Summary - The AUDIO page offers abroad selection of vacuum and electron tubes suitable for use in audio, broadcast, industrial, scientific and hobby applications. European and domestic produced tubes are availableThe Audio page format has been modified to improve ease of use. Tube availability now includes a comprehensive "general table"and additional application-specific list.

TUBE AVAILABILITY IS LIMITED TO CURRENT INVENTORY AND PRICES MAY CHANGE AT ANY TIME. WE RESERVE THE RIGHT TO LIMIT QUANTITIES OFFERED FOR SALE.

Audio Tubes - General List of Tube Types from 100 thru 999

                                                                                  
100TH         $ 235.00     416B - 6280   $   38.00     830B         $   75.00+AQ .
100TL         $ 385.00     416C - 6280   $   65.00     832A         $   12.00+AQ .
117L7GT/117M7 $   5.25     417A - 5842   $   15.50+AQ  833A RCA     $  525.00    .
117N7GT       $   5.75     418A          $   53.00     833A USA     $  495.00+AQ .
117P7GT       $   6.25     420A-5755 WE  $   47.00     833A CHINA   $  115.00    .
117Z3         $   4.75     421A          $  STOCK      833A RUSSIA  $  135.00    .
117Z4GT       $   4.00     422A          $  STOCK      833C CHINA   $  115.00    .
117Z6GT       $   5.50     429A          $    0.00     834          $   54.00
HF100 - 4C22  $ 155.00     436A          $    0.00     836          $   37.00
HF150         $ 165.00     437A WE       $  STOCK                                .
                                                                                 .
152TH         $ 345.00     450TH         $  535.00     837 - VT101  $   18.00+AQ
152TL         $ 395.00     450TL         $  565.00     838          $  160.00+AQ        
E180CC - 7062 $  12.75+AQ  CV455 - 12AT7 $    0.00     841          $   STOCK

E182CC - 7119 $  18.50+AQ  468 - WL468   $  370.00     842          $   STOCK
E186F - 7737  $  16.00     CK502A - 2E36 $   13.50     843          $   STOCK
ECC186 - 7316 $  34.50     512AX         $   10.50     845 USA GE   $  685.00
E188CC - 7308 $  19.50+AQ  572A          $   87.00     845 CHINA    $  INQUIRY
HF200 - HV18  $ 195.00     572B          $   41.00     851          $  SOLD  
203A          $ 175.00     701A          $   65.00     860          $  240.00
204A          $  STOCK     705A          $   45.00     861          $  685.00
                                                                                 .
211 RCA VT4C  $ 275.00     715B/C        $   75.00     864 - VT24   $   43.00
211 GE  VT4C  $ 245.00     717A          $   16.50     865          $   STOCK
217C          $  44.00     800           $  345.00     866A         $   33.00
221A          $   0.00     801A          $  110.00     866 JR       $   26.00
VT231 - 6SN7  $  STOCK     ECC801 12AT7  $    0.00     868          $   35.00
242A          $  STOCK     ECC802 12AU7  $    0.00     872A         $   80.00
249B          $ 145.00     803           $  105.00     874          $   34.00
249C          $ 145.00     ECC803 12AX7  $    0.00     884 - 6Q5    $    9.00
250R          $ 455.00     804           $   58.00     885          $    8.00
                                                                                .
250TH - 30+   $  STOCK     EF804 EF804S  $    0.00     913 CRT      $   44.50
250TL         $  STOCK     805           $  225.00+AQ  917          $   43.00
254 / 254W    $ 245.00     806           $  325.00     918          $   48.00
FP-265        $ 235.00     807           $   21.00+AQ  919          $   65.00
274A          $  STOCK     807  - CHINA  $   14.00     920          $   21.00
274B          $  STOCK     807W - 5933   $   26.00     921          $   37.00
300A          $  STOCK     808           $  145.00+AQ  922          $ INQUIRY
300B          $  STOCK     809           $   45.00+AQ  923          $   34.00
304TH         $ 575.00     810           $  195.00+AQ  925          $   43.00
304TL         $ 645.00+    810 - CHINA   $ INQUIRY
                                                                                .
310A          $  STOCK     811           $   41.00+AQ  927          $   74.00
311A          $  STOCK     811A          $   57.00+AQ  928          $   53.00  
311CC         $   0.00     811A - CHINA  $   17.00     929          $   67.00
311CH         $ 375.00     812           $   49.00     930          $   42.00
311CT         $ 335.00     812A          $   65.00     934          $   45.00 
350A NATL UN  $  STOCK     812A - CHINA  $   41.00     955          $    6.00
350B WE       $  STOCK     812-H         $  110.00     991          $    4.50
371B          $  97.00     813 - VT144   $   62.00+AQ                            .
395A          $   0.00     813 - RUSSIA  $   58.00                               .
396A - 2C51   $   6.50     813 - CHINA   $   47.00                               .
396A WE BOXED $  STOCK 1950'S                                                           .                                                                                                                                                                 396A WE MP    $  80.00  TEK 570                                                  .
                                                                                 .
400A/B        $  15.50     814           $   57.00                               .
401A          $  19.50     815 - VT287   $   17.00+AQ                            .
403A          $  18.25     816           $   33.00                               .
403B - 5591   $   9.75+AQ  822           $  195.00                               .
404A - 5847   $  27.75+AQ  826 KENRAD    $   75.00                               .
407A - 6028   $  14.00+AQ  826 EIMAC     $  265.00                               .
408A          $   5.50+AQ  829B          $   17.00+AQ                            .
                                                                                 .
NOTE - ALL TUBES ARE TESTES USING A MILITARY USM-118A/B "CARDMATIC" TESTER,
       HICKOK 539C OR TRIPLETT 3444A TUBE TEST SET, AS APPLICABLE.
     - CRITICAL AUDIO MATCHING UTILIZES A TEKTRONIX 570 TUBE CURVE-TRACER TO MATCH
       TRANSFER CHARACTERISTICS OF AUDIO OUTPUT AND PREAMPLIFIER TUBES WITHIN
       VERY CLOSE TOLERANCES, WHERE MATCHED SETS ARE REQUIRED.
     - CUSTOM 3-AXIS NOISE, VIBRATION AND MICROPHONICS TESTING IS AVAILABLE ON AN
       INDIVIDUAL BASIS - USING AN "AUDIO BIN-FILTER" NOISE ANALYZER OR CONVENTIONAL 
       AUDIO SPECTRUM ANALYSIS TECHNIQUES AS REQUIRED                           .


        

NOTE - TERMS LISTED BELOW ARE PROVIDED FOR USE BY SEARCH-ENGINES AND ARE DIRECTLY

` ` ` ` ` ` RELEVANT TO THE CONTENT OF THIS WEBPAGE.

VACUUM TUBE TYPES

VACUUM TUBES, ELECTRON TUBES, BROADCAST TUBES, AUDIO TUBES, RF

vacuum tubes, electron tubes, broadcast tubes, audio tubes, rd

TRANSMITTING TUBES, POWER TUBES, BROADCAST, HAM RADIO TUBES

transmitting tubes, power tubes, broadcast, ham radio tubes

audio, AUDIO

audio output tubes, AUDIO OUTPUT TUBES

beam, BEAM

beam power tubes, BEAM POWER TUBES

diode, diodes, DIODE, DIODES

electron, ELECTRON

electron tubes, ELECTRON TUBES

industrial, INDUSTRIAL

industrial tubes, INDUSTRIAL TUBES

output, OUTPUT

output tubes, OUTPUT TUBES

pentodes, PENTODES

pentode, PENTODE

preamp, PREAMP

preamplifier, PREAMPLIFIER

preamplifier tubes, PREAMPLIFIER TUBES

premium, PREMIUM

premium tubes, PREMIUM TUBES

receiving, RECEIVING

receiving tubes, RECEIVING TUBES

rohren, ROHREN

subminature, SUBMINATURE

subminature tubes, SUBMINATURE TUBES

rectifier, RECTIFIER

thermionic, THERMIONIC

thermionic valves, THERMIONIC VALVES

triode, TRIODE

triodes, TRIODES

tube, tubes, TUBE, TUBES

tubos electronicos, TUBOS ELECTRONICOS

vacuum, VACUUM

vacuum tube, VACUUM TUBE

vacuum tubes, VACUUM TUBES

valve, valves, VALVE, VALVES

valvulas, VALVULAS

____________________________________________________________________________________

MANUFACTURERS

abb, abb brown boveri, ABB, ABB BROWN BOVERI

amperite, AMPERITE

amperex, AMPEREX

bendix, BENDIX

brimar, BRIMAR

brown boveri, brown-boveri, BROWN BOVERI, BROWN-BOVERI

burle, BURLE

burroughs, BURROUGHS

california tube, CALIFORNIA TUBE

calvert, cei, CALVERT, CEI

cbs, cbs hytron, CBS, CBS HYTRON

cetron, CETRON

chatham, chatham electronics, CHATHAM, CHATHAM ELECTRONICS

cpi, cpi eimac, CPI, CPI EIMAC

dumont, DUMONT

econco, ECONCO

eg&g, EG&G

eimac, EIMAC

electronics enterprises, ee, ELECTRONIC ENTERPRISES, EE

electrons inc, ei, ELECTRONS INC, EI

emi, EMI

feranti, FERRANTI

fivre, FIVRE

freeland, FREELAND

ge, GE

general electric, GENERAL ELECTRIC

genelex, GENELEX

hp, hewlett packard, HP, HEWLETT PACKARD

hammamatsu, HAMMAMATSU

hitachi, HITACHI

hytron, HYTRON

itt, ITT

itt jennings, ITT JENNINGS

itt kuthe, ITT KUTHE

jennings, JENNINGS

kenrad, ken-rad, KENRAD, KEN-RAD

kuthe, KUTHE

litton, LITTON

machlett, ML, MACHLETT, ML

marconi, MARCONI

marshall, MARSHALL

mazda, MAZDA

mpd, mpd inc, MPD, MPD INC

mu, mu inc, MU, MU INC

mullard, MULLARD

national, nl, NATIONAL, NL

national union, NU, NATIONAL UNION, NU

nec, NEC

penta, pl, PENTA, PL

philips, PHILIPS

rca, RCA

raytheon, RAYTHEON

siemens, SIEMENS

sperry, SPERRY

svetlana, SVETLANA

sylvania, SYLVANIA

taylor, TAYLOR

telefunken, TELEFUNKEN

toshiba, TOSHIBA

triton, TRITON

tungsol, TUNG SOL, TUNGSOL, TUNG SOL

tungsram, TUNGSRAM

united electronics, UE, UNITED ELECTRONICS, UE

valvo, VALVO

varian, VARIAN

victoreen, VICTOREEN

western electric, WE, WESTERN ELECTRIC, WE

westinghouse, wl, WESTINGHOUSE, WL

xaerix, ZAERIX

_____________________________________________________________________________________