortages of various kinds
G-Schreiber T 52 d (SFM T52d), (Siemens Fernmelde Maschine Type T52d) various details
Großpeil- und Empfangsanlage Wullenwever Type HF 2076, an OSW document, made by Germans on behalf of the Russians, in 1946 (new)
Gruppenhorch-Anlage Baumuster AN 301 m,n mit 2 x 24 Kristallempfängern mit Rumpf- bzw. Balkon-Einbau, 2. Ausgabe Juli 1944, Anforderungs-Nummer NWa 055022. OKM/NWa I EB Nr. 29665g 1944; Go/Hb. Juli 1944, Werkschrift jmz (= Atlas Werke Bremen) Anlagen 1-8; As the attachments 1 to 8 are in format landscape A3, these have been loaded as a separate file
Gundelach catalogue 1937 (CRTs and special valves)
Halske, (Johann Georg) Aus der Geschichte des Hauses Siemens, Siemens Zeitschrift 1940
Hardly (some) known aspects of German military communications during World War Two
Heegner (Kurt) patents, paper on Kurt Heegner's quartz crystal oscillator patents
Hermann Göring Works, Paul Pleiger Hütte Stahlwerke Braunschweig
Hescho product guide 1939 (very interesting!)
Hescho temperature coefficient measuring (ATM)
H.F Radars, (some aspects of), by Hans Jucker. Dealing with historical aspects of over the horizon radars (OTH)
High speed tunnels and other research in Germany. CIOS XXVIII-47 (new)
Hisentroll (and/or Hisenvert), British paper of 1946
Hochfrequenz-Fachleute für die Luftwaffe, a desperate call for high-frequency electronic engineers and technicians, of 1943
Hoelzer's talk on the development of the anolog computer used in the V2 (A4) rocket
Hollmann, Physik und Technik der ultrakurzen Wellen (some subjects)
Impulskennung B für FuSE62 und 65, Blockschema, Blatt C003-1 + C003-4 (Verkabelung)
Impulskennung B für FuSE62, Blatt H006, Nachrüstung, latest IFF integration
Jagdschloß (Jagdschloss) A, FuG 404 trainings-manual for technicians (History of Radar)
Japanese Würzburg (Wurzburg) copy
Klein-Heidelberg, a survey on the technique of a quite mysterious German Bi-static radar system.
Köln E52 (Koeln) main page, especially dealing with Köln related patents
Köln (Koeln) E 52 receiver, how to re-calibrate its microfilm scale professionally?
Köln E 52 restoration project, Part I - IV
Kurssteuerung, some various illustrations, on: Siemens LGW K12P; Kursfunkanlage and LLG1:: Patin-Fernkompass; Ferntochterkompass; PKZ Patin-Mutterkompass-Kurskreisel principle; Stromlaufplan L-Anlage (V-25)
Landsberg-Tagungsberichte, conference papers on "Navigation" German DF technology of March 1944
L.Dv.702/1 Heft 152 Der 100 Watt-Sender (Manuals) (new)
Lichtenstein SN2 Leitwertmesser S750c, D027. Test set for checking the electrical length of antenna cables. Their lengths was an important system parameter!
Lichtenstein airborne radars FuG202 / FuG220 SN2, by Hans Jucker
Liebich (Helmut) DL1OY, transcript of an interesting letter to fellow radio amateur (HAM) PA0SE of 2 April 1993
Oslo report, aspects based on R.V. Jones' book Reflections on Itelligence, and Don H. Johnson's paper: Origines of the Equivalent Circuit Concept: The Current-Source Equivalent (IEEE 2003).
Patent dbase, selection of interesting German patents, (in progress)
Phased array basics, and some remarks to antenna beam steering of Lichtenstein b/c
Philips wartime espionage information originating from Philips Eindhoven
Philips Works at Eindhoven, Cios target visit on 23-26 September 1944 (team-leader R. Watson-Watt)
Precision time measurements (aspects of), controlled by means of piezo-electric-vibrators, as deployed in Germany, prior to 1950 (integral paper)
Prüffeld-Prüfvorschrift 2/205, DB/P Prüfeld-Leitung Ausfertigungsnummer 79, d.d. 6.6.1944. Alignment of the FuG224 Berlin radar Receiver and IF stages (new)
PTE (now R&S) product catalogue of about 1938 (Rohde & Schwarz)
Q-Gerät (also known as KUH), some pages of a training manual. Please also notice Exhibits details for 24 Februari 2011!
Quarzuhren, Quartz clocks, 4 papers of A. Scheibe
Quecksilberthermometer, Mercury precision thermometer at PTR (ATM)
Radar files on Würzburg - Freya-Mammut and related ECCM technologies. Originating from Heinz Trochelmann's archive
Radio Mentor various, selection of topics 1939 - 1941
RESEARCH WORK UNDERTAKEN BY THE GERMAN UNIVERSITIES AND TECHNICAL HIGH SCHOOLS FOR THE BEVOLLMAECHTIGTER FUER HOCHFREQUENZTECHNIK; INDIPENDENT RESEARCH ON ASSOCIATED SUBJECTS The latter also known as BHF (new)
Resotank Type HB 14, Zs f Hochfrequenztechnik & Elektroakustik, June 1943
RPG1 manual of a fine valve tester Röhrenprüfgerät (PDF)
RPG2 manual (D.(Luft) T.4211. Röhrenprüfgerät RPG2, Geräte-Handbuch, Beschreibung und Wirkungsweise sowie Bedienung und Wartung, September 1941 (PDF) Valve tester for type RL12P35 only
RS44, Manaual to: Schlüsselanleitung zum Rasterschlüssel 44, Ag WNV/Fu I Nr. 3000/44 geh, with attached instruction letter of: OKW Ag WNV Nr. 1908/44 geh., date 18 Oktober 1944, signed by General Praun
Rudolf Hell, Company anniversary (R&D) 1929 - 1939 (Mitteilungen)
Rukop's paper on Telefunken valves (tubes)
Runge Wilhelm T. letter to Fritz Trenkle of 1983 (history of radar)
Sachs' (Ernst), Chef des Fernmeldewesens (who was, according the header of this letter: Chief of Communications) letter to Heinrich Himmler of 31 July 1944
Schlüssel M4 Begleitbuch (Nr. 15835), and accompanied letter g.Kdos.626 of 20.4.1945 and a very rare transport receipt to it, dated 21 April 1945
Siemens - LGW Kurssteuerung, Das regel- und Verstärkerprinzip, K 4ü, K 12, Dämpfungskreisel LDK1, PDF 3.3 MB
Siemens-Übermikroskop (Electron Microscope)(Borries and Ruska) (Siemens Zeitschrift 1940)
Siemens-Verdam, telex error corrections for wireless links (Telefunken Zeitung December 1934)
Split-anode magnetron, paper by W. Runge, Telefunken Zeitung Nr. 69 December 1934
TME 11-219 Allied report on German Radar of April 1945, providing very interesting photos (History of Radar)
T 200 FK 39, brief manual and associated photos and side information (very exceptional designed u-boat transmitter!)(U-Boot-Sender)
Telecommunications and Equipment in Germany during the period 1939-1945 (BIOS Surveys Report No. 29)
Telefunken Zeitung paper of October 1925 on "Radio-Malabar"
TFb D.(Luft) T.9000 Trägerfrequenzgerät (Manuals)
TFT various (selection of papers) of 1936 - 1944 (in progress)
The French Transistor, by Armand Vandormael. Two German Scientist worked in Paris (H. Welker and H. Mataré), after World War Two, on a device that we nowadays know as "Transistor" PDF 3.1 MB
Thyratron, The Evolution of the Hydrogen Thyratron
Tonschreiber b (German tape recorder type b, 1944), post war report (pdf)
Tonverwerfung und Springen eines Schwingaudions beim Durchstimmen des Vorkreises, Tel.Zt. Dezember 1934, Nummer 69
Torn Fu h: Manuals
TV Research and Developments in Germany 1930 - 1940
Urdox-Widerstände (ATM)
Verloren jaren, Johan Kredit's wartime experience as being a forced labour. His time spent in and around Berlin 1943-1945 A very exceptional recollection
Vibrationsgalvanometer mit elektromagnetischer Abstimmung, H. Schering & R. Schmidt (Zs.f.Instrumentenkunde)
Vielschlitz-Hochtast-Magnetfeldröhre. Paper given during a special wartime conference on: Arbeitskreistagung Röhren, held on 27 - 28 March 1944 in Breslau
VO vom 15.1.44 RGBl. II S.5 (Ministrialverordnung): VO 15-1-1944
Vorgeschichte und erste Generation Frühwarn - Radar bis ca. 1960, by Hans Jucker (pdf 8 MB)
Wanted information on a German radar display unit, who sold and owns it now. It was sold some years ago on ebay!! Please contact us!
Wartime recollection, by Johan Krediet: Verloren Jaren 1940 - 1945?
Wellenberatung für die Truppe (Rechlin report) (wave propagation and phenomena)
Werner von Siemens und das deutsche Patentwesen (Siemens Zeitung October 1936)(Transcript)
Wolff Kompensator (Potentionmeter), 1901, (Zeitschrift für Instrumentenkunde)
WT40 (Siemens & Halske), Fernschreibgerätelehre - Das WT 40 Telegrafiegerät. Arbeitsunterlagen für den nachrichtentechnischen Unterricht. Fsg-S XII, Gedruckt in der Druckerei der Gr. NTU, Luftnachrichtenschule Halle (Saale) Januar 1943 (Telex, multi-channel FSK interface)
Zeitwaage, Time balance, measuring daily deviations of watches (ATM, J154-5)
Siemens Störsuchmeßgerät STMG1867 and Typ Su.G.1868
Siemens Kupferoxydul-Gleichrichter, (ATM, year 1937)
Siemens Leuchtwechselzahlen mit 8 cm Zahlenhöhe (numerical diplay)(Siemens Zeitschrift)
Steatit - Magnesia ceramic products
Steeg-Liste 1958 (Selling off catalogue of Surplus material on behalf of the West-German governement)
Telefunken book of 1919, dealing with their company history and a actual production catalogue, most likely reflecting the state of affairs at the end of World War One (WW I)
Telefunken data sheets on their commercial products 1933 - 1941. Transmitters, receivers and related gear
Lilienthal - Gesellschaft leaflet call for a contest 1942
http://www.cdvandt.org/RS44.pdf
RS44, Manaual to: Schlüsselanleitung zum Rasterschlüssel 44, Ag WNV/Fu I Nr. 3000/44 geh, with attached instruction letter of: OKW Ag WNV Nr. 1908/44 geh., date 18 Oktober 1944, signed by General Praun
http://www.cdvandt.org/schluessel_dok.htm
Schlüssel M4 Begleitbuch (Nr. 15835), and accompanied letter g.Kdos.626 of 20.4.1945 and a very rare transport receipt to it, dated 21 April 1945