Dumont RA-306 User manual

PHOTO FACT* Fold er
DUMONT
MODELS RA-3O6, RA-3O7
BRIGHTNESS
CONTROL
VOLUME
CONTROL
ON-OFF
SWITCH
UHF
TUNING
VHP
TUNING CHANNEL
SELECTOR
TRADE NAME Dumont
DUMONT MODELWARREN (Ch. RA-307')
MANUFACTURER
TYPE SET
TUBES
POWER SUPPLY
TUNING RANGE
MODELS
Warren RA-306, RA-307
Bradford RA-306, RA-307
Bristol RA-306,RA-307
Hampton RA-306, RA-307
Newport RA-306,RA-307
Rutland RA-306,RA-307
Windson RA-306, RA-307
Warwick ., . RA-306, RA-307
Allen B. Dumont Laboratories, Inc., 257 Sixteenth Ave., Patterson, N.J.
Television Receiver
Twenty-four
110-120 Volts AC-60 Cycles RATING 1.75 Amp. ® 117 Volts AC
Channels 2 thru 13 VHF, 14 thru 83 UHF,Video IF 45.75MC, Sound IF 41.25MC (Intercarrier)
INDEX
Alignment Instructions . 6
Drive Cord Stringing (UHF) 17
Disassembly Instructions 18
Horizontal Sweep Circuit Adjustments 11
Parts List and Descriptions 13 thru 16
Photographs
Cabinet-Rear View 11
Capacitor Identification 4,9
Chassis-Top View 3
RF Tuner 7,10
Resistor Identification 19, 20
Photographs (Cont)
Trans., Inductor & Alignment Identification 21
Resistance Measurements 8
Servicing inthe Field ................................... 18
Schematic (Alternate Tuner) 7
Schematic (TV) 2
Trouble Shooting Aids 12,17
Tube Failure Check Chart 5
Tube Placement Chart (BottomView) 8
Tube Placement Chart (TopView) 5
o
o
s
CO
O
HOWARD W. SAMS & CO.,INC. • Indianapolis 5, Indiana
"Thelisting ofany available replacementpartherein does not constitute inany
case a recommendation, warranty or guaranty by Howard W. Sams & Co.,Inc.,
as to the quality and suitability of such replacement part. The numbers of these
parts have beencompiled from informationfurnished to Howard W. Sams & Co.,
Inc., bythe manufacturers ofthe particulartype of replacementpart listed."
"Reproduction or use,without express permission, of editorial or pictorialcon-
tent, inany manner, is prohibited. No patent liability is assumed with respect to
the useofthe informationcontainedherein.Copyright1954 by Howard W.
Sams & Co.,Inc.,Indianapolis 5, Indiana, U.S.of America.Copyrightunder In-
ternational CopyrightUnion. All rights reserved under Inter-American Copyright
Union (1910) by Howard W.Sams & Co.,Inc."Printed inU.S.of America
DATE 6-54
SET 241
FOLDER 6

RF AMP ,-.
©6BK7 ©
THE COOPERATION OFTHE MANUFACTURER OF THIS
RECEIVER MAKES IT POSSIBLE TO BRING YOU THIS SERVICE
PAGE 2

A PHOTOFACTSTANDARD NOTATION SCHEMATIC
©Howard W. Samj 8, Co.,Inc.1954

©
RII, LINEARITY (ClOT) -p
DO NOT MEASURE

®
DEFLECTION
YOKE
VERT = 45—
HORIZ • •""
PICTURE TUBE
(121FP4A
®
DUMONT
MODELS RA-3O6,RA-3O7