Dumont RA-306 Service 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 MODEL WARREN (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 in the Field ................................... 18
Schematic (Alternate Tuner) 7
Schematic (TV) 2
Trouble Shooting Aids 12,17
Tube Failure Check Chart 5
Tube Placement Chart (Bottom View) 8
Tube Placement Chart (Top View) 5
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HOWARD W. SAMS & CO., INC. • Indianapolis 5, Indiana
"The listing of any available replacement part herein does not constitute in any
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 been compiled from information furnished to Howard W. Sams & Co.,
Inc., by the manufacturers of the particular type of replacement part listed."
"Reproduction or use, without express permission, of editorial or pictorial con-
tent, in any manner, is prohibited. No patent liability is assumed with respect to
the use of the information contained herein. Copyright 1954 by Howard W.
Sams & Co., Inc., Indianapolis 5, Indiana, U. S. of America. Copyright under In-
ternational Copyright Union. All rights reserved under Inter-American Copyright
Union (1910) by Howard W.Sams & Co., Inc." Printed in U. S. of America
DATE 6-54 SET 241 FOLDER 6