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Tracing information on the bases of type-numbers, is often quite difficult. This website has become now so extensive, that one cannot easily find references or that like, by simply using the briefed subject descriptions.

Last update: 10 January 2007

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Numbers and keywords, in alphabetic order:

 

105 (Reisz Mikrophon): Reiss microphone

30WS: Line communications

80WS: Line communications

A4 (=V2): Dienstreise Nord I, Archive displays, KTB-Chef-TLR

AEG leaflets: Handbooks

Agentenfunk: Abwehr wireless

Airborne command transmitter (transponder?) module (unidentified type number): Archive displays

Aircraft radar: Archive displays, KTB-Chef-TLR, Patents DE, Airborne radar technology

Alternator = Maschinensender: Handbooks, papers and product information

Ampère een moeilijk proces: Measurements

Analyser (audio): Exhibits, Siemens cat. 1940

Antennae: Naxos, ENT various, Patents DE, Hollmann, Airborne radar technology

Arbeitsgemeinschaft Rotterdam Protokolle 1943/44: AGR-Protocols

Archive quick reference dbase: Subject ref dbase

AS60 (=M1K): Exhibits, Archive displays

ATM: Archiv für technisches Messen, Handbooks

Ballistische (ballistic) galvanometer: Measurements

Barkhausen: ENT various, Subject ref dbase

Belzig: Abwehr wireless

Berlin(radar): Exhibits, Handbooks, KTB-Chef-TLR part 2, Airborne radar technology, AGR-Protocols

BHF: NVK research, Ernst Lecher report 2, Handbooks, Subject ref dbase, AGR-Protocols

BIOS reports: FIAT-CIOS-BIOS, Subject ref dbase

Bildtelegraphie: Lorenz 50 Jahre

Blindlandung: Navigational aids, ENT various, Patents DE

Bleeker meetinstrumenten: Measurements

B.N. (= Beschaffungsnummer R&S): PTE (R&S) guide 1938

Boucherot circuit of E52 local oscillator (LO): Köln re-calibration professionally

Boulengé: Patents DE

Boulittecardiograaf: Measurements

Braunsche Röhre (CRT): Ferdinand Braun, Subject ref dbase

Broadcasting, FM, and Hörverbot 1941: Radio Mentor

Brown patent microphone amplifier: Archive displays, Exhibits

Bruneval raid report: Bruneval Report

BUS (wiring E 52/E 53): Handbooks, Synopsis

Cambridge Instruments catalogue (catalog) of about 1927: Cambridge catalogue

Campbell's vibration Galvanometer (Cambridge Instruments UK): Campbell-Vibration, Archive displays

C. Lorenz 50 Jahre: Festschrift der Lorenz A.G 1930

Calan (Ultracalan): Handbooks, ATM Z944-3, Patents DE

Calit: Hescho product guide, Handbooks, Synopsis, ATM Z944-3

Carl Zeiss Stiftung (Foundation: Carl Zeiss Siftung, Handbooks

Ceramics: Handbooks papers and product information, Synopsis, Patents DE

CFQ: CFQ, Patents DE

CIOS reports: CIOS, FIAT-CIOS-BIOS, Subject ref dbase

Clark standaardcel: Measurements

Clausewitz: Einführung

Command transmitter module (airborne): Archive displays

Compensator (basis) principe (potentiometer): Measurements, ATM various

Condensa (Hescho dielectric): Hescho product guide 1939, ATM Z944-3, Subject ref dbase

Consol(Sonne): Navigational aids, Patents DE, Subject ref dbase

CRT: Ferdinand Braun, Elektronenstrahl-Oszillographs (ATM various), Patents DE, Subject ref dbase

Cupal (Conducting properties of Al and Cu): FTM various, Subject ref dbase

CV64 vs LMS10 Berlin magnetron: LMS10 vs CV64

Dajeukolot (Dajeuhkolot): Dijkstra - Malabar, Hansbooks, Dajeukolot

Dällenbach: Handbooks (Resotank HB 14), Patents DE

Dark Trace Tube (CRT)(Blauschrift Röhre): Handbooks, Patents DE

Dieselhorst - Martin - Verseilung (DMV): Line communications, Patents DE

Diesselhorst compensator (Otto Wolff): Measurements, Diesselhorst papers 1906/08, ATM various

Dijkstra Klaas: Dijkstra-Malabar

Display (numerical), Siemens Leuchtwechselzahl: Handbooks papers and product information

DLL22T: Abwehr wireless

DMG2T (DMG 2T, Elster): Elster DMG 2T

DMG 4, DMG 5: Line communications

Doppler navigation: Navigational aids

Draaispoelmeter (moving coil): Measurements

Drehkreuzachse: Line communications, Patents DE

Drehrichtsanzeiger (RST)(AEG): Handbooks papers and product catalogues

Dijkstra Klaas: Dijkstra Malabar

E1 (E 1) "Volks TV": Radio Mentor

E51: Handbooks, E52 prototype V1

E52: Synopsis, Handbooks, Köln E52 scale re-calibration, Köln Koeln E52 page, E52 prototype V1

E53: Handbooks, E52 prototype V1

E54: Handbooks, E52 prototype V1

E85: Abwehr wireless

ECM ECCM: RCM versus Wurzburg, Subject ref dbase, Deckname Würzburg

Eichmaschine(Anlage) für Mikro-Film-Skalen-Eichung: Patents DE, Subject ref dbase

Einthoven snaargalvanometer: Measurements

Elektrodynamische meters: Measurements

Elektrometerröhre: ATM various

Elektronenstrahl-Oszillograph (CRT oscilloscope): ATM various, Patents DE

Elektrostatische meters: Measurements

Elster DMG2T: Elster DMG 2T

Empfägerprüfer für Torn. Fu. bf 1: Funkprüfer

Engl (Triergon (Tri-Ergon): Weblinks

Enigma: Huff Duff, Patents DE, Handbooks

EO509, (EO 509, EO509/III): Archive displays, Exhibits

Erbslöh (Gema): NVK research, Patents DE

Ernst Lecher Institut: Ernst Lecher report nr 2, Handbooks, AGR-Protocols

FB11 Funkbeschicker: Archive displays, Exhibits

Feldfernkabel (FFK): Line communications, Patents DE

Feldfernschreiber (Hellschreiber): Hell Mitteilungen, Handbooks and papers,

Feldhell: Handbooks and papers, Subject ref dbase

Fernübertragung Luftboden-Empf-Programm: Handbooks, Subject ref dbase

Fernseh Geschichte (TV): TV history, Radio Mentor, TV Technology 1930 - 1945, Fernseh Hausmitteilungen

Fernseh G.m.b.H. (Fernseh A.G.): TV Technology 1930 - 1945, Patents DE

Fernschreiber: Line communications; Handbooks, Patents DE, G-Schreiber T52d

Feussner (Feußner): Otto Wolff, Diesselhorst

FIAT reports: FIAT, FIAT-CIOS-BIOS, Subject ref dbase

Franke Adolf (Siemens Zeitschrift Nachruf): Siemens Franke

Funkbeschicker FB 11: Archive displays, Exhibits

FFK (= US spiral four): Line communications, Patents DE

FH4: Huff Duff

Fischer F.A. (Elac): ENT various, Sonar GHG

Franke Kompensator (= Potentiometer): Franke Kompensationsapparat

Frequenta (Frequenta D): ATM Z944-3, Subject ref dbase

FuG03 (Stuttgart): Line communications

FuG10 (FugX): Synopsis, Exhibits,

FuG16ZY, Fug16ZE: Navigational aids, KTB-Chef-TLR, Subject ref dbase

FuG17E: Navigational aids

FuG28a: Archive displays

FuG62,FuG 65: Würzburg, Exhibits, Bruneval T.R.E.(TRE) report, Patents DE, Subject ref dbase

FuG120: Navigational aids

FuG125 (Hermine): Navigational aids, KTB-Chef-TLR, Patents DE

FuG200 circuit technology: FuG 200 Jucker, Handbooks, Patents DE, Subject ref dbase

FuG 202 & FuG220 (=Li.SN2): Archive displays, KTB-Chef-TLR, Subject ref dbase, Lichtenstein FuG202-FuG220 SN2 Hans Jucker, Airborne radar technology

FuG224: Exhibits, Berlin FuG 224, KTB-Chef-TLR, Subject ref dbase, Airborne radar technology, AGR-Protocols

FuG350Zc: Naxos, Exhibits, Airborne radar technology, AGR-Protocols

FuHE f: Exhibits, Archive displays

FuMB28: Naxos, Airborne radar technology

FuMO81 (FuMO 81)(= Navy version of Berlin FuG 224 radar): Handbook, Airborne radar technology, AGR-Protocols

FunkHE u1: Abwehr wireless

FuPEc2: NVK research

FuSE62, FuSE65: Würzburg, Exhibits, Bruneval Report TRE, Patents DE, Subject ref dbase

FuZG64(Rehbock): Radar test-gear, Patents DE, Subject ref dbase

G-Schreiber T52d, Siemens Fernmelde Maschine T 52d, Telex: G-Schreiber T52d

Geheimschreiber T52d (T 52 d): G-Schreiber T52d

GEMA (Gema): NVK research, Patents DE, Subject ref dbase, Seetakt, AGR-Protocols

G1,2K: Archive displays,

Gleichwellenrundfunk: ENT1929Heft4, ENT various

Goliath (VLF TX): Huff Duff

Groot de Dr.: Dijkstra-Malabar, Handbooks and papers

Gruppenhorchgerät (GHG): Sonar-GHG

Gundelach Röhren (valves = tubes): Handbooks

Habann Röhre (valve)(magnetron): Handbooks (Berlin)+(Telefunken Zeitung), Patents DE, Subject ref dbase, AGR-Protocols

Halske Johann Georg (Siemens & Halske): Hansbooks, Halske

Handreck H. (Hescho): ATM Z944-3, Synopsis, Subject ref dbase

Hartmann & Braum (H&B): Handbooks, papers and product information, Kootwijk event

Hausmitteilungen Fernseh AG (G.m.b.H.): Fernseh Hausmitteilungen

Hellschreiber: Handbooks and papers, Subject ref dbase

Heinrich Mannheim: Radar I, Düsseldorf-Aachen talk 2006

Hermes-Hermion (Hermine): Navigational aids, KTB-Chef-TLR, Patents DE

Hescho: Synopsis, Handbooks, Hescho product guide 1939, ATM Z944-3, KTB-Chef-TLR part 8, Patents DE, Subject ref dbase

HEZ = Haupt-Einflugzeichen: Navigational aids

HF/DF: NVK research, Huff Duff, Handbooks, Patents DE, Subject ref dbase

Hohentwiel FuG200 transmitter technology (Hans Jucker CH): FuG200 Jucker, Handbooks, Patents DE

Hollerith statistics(machines): Bios 273 statistics, FIAT-CIOS-BIOS, Subject ref dbase

Hollmann (Hans Erich): Handbooks papers and product information, Patents DE, Subject ref dbase

Hondros: Naxos, FTM dielectric wires and wave guides

HP time domain reflectometer: Measurements

HRO tuning dial (knob): Radio Mentor

Hülsmeyer (Huelsmeyer): Radar I, Hülsmeyer's voice mp3, Archive display, Hülsmeyer's early radar commitments (PDF, based on a Power Point presentation), Patents DE, Subject ref dbase, Düsseldorf-Aachen talk 2006 pdf ppt,

Hülsmeyer's receiver replica: Archive displays

IEC quartz parameter measurements: Measurements

Inkavi (instruction booklet): Handbooks, papers and product information

Jagdschloss FuG 402 radar: RCM versus Wurzburg

JLO - Jägerleitoffizier:  Navigational aids

Josephson standaard: Measurements

Kapsch (various DF receivers): Abwehr wireless

Kathodophon: ENT1929Heft1, Patents DE, Weblinks

Kelvin elektrometer: Measurements

Keramik: ATM Z944-3, Synopsis, Handbooks, papers and product information, Patents DE

Knickebein (Crooked leg): Navigational aids, Archive displays

Köln (Koeln) E 52: Synopsis, Handbooks, KTB-Chef-TLR, Patents DE, Subject ref dbase, Köln E52 scale re-calibration, Köln E52 (Koeln) page, Krachtöter (noise limiter patent), LO Boucherot circuit (patent), E52 prototype V1, Patent Auszüge

Kompass-Sender (Telefunken 1907): Navigational aids, Patents DE

Kompensator: Measurements, Handbooks, Diesselhorst, ENT various

Koomans: Dijkstra Malabar

Kootwijk: Kootwijk archives, Measurements, Malabar in Teletunkenzeitung of 1925

Kootwijk event November 2000: Measurements

Korn A.: Lorenz 50 Jahre

Koulikoff = Y-Verfahren:  Navigational aids

Krabbe: Line communications

Krachtöter (noise limiter or "noise killer"): Krachtöter patent

Kramar: Navigational aids, ENT various, Patents DE

Kühnhold: NVK research, Subject ref dbase, Wilhelm Runge's letter to Fritz Trenkle

Kulm E 54 (Luft-Boden-Programm): Handbooks

Kupferoxydul-Gleichrichter (Siemens & Halske): ATM Various

Kurier: Huff Duff

Kwarts (Quartz)(Quarz) impedantie wobbelen: Measurements, Subject ref dbase

KwEa: Synopsis, Handbooks papers and productinformation

KWS1,5B: Archive displays

Landefunkfeuer: Navigational aids, Patents DE

Laus (Würzlaus): RCM versus Wurzburg, Wuerzburg (Würzburg), Subject ref dbase

LB50: Handbooks, Patents DE

Lecher Institute: Ernst Lecher Institut, Handbooks, Subject ref dbase

Leipzig E51: E52 prototype V1

Leuchtquarze (Luminous quartz): Measurements, Luminous quartz, Patents DE

LFF: Navigational aids, Patents DE

Lichtbild_Kurzwelle: NVK research

Lichtenstein Li.SN2: Archive displays, KTB-Chef-TLR, Lichtenstein FuG202-FuG220 SN2 & Phased array basics Hans Jucker, Airborne radar technology

Lichtkohle: NVK research

Lilienthal - Gesellschaft: Handbooks and papers

LMS10 vs CV64 (Berlin magnetron versus British H2S type: LMS10 vs CV64, Berlin radar, AGR-Protocols

Ln29457: Naxos, AGR-Protocols

Lo70KL40: Archive displays

Lo150FK38: Abwehr wireless

LOG 1 (lusoscillograaf)(Schleifenoszillograph) S&H: Measurements

Lorenz Carl: Lorenz 50 Jahre

Lorenz in der Luftfahrt: Lorenz 50 Jahre, Patents DE

Luminous quartz: Measurements, Luminous quartz, Patents DE

Luxemburg effekt: Luxemburg effect

M1K (=AS60): Exhibits, Archive displays

Maschinensender: Handbooks (Telefunkenzeitung of 1925)

Magnetron: Handbooks, (Berlin)+(Telefunken Zeitung), Radar II, Patents DE, Subject ref dbase, Airborne radar technology, AGR-Protocols

Malabar Radio: Dijkstra-Malabar, Handbooks and papers, Telefunkenzeitung of 1925

Mallach: Naxos

Mannheim (Heinrich): Radar I, Duesseldorf-Aachen talk 2006 PDF ppt,

Massolle (Triergon = Tri-Ergon): Weblinks

Max-A and Max-P: Max-A

M.Dv.Nr.: Handbooks

Measurement technolgy: Measurements, ATM various, Handbooks papers and product information

Mesny (Chireix): Hollmann, Subject ref dbase

Messinstrumente: Kootwijk event, ATM various, Handbooks papers and product information

Metox: Huff Duff

Mikrofone (Mikrofon), microphones: Mikrofone, Sonar-GHG, Radio Mentor, Kathodophon, Patents DE, Siemens SM7a, Johann Philipp Reis,  Reisz (Reiss) Microphone

Mischgerät (V2=A4): Archive displays, Exhibits

Morseschreiber Hell: Handbooks and papers, Patents DE

Moullin Voltmeter of Cambridge Instruments: Cambridge catalogue

MÜG. Marine (Morse-Übungsgerät): Exhibits, Archive displays

Multavi: Handbooks, papers and product information

Navigation: Navigational aids, Patents DE, Subject ref dbase, AGR-Protocols

Naxos: Naxos, Exhibits, Subject ref dbase, AGR-Protocols

Normaalelementen (Normalelement): Measurements, Subject ref dbase

Normaalweerstand(Normalwiderstand): Measurements

Nullode (elektrodenlose Elektronenröhre): Patents DE, Subject ref dbase, Airborne radar technology, AGR-Protocols

Nürnberg (ECCM of Würzburg): RCM versus Wurzburg, Wuerzburg, Subject ref dbase

NVA: NVK research

NVK: NVK research, AGR-Protocols

Palm (H&B) multizellular system (elektrostatische voltmeter): Kootwijk event

Patents(various)(history and legislation), selection of German patent numbers: Patents DE, Handbooks (two Siemens papers), Patentgesetz 1936, Patent-history, Airborne radar technology

Phantom ciruits: Line communications

Phased array basics: Phased array basics, Sonar GHG

Pintsch: Handbooks (Resotank HB 14), Patents DE, AGR-Protocols

Ploesti (Rumania, oil fields): RCM versus Wurzburg, KTB-Chef-TLR

Polyrod: Naxos, Exhibits, Handbooks, Airborne radar technology, AGR-Protocols

Poulsen transmitters: Lorenz 50 Jahre, Dijkstra Malabar, Malabar Pictures

Prüftafel: Exhibits, Archive displays, Airborne radar technology

PT10: Exhibits

PTR: Measurements, Subject ref dbase

Pungsdrossel (Pungs choke): Lorenz 50 Jahre

Quantum-Hall effect: Measurements

Quartz (Quarz): Measurements, Patents DE, Subject ref dbase

Radar: Wuerzburg (Würzburg), Exhibits, Archive displays, NVK research, Radar I, Radar II, Ernst Lecher Institute, Lichtenstein Li.SN2, FTM  Radar 1937, RCM versus Wurzburg, KTB-Chef-TLR, Patents DE, Subject ref dbase, Lichtenstein radars (by Hans Jucker), Wilhelm Runge's letter to Fritz Trenkle, Airborne radar technology, Düsseldorf-Aachen (Duesseldorf) talk pdf-ppt, AGR-Protocols, B-17G radar

Radiaal magnetisch veld: Measurements

Redgment: NVK research

Rehbock: Radar test-gear, Patents DE, Subject ref dbase, AGR-Protocols

Reis Johann Philipp 1834-1874 (Mikrofon - microphone): ENT various,

Reisz (Reiss) Mikrophon (Mikrofon)(microphone): Curios archive displays

Rekstrookjes (strain gauge): Measurements

Rel.Beschr.mse.755a: Handbooks

Rel.mse.2030a: Exhibits, Handbooks, Siemens cat. 1940

Rel.xxx.xxx: Siemens telephone catalogue 1940

Resotank (HB14): Handbooks

Rice (Chester W): Radar II, Patents DE

Richtfunkverkehr: Line communications

Righi: Hülsmeyer (Radar I paper), Hollmann

Ringkwarts (Ringquartz)(Ringquarz): Measurements

RN-3 (Italy): Abwehr wireless

RN-6 (Nova radio and Natali): Abwehr wireless

Rohde & Schwarz (R&S): Synopsis, PTE product guide 1938, Patents DE, Subject ref dbase

Röhren (Roehren)(valves = tubes): Luftfahrtröhren, Röhren Hinweise, Patents DE, Hollmann, AGR-Protocols

Röhren applikations theorie(Röhren Hinweise): (valve)Application theory

RS20M: Abwehr wireless

Rudolf: Line communications

Rudolf Hell: Handbooks and papers, Patents DE

Rukop: Handbooks, papers and product information

Runge W: Handbooks, Patents DE, Runge Brief, AGR-Protocols

RV = Richtfunkverkehr: Line communications,

S85/14: Abwehr wireless

S89/80: Abwehr wireless

S90/40: Abwehr wireless

Schaltuhr M32 (M 32)(fog): Schaltuhr

Scheller (Otto): Navigational aids, ENT various, Patents DE

Schellhoss (Schellhoß): NVK research, Patents DE

Schering (galvanometer and bridge): Schering, ATM J921-3

Schlüssel M 4: Enigma Handbook

Schreibmax: Huff Duff

Schwingkontakt-Gleichrichter (AEG): ATM various

SE92/3: Abwehr wireless

SE98/3: Abwehr wireless

SE99/10: Abwehr wireless

SE108/3: Abwehr wireless

SE108/10: Abwehr wireless

Seetakt, early model, push-pull transmitter with TS1 and TS1a valves (tubes): Seetakt, AGR-Protocols

sFK: Line communicatios, Patents DE

SG224 (Berlin Radar): Exhibits, Handbooks, Airborne radar technology, AGR-Protocols

Sichtgerät: Exhibits, Archive displays, Patents DE, AGR-Protocols

Siemens firm (consider also our main Introduction, or Index, page): Handbooks papers and product information, Synopsis, Wuerzburg, Luft-Boden-Programm, Measurments (Kootwijk event), Archive Displays, Siemens product catalogue 1940, Exhibits, Patents DE, Subject ref dbase, Airborne radar technology, AGR-Protocols

Siemens-Verdan (Telex system): Handbooks, Subject ref dbase

SFM (=Siemens Fernschreibmaschine)(Siemens Telex = Fernschreiber): Archive displays, Patents DE

SFM T 52d (G-Schreiber): Archive displays

Skiatron (CRT)(Blauschrift Röhre): Handbooks, Patents DE

Slotted line: Measurements

SM7a (Siemens microphone): Radio Mentor, Patents DE

Sonar: Sonar-GHG

Sonne (=Consol): Navigational aids, Patents DE, Subject ref dbase

Speer (Ministry): Bios17 Wagenfuhr, KTB-Chef-TLR, Bios 273 statistics, FIAT-CIOS-BIOS, Subject ref dbase

Spektrometer (audio+Ton): Exhibits, Handbooks

Spiral four: Line communications, Patents DE

Standaardisatie tijdstabel: Measurements

Standaardweerstand (Otto Wolff)(Normalwiderstand): Measurements, Subject ref dbase

Standardcel (Clark & Weston): Measurements

Steatit-Magnesia: Handbooks, papers and product information, ATM Z944-3, Patents DE

Stemag = Steatit-Magnesia: Handbooks, papers and product information, ATM Z944-3

Stenzel (Stenzel Kompensator): NVK research, Sonar GHG, ENT1929Heft5

Sternverseilung: Line communications, Patents DE

Stiehlstrahler: Naxos, Handbooks, Exhibits, Subject ref dbase

STMG 33 (Störmeßgerät): Handbooks, papers and product information

Strain gauges: Measurements

Strapping of magnetron: Strapping theory

Stuttgart (Richtfunk): Line communications

Sumpf(Stealth): Patents DE, FIAT-CIOS-BIOS

T200FK39: Huff Duff, Synopsis, Patents DE

Talking beacon: Navigational aids, Patents DE

Tangenten Boussole: Measurements

Tape recorder (Tonbandgerät): Exhibits, Handbooks, Patents DE

Tatja (Tatjana) van Vark (most beautiful selfmade artefacts): Weblinks (URLs)

Taunus (ECCM of Würzburg): RCM versus Wurzburg, Wuerzburg

Telefunken Röhren, valve(tube) data : Transmitter valves RS type, Telefunken low power valves, Luftfahrtröhren, Application theory, Patents DE, AGR-Protocols

Telephone: Line communications, Siemens cat. 1940, Patents DE

Television: TV history, Patents DE

Telex: Line communications; Handbooks, Patents DE, G-Schreiber T52d

Tempa (Hescho dielectric): Hescho product guide, ATM Z944-3

TFT: Line communicatios

Thermometer (PTR): Quecksilberthermometer, Mercury thermometer (Hg), Subject ref dbase

Thermometer (History of Expansion Thermometers): ATM J210-1

Thomson brug (Bridge) (Otto Wolff): Measurements

Thyratron (Thyratron various): Evolution of Hydrogen Thyratron

Tonfrequenz-Spektrometer: Handbooks, Siemens cat. 1940

Tonschreiber: Exhibits, Handbooks, Patents DE

Trägerfrequenzgerät: Line communications

TV History of German R&D 1930-1945: TV technolgy, Radio Mentor

Typendrucker (Telex): Handbooks; Siemens-Verdan

TOR: Archive displays

Übermikroskop (Uebermikroskop) (Electron-Microscope): Siemens-Ruska

Ulm E53: Synopsis, Handbooks, E52 prototype V1

Unipivot: Measurements

Urdox-Widerstände (Osram): ATM J117-3

V1 (FZG76)(Fi103): KTB-Chef-TLR

V2 (=A4): Archive displays, Dienstreise Nord I

Verdrahtungsplatte (E52 - E53): Handbooks, Synopsis

VEZ, Vor-Einflugzeichen: Navigational aids

Vibrationsgalvanometer (Vibration galvanometer) type Schering & Schmidt: Schering

Vier kwadranten elektrostatische meting: Measurements

Virtual "A/N" path: Navigational aids, Patents DE

Vogt Hans (Triergon = Tri-Ergon): Weblinks, Synopsis (German electronic Engineering..)

Wächtler (Maximilian): NVK research

Wagenführ (Wagenfuhr?): BIOS17 Wagenfuhr

Wa Prüf 7 (WaPrüf7): NVK research

War production: BIOS17 Wagenfuhr, KTB-Chef-TLR

Watson-Watt: NVK research, Huff Duff, Radar I(vs Hülsmeyer)

Weber Hermann: TV technology 1939 - 1942

Wehrmachtröhren (Behörden-Röhren): Telefunken valves, Luftfahrtröhren, Transmitter valves, Patents DE, Subject ref dbase, AGR-Protocols

Weston cel: Measurements

Willesen(Gema): NVK research, AGR-Protocols

WIP (Allwellen-Frequenzmesser)(ATM): ATM various, PTE catalogue

Wohldorf (near Hamburg, Übersee-Funkzentraled.Abwehr): Abwehr wireless

Wolff (Otto) Berlin: Measurements, Zs.für Instrumentenkunde, Diesselhorst, ATM various

Wolff Kompensator (potentiometer): Measurements, Zs.für Instrumentenkunde, ATM various

WT (wechselstromtelegrafie): Line communications

WTZ: Line communications

Wullenweber: NVK research, Patents DE

Wullenwever: NVK research, Patents DE

Würzburg (Wurzburg)(Wuerzburg): Wuerzburg, Bruneval T.R.E Report, Exhibits, RCM versus Wurzburg, Patents DE, Subject ref dbase, AGR-Protocols

Würzlaus (Tastlaus): RCM versus Wurzburg, Wuerzburg, Subject ref dbase

X-Uhr: Navigational aids, Huff Duff, ATM J154-5(Zeitwaage)

Y-Beams: Navigational aids

Zeitschrift für Instrumentenkunde: Handbooks papers and product information, Subject ref dbase

Zeitschrift für technische Physik on the Rel.mse.2030a: Handbooks

Zeitwaage (Time balance): ATM various, Handbooks

Zernicke spiegelgalvanometer: Measurements

ZM4: Naxos, Airborne radar technology

 

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