PCL83
Abstract: PCL81 blocking oscillator blocking oscillator design AI 757 triode push-pull circuit Mullard
Text: T R IO D E P E N T O D E Combined triode and output pentode with separate cathodes foi « television receivers with the triode as a frame blocking oscillator and the pentode as a frame output valve. PCL83 H EATER Suitable for series operation a.c. or d.c.
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PCL83
c81-h
PCL83
PCL81
blocking oscillator
blocking oscillator design
AI 757
triode push-pull circuit
Mullard
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ES 7J3
Abstract: DEN-200 2X12 2X42 2X40
Text: CL 6 CL 6 Endpenthode D ie CL 6 is t eine E n d p e n th o d e sehr gro ß er E m p fin d lich k eit fü r G /W E m p fä n g er zum A nschluß a n N etze m it n ied rig er S pannung. F ü r den m ax 51 B e trie b a n N ie d erv o ltn e tze n is t eine S c h irm g itte rsp a n n u n g v o n etw a
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LA 7840
Abstract: No abstract text available
Text: ELL 1 ELL 1 Doppelendpenthode Die ELL 1 ist eine Endröhre für Autoem pfänger. Sie besteht aus zwei in einem Kolben zusam m engebauten Endpenthodensystem en für je 4,5 W Anodenverlustleistung. Mit Rücksicht auf die Anwendung in Autoem pfängern wurde auf große W irtschaftlichkeit des Betriebes ge
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HF power amplifier
Abstract: marconi company GI 312 C180 marconi
Text: C 180/JULY 1954 Twin Tetrode Type C180 VHF POWER AMPLIFIER General. The C 180 is a twin tetrode, suitable for use as a push-pull beam power amplifier. Cooling. The bulb temperature must not exceed 175°C and if necessary forced-air-cooling must be employed.
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180/JULY
I70gm)
O-375
HF power amplifier
marconi company
GI 312
C180
marconi
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az06
Abstract: QZ06-20 Scans-0018014
Text: QZ06-20 Q U I C K H E A T IN G TETRODE Q U ICK R EFER EN C E D A TA Q uick heating V .H .F. pow er am plifier fo r m obile tra nsm itters. 7 0 % pow er output in less than h a lf a second. f max. V a max. pa max. Performance f Pout 175 650 25 Mc/s V W 60 65
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QZ06-20
60Mc/s
175Mc/s
az06
QZ06-20
Scans-0018014
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advantages automatic phase changer
Abstract: ebl21 ECH21 automatic phase changer file uch21 automatic phase changer circuit diagram of FTA receiver UBL21 triode push-pull circuit 3 phase automatic phase changer
Text: ECH 21 ECH ‘2 t Irio ile Iiep to d e The ECH 21 is a variable-mu triode-heptode intended for A.C. supply. The two electrode systems employ a common cathode, consuming approximately 2.1 W. Fig. 1 Four stages in assembly of the triode-heptode all-glass valve ECH 21.
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Untitled
Abstract: No abstract text available
Text: EL 3 EL 5 O u t p u t p e n to d e max 46 This ¡a a high-m utual-eonductanee, indirectly-heated 9 W o u tp u t pentode which, owing to its accuracy of construction, is capable of delivering 4.5 W w ith 10 % distortion i.e., efficiency 50 % . The m u tual conductance is 0 mA/V and th e valve lends itself well
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Untitled
Abstract: No abstract text available
Text: 6Mion IIEHTOÆ PENTODE OEUtflE CBEßEHMfl GENERAL BticoKOHacTOTHbiH neHTOfl c jByxceTOMHbiM ynpaBJieHueM 6»: ion npenHa3HaHeH an si Hcnojib30BaHHH b luhpoKononocHbix ycHJiHTejisx b pa/iHOTexHHHecKHX ycTpOHCTBaX. KaToa — OKCHflHbiH KOCBeHHoro Haxajia. Macca — ne 6oJiee 15 r.
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hcnojib30bahhh
flnana30He
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TUBE 6j1
Abstract: 6j1 tube 6C33C 6h2n 6H7C 6h6n tube 6H13C 6H9C 6H16B 6c21
Text: IPHEMHO-yCHJlHTEJlbHblE JlAMflbl RECEIVING TUBES d B/O „MAUinPMBOPHHTOPr“ CCCP MOCKBA n P M E M H O -y c M n m E n b H b iE JlAMnbl RECEIVIN G TUBES K h u to 2 Book 2 B/O „ M A L iin P M B O P M H T O P r“ CCCP MOCKBA V/O “M A S H P R IB O R IN T O R G ”
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30I46C
115max
J10-3720/738
TUBE 6j1
6j1 tube
6C33C
6h2n
6H7C
6h6n tube
6H13C
6H9C
6H16B
6c21
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tig ac inverter circuit
Abstract: 200 va inverter Circuit diagram tg3j uch21 JSS40 UCH4 UCH 21 Heptode
Text: UC H 4 UCH 4 3 H 3T T r io d e -h e p to d e The UCH 4 is a triode-heptode the characteristics of which correspond almost entirely to those of the UCH 21, and reference should be made to the des cription of that valve. In the UCH 4, too, the triode grid and the third grid of the heptode are quite se
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jpax36j
tig ac inverter circuit
200 va inverter Circuit diagram
tg3j
uch21
JSS40
UCH4
UCH 21
Heptode
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marconi company
Abstract: marconi z77 valve
Text: M INIATURE ZZZ R.F. PENTODE APRIL, 1952 6-3V IN D IRECTLY HEATED BASE C O N N E C T IO N S A N D V A L V E D IM EN SIO N S Base : B7G Bulb : Tubular Overall length : 49—55 Seated length : 43—49 Max. diam eter: 19 mm. mm. mm. View from underside of base.
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Mullard
Abstract: PK 120 socket noval QV03-12 LA3880 Mullard application notes
Text: V.H .F. P O W ER T E T R O D E R.F. beam power tetrode rated for a maximum anode dissipation o f 1 2 W and intended for use at frequencies up to 1 75 Mc/s. P R E L I M IN A R Y QV03-12 DATA This data should be read in conjunction w ith “ O perating N otes. Part 1— Power
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QV03-12
QY03-I2
Mullard
PK 120
socket noval
QV03-12
LA3880
Mullard application notes
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induction heating oscillator circuit
Abstract: induction heater circuit induction heater circuit diagram induction heater control circuits 1113s 0SC12
Text: CK 3 C K 3 O c to d e This is an octode of th e 4-channel ty p e ; w ith th e exception o f the heater ratings it is sim ilar to th e E K 3, for A.C./D.C. receivers. W ith a view to its use on 100 V mains, th e sixth grid has been modified slightly, b u t the d a ta as given for th e E K 3 also apply
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\tes-t00V
induction heating oscillator circuit
induction heater circuit
induction heater circuit diagram
induction heater control circuits
1113s
0SC12
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speaker with screen
Abstract: about transformer function in stabiliser Rectifier Tubes
Text: EL 30 A m p lili e r f o r p u s h - p u ll o u t p u t s ta g e s m ax51 The E L 50 is a pentode w ith a m axim um anode dissipation of 18 W , having been designed especially for balanced o u tp u t stages. Two of these valves in Class A /B a t a m axim um anode
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max51
speaker with screen
about transformer function in stabiliser
Rectifier Tubes
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6N24P
Abstract: 6H24n 6H24II tube double triode 6N24 6H24FI
Text: A b OHHOH TpHOfl 6H24n Double triode Z U o h h o h TpnoA 6 H 2 4 I1 npeA H asH aqeH R jin y e n jieHHH HanpH>KeHHH BbicoKofi ^ a c T o r a b KacKaAHbix cxeM a x paaH O T exH m ecK H x y ct P ohctb iim p o K oro npHMeHeHHH. JlBOHHbie TpHOAbi 6 H 2 4 I1 BbinycKaiOTCH b mhHHaTiopHOM o J opMjieHHn, b cTeKjiHHHOM 6 ajuioH e
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6H24n
6H24FI
6H24EÃ
H02KK0H,
6H24I1
Kaiomeft200
6N24P
6H24II
tube double triode
6N24
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6n7s
Abstract: Triode 6h7c 6H7C
Text: Æ b OHHOH TpHOA 6H7C Double triode The 6H7C double triode is designed for am pli fication of low-frequency power. The 6H7C double triodes are enclosed in glass bulb and are provided w ith an octal base and an indirectly heated oxide-coated cathode. The 6H7C double triodes are resistan t to am
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QV06-20
Abstract: QY06-20 Mullard
Text: V.H.F. P O W ER T E T R O D E 8earn power tetrode rated for a maximum anode dissipation o f 20W and suitable for use at frequencies up to 175Mc/s. QY06-20 This data should be read in conjunction w ith G E N E R A L O P E R A T IO N A L R E C O M M E N D A T IO N S — T R A N S M IT T IN G V A L V E S included in this volume of
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175Mc/s.
QY06-20
100mA)
QV06-20
17SMc/s.
QV06-20
QY06-20
Mullard
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QV08-100
Abstract: CI 7428 I960 2X40
Text: TETRO D E Application: R.F. amplifier, suitable for single side-band applications. Power output: 200W. Frequency: 30Mcjs at full ratings. Construction: Glass, natural cooling. QV08-100 This data should be read in conjunction w ith G E N E R A L O P E R A T IO N A L
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30Mc/s
QY08-100
100mA)
QV08-100
CI 7428
I960
2X40
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Mullard QY2-250b
Abstract: mullard Mullard application notes QV2-250B
Text: U .H .F. PO W ER T ET R O D E Application: Power output: Frequency: Construction : U.H .F. amplifier 390W SOOMc/s at full ratings External anode, forced-air cooled QY2-250B P R E L IM IN A R Y D A T A This data should be read in conjunction with G EN ER A L O PER A TIO N A L
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QV2-250B
200mA)
QY2-250B
Mullard QY2-250b
mullard
Mullard application notes
QV2-250B
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TRIODE 6H13C
Abstract: Triode 6h7c 6H13C TUBE 6j1 V148T TRIODE 6C4C "Receiving Tubes" book 6H7C 6H16B 6H9c triode
Text: nPHEMHO-yCHJIHTEJIbHblE ilAMflbl RECEIVING TUBES v\n/y B /O „ M A U in P M B O P H H T O P r“ CCCP M OCKBA nPHEMHO-yCMJlMTEnbHblE riAM nbi RECEIVING TUBES K huto 2 Book 2 B/O „MALUnPMBOPMHTOPr“ CCCP MOCKBA V/O “ MASHPRIBORINTORG” USSR M O SCO W
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n03B0JIHeT
03HaK0MHTbCH
r-200,
30UL6C
JIO-3720/738
TRIODE 6H13C
Triode 6h7c
6H13C
TUBE 6j1
V148T
TRIODE 6C4C
"Receiving Tubes" book
6H7C
6H16B
6H9c triode
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ecran
Abstract: No abstract text available
Text: Iv r ^ i* ï & ÛftTHÛ SCÛ PE UfczLV'LL MONOCHROME ^ ^ jj J 90” - E cran clair Sans autoprotection C o efficien t de transm ission de la d alle-écran . . D ia g o n a le .
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of550
Abstract: marconi company marconi BR191B rgik
Text: BR 191B/JANUARY 1959 v in o n i Triode Type BR 19IB VHF A M PLIFIER AN D OSCILLATOR General. The BR 191B is a forced-air-cooled transm it ting triode fitted with a thoriated tungsten filament designed for television, FM broadcast and industrial service.
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191B/JANUARY
of550
marconi company
marconi
BR191B
rgik
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Mullard
Abstract: 2x36 va 245 Power Triode 25watt H75-1
Text: O U T P U T PENTODE EL37 25 -watt pentode, particularly suitable for use in push-pull combination for outputs up to 69 W , or as drivers for large power triade push-pull output stage. H EA TER V„ l„ 6.3 1.4 V A Com cm c»_„i 9.0 17.5 1.0 pF pF pF 250
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25-watt
Mullard
2x36
va 245
Power Triode
25watt
H75-1
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rgik
Abstract: C178 2X100 marconi company va600 amplifier 2X15 2X14 marconi
Text: C 178/OCT. 1955 wrcom Twin Tetrode Type C178 VHF AM PLIFIER AND OSCILLATOR General. The Type C 178 is a double tetrode primarily intended for use as a Class ‘C’ amplifier or oscillator at frequencies up to 500 Mc/s. It is fitted with an in directly heated cathode for series or parallel operation.
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C178/OCT.
rgik
C178
2X100
marconi company
va600 amplifier
2X15
2X14
marconi
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