| Abr
| Manufacturer
| Country
| Logo
|
| 362
| 362 (EverReady ?)
| USA
|
|
| A
| Arcturus
| USA
|
|
| Adm
| Admiral
| USA
|
|
| Adz
| Adzam (Mazda)
| France
|
|
| AEG
| A.E.G. (Allgemeine Elektrizitaets Gesellschaft)
| Germany
|
|
| AEI
| Associated Electrical Industries Limited
| England
| 
|
| Ala
| Altana
| Brazil
|
|
| Ale
| Alelco
| Italy
| 
|
| Alt
| Altron
|
|
|
| AM
| Automatic Manufacturing Corp.
| USA
|
|
| Amg
| AMglow
| Canada
|
|
| Ami
| Amperite
| USA
| 
|
| Amp
| Amperex Electronic Corp.
| USA
|
|
| Ampl
| Amplitron
| USA
|
|
| Amr
| Amrex
|
|
|
| AP
| A.P. (Amelay Products)
|
|
|
| Ari
| Aristocrat
| USA
|
|
| Arv
| Arvin
|
|
|
| ASE
| A.S.E.
|
|
|
| Ast
| Astron
|
|
|
| Atl
| Atlas
|
|
|
| Ats
| Ates
| Italy
| 
|
| AV
| AVVT (Alesa Vaic Vacuum Technology)
| Austria
| 
|
| AWV
| Amalgamated Wireless Valve Company Pty. Ltd. (A.W.V.)
|
|
|
| Bal
| Bal
|
|
|
| BB
| Brown Boveri
| Switzerland
|
|
| Bell
| Bharat Electronics LTD
| India
| link
|
| Ben
| Benjamin
|
|
|
| Bix
| Bendix
| USA
| 
|
| BMS
| Blackburn MicroTech Solutions
| England
| link
|
| Bon
| Bentron
| Germany
|
|
| Bra
| Bradley
|
|
|
| Brad
| Bradford
|
|
|
| Bri
| Brimar
| England
| 
|
| Briv
| Brivaron
|
|
|
| Brl
| Burle
| USA
| 
|
| BSA
| BSA Standard
|
|
|
| BTH
| British Thomson-Houston Co. Ltd.
| England
|
|
| Bur
| Burroughs
| USA
| 
|
| Burn
| Burndept
|
|
|
| C
| Cunningham
| USA
|
|
| C&K
| C&K
|
|
|
| Cas
| Castilla
| Spain
|
|
| CBS
| CBS (Columbia Broadcasting System)
| USA
|
|
| CE
| Continental Electric
| USA
|
|
| CeCo
| CeCo
| USA
|
|
| CEI
| CEI
|
|
|
| Cel
| Celsior (Radio Celsior)
| France
|
|
| CEM
| Central Electronic Manufacturers
| USA
|
|
| Cerb
| Cerberus
| Switzerland
|
|
| Cet
| Cetron (Continental Electric Co)
| USA
| 
|
| CGR
| Compagnie Générale de Radiologie
|
|
|
| Cha
| Chatham (Chatham Electronics)
| USA
| 
|
| CIF
| CIFTE - Compagnie Industrielle Française des Tubes Electroniques
| France
|
|
| Cin
| Cintel
| England
| link
|
| Clo
| Clarostat
|
|
|
| Clr
| Clarion
| USA
|
|
| Clv
| Clevite Transistor Products
|
|
|
| Col
| Colomor
|
|
|
| Coll
| Collins
|
|
|
| Cos
| Cossor
| England
|
|
| Cosm
| Cosmos
|
|
|
| Cov
| Cover
|
|
|
| CPI
| Communications & Power Industries, Inc.
| USA
| 
|
| CRa
| Claude Radio - Paz et Silva - Paris
| France
|
|
| CSF
| Compagnie Générale de T.S.F.
| France
| link
|
| CT
| Cleartron Radio Ltd.
|
|
|
| Cyr
| Cyrnos (RCA)
| USA
|
|
| CZJ
| Carl Zeiss Jena
| Germany
|
|
| Dar
| Dario (Miniwatt) (Philips)
| France
|
|
| Dec
| Delco
| USA
|
|
| Delt
| Delta
| Germany
|
|
| Det
| Detectron
| France
|
|
| DGL
| Deutsche Glimmlampen Gesellschaft (DGL Pressler)
| Germany
|
|
| DuM
| Du Mont
| USA
| 
|
| E2V
| E2V Technologies (Was Marconi Applied Technologies - 2002)
| England
| 
|
| Eag
| Eagle
| Austria
|
|
| Ecl
| Eclypse
|
|
|
| Eco
| Econco
| USA
| 
|
| Edi
| Ediswan
| England
|
|
| EE
| Electronic Enterprises Inc
|
|
|
| Eei
| Electronic Experditers Inc
| USA
|
|
| EEL
| Evans Electroselenium Ltd.
|
|
|
| EEV
| English Electric Valve
| England
| 
|
| EGRO
| EGRO
|
|
|
| EHx
| Electro-Harmonix
|
|
|
| Ei
| Ei RC Elektronske Industrije
| Yugoslavia
| 
|
| Eim
| Eimac (Eitel-McCullough)
| USA
| 
|
| Ekco
| Ekco
| England
|
|
| EL
| Electrons Inc
|
|
|
| Ela
| Electra
|
|
|
| Elc
| Elecson
|
|
|
| Ele
| Elektromekano
| Denmark
|
|
| Elo
| Electron
|
| 
|
| Els
| Elesta
| Switzerland
|
|
| Emb
| Emby
|
|
|
| Emit
| EmiTron
| England
|
|
| Eml
| Emission Labs
| Czech Republic
| 
|
| Ens
| Ensign
|
|
|
| ER
| Eveready
| England
|
|
| Era
| Eratron
| England?
|
|
| ERG
| Elektro-Röhren
| Germany
|
|
| Eri
| Ericsson
| Sweden
| 
|
| ERn
| Eveready - Raytheon
| USA
|
|
| Eta
| Eta
|
|
|
| ETC
| Electronic Tube Co.
|
|
|
| ETEL
| ETEL (Electronic Tubes LTD
| England
|
|
| ETL
| Ericsson Telephones Limited
| England
| 
|
| Euk
| Eureka
|
|
|
| Eva
| Euro Valve
| West Germany
| 
|
| F
| Radiofotos
|
|
|
| Fai
| Fairchild (Du Mont)
| USA
|
|
| FE
| RFT Funkwerk-Erfurt
| Germany
|
|
| Fed
| Federal Telephone and Radio Corp
| USA
|
|
| Fer
| Ferranti
| England
| link
|
| Fiv
| Fivre (Fabbrica Italiana Valvole Radio Elettriche)
| Italy
| 
|
| FM
| RFT? Funkwerk-Muehlhausen
| Germany
|
|
| FMu
| Full Music
| China, Tianjin
| 
|
| For
| Fortissima
|
|
|
| Fot
| Fotos (Radio Fotos)
| France
|
|
| Fre
| Frenoton
|
|
|
| fRR
| fabrika Rentgen i Radioaparata
| Yugoslavia
|
|
| Frs
| Fernseh
| Germany
|
|
| FTR
| Federal Telephone & Cables Ltd. (F.T.R.)
|
|
|
| G
| Majestic/Gold Seal
|
|
|
| Gam
| Gammatron
|
|
|
| GD
| Golden Dragon
|
|
|
| GE
| General Electric Co. (6Y)
| USA
| 
|
| GEB
| Giant Electronic Brand
|
|
|
| GEC
| General Electric Co
| England
| 
|
| GEdC
| General Electrodynamics Corporation
| USA
|
|
| Gev
| Gecovalve
| England
|
|
| Glot
| Glotron
| Germany
|
|
| Glx
| Genalex
| Soviet
|
|
| GMO
| Geco Marconi Osram
| England
|
|
| Grey
| Greylock
| USA
|
|
| GrF
| Gr. Farish
|
|
|
| Grh
| Graham Limited
| England
|
|
| Grm
| Grammont
| France
|
|
| Gui
| Guiguang
| China
|
|
| Gun
| Gundelach
|
|
|
| Hal
| Haltron
|
|
|
| Ham
| Hamamatsu
| Japan
| 
|
| Hei
| Heimann
|
|
|
| Heu
| Heussen
|
|
|
| HF
| Werk für Fernmeldewesen
| Germany
|
|
| Hgh
| Hughes Aircraft Co.
| USA
|
|
| Hit
| Hitachi
| Japan
| 
|
| Hiv
| Hivac
| England
|
|
| HK
| Heintz and Kaufman
| USA
|
|
| Hog
| Hoges
| Germany
|
|
| Hug
| Huggins Laboratories
| USA
|
|
| Hut
| Huth (Dr. E. F. Huth)
|
|
|
| Hyg
| Hygrade
|
|
|
| Hyt
| Hytron (CBS-Hytron)
| USA
| 
|
| IBM
| IBM
| USA
|
|
| Ibr
| Ibrape (Indústria Brasileira de Produtos Eletrônicos)
| Brazil
|
|
| IEE
| Industrial Electronics Engineers
| USA
|
|
| Ign
| Ignix
| France
|
|
| Imp
| Impex (Dario)
| France
|
|
| Ind
| Industria
|
|
|
| Indo
| Industro
| USA
|
|
| IR
| International Rectifier Corp.
| USA
|
|
| Iri
| Iris
|
|
|
| Itm
| Intermetall (Gesellschaft für Metallurgie und Electronik)
| Germany
|
|
| ITT
| ITT
|
|
|
| Iva
| Ivape
| Brazil
|
|
| JJ
| JJ
| Slovak Republic
| 
|
| JRC
| Johnsonburg Radio Co.
|
|
|
| Kgf
| Klangfilm
| Germany
|
|
| KR
| Ken-Rad
| USA
| 
|
| KRA
| KR Audio
| Czech Republic
| 
|
| KRe
| KR Enterprise
| Czech Republic
| 
|
| Kut
| Kuthe Laboratories (ITT)
| USA
| 
|
| L3
| L3 Electron Devices
| USA
| link
|
| Lab
| Labo
|
|
|
| Laf
| Lafayette by Toshiba
| Japan
|
|
| Lam
| Lamina
| Poland
|
|
| LB
| Laboratoires Radioelectrique
| France
|
|
| LCT
| Laboratoire Central de Télécommunications
| France
|
|
| Lew
| Lewis
|
|
|
| Ley
| Leyton
|
|
|
| LGa
| Los Gatos
|
|
|
| Lgf
| Longlife (=Thermion)
|
|
|
| Lind
| Lindal
| Japan
|
|
| Lis
| Lissen (EverReady)
| England
|
|
| Lit
| Litton Industries (2001: Northrop Grumman) (L3 Communications?)
| USA
| 
|
| LMT
| Le Materiel Telephonique
| France
|
|
| Loe
| Loewe
| Germany
|
|
| Lon
| London
|
|
|
| Lor
| Lorenz
| Germany
| 
|
| Lou
| Louden Valves
|
|
|
| Low
| Loewe Opta
| Germany
|
|
| Lus
| Lustrolux
|
|
|
| Lut
| LutŠce
|
|
|
| LVA
| L. & V.A. Leybold u. von Ardenne
| Germany
|
|
| MA
| Magyar
| Hungary ?
|
|
| Mag
| Magnadyne
| Italy
|
|
| Magv
| Magnavox
|
|
|
| MaR
| Marconi Radiotron
| Canada
|
|
| Marc
| Marconi Wireless Telegraph Co
| England
|
|
| Mas
| Mars
|
|
|
| MAT
| Marconi Applied Technologies (was EEV - 1999)
| England
| 
|
| Mat
| Matsushita Electronics Corporation
| Japan
| 
|
| Maz
| Mazda (Siemens Edison Swan Ltd)
| England
|
|
| MazB
| Mazda Belvu (C I F T E)
| France
|
|
| MazF
| Mazda (Compagnie des Lampes)
| France
| 
|
| Mch
| Machlett Laboratories
| USA
|
|
| ME
| Marshall Electronics
| USA
|
|
| Meg
| Megam
|
|
|
| Men
| Mende
| Germany
|
|
| Mer
| Mercure
|
|
|
| Met
| Metal (Mazda)
|
|
|
| Mev
| Metrovick
|
|
|
| Mic
| Micromesh
|
|
|
| Mid
| Midgetron
|
|
|
| MiDa
| Ming Da
| China
| 
|
| Mil
| Midland
|
|
|
| Min
| Miniwatt (Philips)
| the Netherlands
| 
|
| Minn
| Miniatron
| France
|
|
| Mix
| Microlux
|
|
|
| ML
| Matchless Laboratories
|
|
|
| MO
| Marconi-Osram
| England
|
|
| MOG
| Marconi-Osram-GEC
| England
|
|
| Moon
| Moon Radio a.b.
| Sweden
|
|
| Mot
| Motorola
| USA
| 
|
| MP
| Röhrfabrik M.Pedersen
| Denmark
|
|
| Mrh
| Marathon (Philips)
|
|
|
| Mtc
| Metcom Inc
| USA
|
|
| Mul
| Mullard (Philips)
| England
| 
|
| MWT
| MWT
| England
|
|
| Nan
| Nanking Electron Tube
| China
| 
|
| Nar
| Narva
| Germany
| link
|
| Nat
| National Electronics
| USA
|
|
| NEC
| NEC (Nippon Electric Corporation)
| Japan
| 
|
| Ned
| Neodelta
|
|
|
| Nem
| Nemeth Engineering Associates inc.
| Hungary / USA
| 
|
| Neo
| Neotron
|
|
|
| Neu
| Neutron
| Germany (?)
|
|
| Nig
| Niggl
| Austria
|
|
| Now
| Nowack
|
|
|
| NU
| National Union Radio Co.
| USA
| 
|
| NVC
| National Video Corporation
| USA
|
|
| Oct
| Octron
|
|
|
| OlAk
| Olson/Akrad
|
|
|
| ORA
| ORA (Oy Radioputki Ab)
| Finland
| 
|
| Ori
| Orion
| Ungarn
|
|
| Osr
| Osram Valves
| Germany
|
|
| Ost
| Ostar-Ganz
|
|
|
| OSW
| Werk für Fernmeldewesen-HF- Oberspreewerk
| Germany, Berlin
|
|
| Oxt
| Oxytron
| Denmark
|
|
| Pac
| Pacific
|
|
|
| Pck
| Picker
|
|
|
| Pek
| Peking Electron Tube Factory
| China
| 
|
| Pen
| Penta Laboratories
| USA
| 
|
| Pet
| Petite
|
|
|
| Phc
| Philco (Philips)
| USA
|
|
| PhE
| Philips ECG
| USA
|
|
| PhH
| Philips (CRT Heerlen)
| the Netherlands
| 
|
| Phi
| Philips
| the Netherlands
| 
|
| Phon
| Phonetika
| Germany
|
|
| Pht
| Photonis (Formerly part of the PHILIPS group - 1998)
| France, Brive
| 
|
| Pie
| PIE
| Poland
| 
|
| Pinn
| Pinnacle
|
|
|
| Pix
| Pix
|
|
|
| Plm
| Polam
| Poland
| 
|
| Plp
| Polamp
| Poland
| 
|
| Pol
| Polska Rzeczpospolita Ludowa
| Poland
|
|
| Pop
| Pope (Philips)
| the Netherlands
|
|
| Por
| Popular
|
|
|
| PR
| Peter Russel
|
|
|
| Pre
| Pressler
| Germany
|
|
| Prt
| Proton
| Germany
|
|
| Psv
| Psvane
| China
|
|
| Pur
| Purotron
|
|
|
| Qui
| Quikko
|
|
|
| Rac
| Raytronic (GE)
|
|
|
| Rcn
| Radiocoin
| USA
|
|
| Rad
| Radiotron (RCA)
| USA
|
|
| Ran
| Radions
|
|
|
| Ras
| Radispar
|
|
|
| Rat
| Radio Technique (TSF)
| France
|
|
| Rau
| Rauland
| USA
|
|
| Ray
| Raytheon
| USA
| 
|
| Rayo
| Rayonic
| USA
|
|
| RB
| Radio Belvu
| France
|
|
| RBV
| Société d'Outillage R.B.V.
|
|
|
| RCA
| Radio Corporation of America
| USA
| 
|
| Real
| Realistic International
|
|
|
| Rec
| Radio-Record
| the Netherlands
|
|
| RFT
| RFT Rundfunk Technik
| Eastern Germany
| 
|
| RIOS
| RIOS (Philips?)
|
|
|
| RMi
| Radioclub Micro
|
|
|
| Rog
| Rogers
| Canada
|
|
| Rost
| Rost (Dr. R. Rost)
| Germany
|
|
| RR
| Radio Receptor
| USA
|
|
| RSD
| RSD
| Germany
| 
|
| RT
| Société La Radiotechnique (Philips Miniwatt Dario)
| France
| 
|
| RTC
| RTC (Philips)
| France
|
|
| RTD
| RT-Dario (Philips)
|
|
|
| Rtn
| Rectron
| Germany
|
|
| RTT
| RTT
|
|
|
| RuTu
| Ruby Tubes
|
|
|
| RVi
| Radio Vicco
|
|
|
| RWN
| Roehrenwerk-Neuhaus (RFT)
|
|
|
| Rya
| Ryazan
| Russia
| 
|
| S
| Highgrade Sylvania
|
|
|
| Sad
| Sadir
|
|
|
| SAF
| Süddeutsche Apparate-Fabrik
| Germany
|
|
| Sam
| Samsung
|
|
|
| Sark
| Sarkes Tarzian
| USA
|
|
| Sat
| Sator (Tungsram)
|
|
|
| SB
| SB Elektronik
|
|
|
| Sch
| Schrack (Triotron)
| Austria
|
|
| Sco
| Scoba
|
|
|
| Sei
| Seibt (Dr.G.Seibt)
| Germany
|
|
| SEL
| Standard Elektrik Lorenz
| Germany
|
|
| SER
| AB Svenska Elektron Rör (Ericsson)
| Sweden
|
|
| SFR
| Société Française Radio Electrique
| France
|
|
| Shu
| Shuguang
| China
| 
|
| SIC
| SICTE (Società Italiana Costruzioni Termo Elettriche)
| Italy
|
|
| Sie
| Siemens
| Germany
| 
|
| SIF
| Société Independante Française
| France
|
|
| Silv
| Silvertone
| USA
|
|
| Sim
| Siemens & Halske Aktiengesellschaft, Röhrenfabrik
| Germany
|
|
| SJF
| Neotron
|
|
|
| Sona
| Sonatron Tube Company
| USA
|
|
| Sov
| Sovtek
|
|
|
| Spa
| Sparton
| USA
|
|
| Spe
| Speratron
|
|
|
| Spl
| Splendor Lampenfabriek
| the Netherlands
|
|
| SRF
| Standard Radio Fabrik
| Sweden
|
|
| SS
| Six Sixty Radio Co.
| England
|
|
| ST
| Scott-Taggert Ltd.
|
|
|
| STC
| Standard Telephones & Cables Ltd.
| England
| 
|
| STCA
| Standard Telephones & Cables Ltd.
| Australia
|
|
| STCC
| STCC unknown
|
|
|
| STCS
| AB Standard Radiofabrik
| Sweden, Ulvsunda
|
|
| Std
| Standard Brand
|
| 
|
| Stg
| Stangold
|
|
|
| STV
| Stabilovolt
| Germany
|
|
| Sum
| Summit
| USA
|
|
| Svl
| Svetlana
| Russia
| 
|
| Syl
| Sylvania
| USA
| 
|
| T
| Triad
| USA
|
|
| Tay
| Taylor
| USA
|
|
| TCSF
| Thomson-CSF
| France
|
|
| TE
| Transitron Electronic Corp.
| USA
|
|
| Tek
| Tektronix
| USA
|
|
| Tel
| Telestar
|
|
|
| Ten
| Ten (Kobe Kogyo Corp.)
| Japan
| 
|
| Teo
| Teonex
| England
| 
|
| Tes
| Tesla
| Tsjech
| 
|
| Tex
| Texas Instruments
| USA
|
|
| Tho
| Thorpe
|
|
|
| Thr
| Thermion
| the Netherlands
|
|
| TKD
| TeKaDe
| Germany
|
|
| Tla
| Tela
|
|
|
| Tlf
| Telefunken
| Germany
| 
|
| Tlm
| Telam
| Poland
| 
|
| Tor
| Toran
|
|
|
| TOS
| TOS
|
|
|
| Tos
| Toshiba
| Japan
| 
|
| Tov
| Torvac
| England
| 
|
| Toyo
| Toyo Musen Co., LTD.
| Japan
|
|
| Tri
| Triotron
| England
|
|
| Trig
| Trigon
|
|
|
| Trm
| Thermosen
| USA
|
|
| Tro
| Tronal
|
|
|
| True
| Truetone
| USA
|
|
| TrX
| TroniX
|
|
|
| TS
| Tung Sol
| USA
| 
|
| TSF
| Compagnie Générale de Télegraphie Sans Fil
| France
|
|
| TTE
| Thomson Tubes Electroniques
| France
|
|
| Tu
| British Tungsram Radio Works Ltd
| England
|
|
| Tun
| Tungsram
| Hungary, France
|
|
| Ula
| Ultra
| Germany
|
|
| Ult
| Ultron (Mazda)
|
|
|
| Uni
| United (United Electronics)
| USA
|
|
| Uon
| Union
| Germany
|
|
| Uran
| Uran
|
|
|
| USD
| United States Dynamics Corp.
| USA
|
|
| Utr
| Unitra (trading company)
| Poland
| 
|
| Uzt
| Unizet (trading company)
| Poland
|
|
| Val
| Valvo (Philips)
| Germany
| 
|
| Var
| Varta
|
|
|
| Vat
| Vatea
| France
|
|
| VIR
| NV Verenigde Industrieën
|
|
|
| Vir
| Vicro
|
|
|
| Vis
| Visseaux radio
| France
|
|
| Visi
| Visitron
|
|
|
| Vit
| Victoreen
| USA
| 
|
| Vix
| Victrix
|
|
|
| Vlo
| Valento
|
|
|
| Vol
| Voltron
|
|
|
| Vrn
| Varian
|
|
|
| Wag
| Wagner Electric
| USA
|
|
| WBN
| RFT Werk für Bauelemente
| Germany
|
|
| WE
| Western Electric Co.
| USA
| 
|
| WF
| RFT Werk für Fernsehelektronik
| Germany, Berlin
|
|
| Wst
| Westinghouse
| USA, Canada
| 
|
| York
| York
|
|
|
| Zae
| Zaerix
| England
|
|
| Zaly
| Zalytron
| USA
|
|
| Zen
| Zenith
| France
|
|
| Zou
| Zoug
|
|
|
| ZPP
| Zaklad Produkcji Polprzewodnokow
| Poland
|
|
| ZWLE
| Zaklady Wytwórcze Lamp Elektronowych Imieniem Rózy Luksemburg
| Poland
| 
|
