Hallicrafters S-76 Page 4 Operation And Service Instructions Manual Download | Manualshive

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Summary of Contents for S-76

Page 1: ......

Page 2: ...ated on the large main tuning dial and provide complete coverage of the frequency spectrum between 538 KC and 34 MC with the exception of a small gap between bands 1 and 2 in the vicinity of 1650 KC w...

Page 3: ...ating the receiver avoid excessively warm locations and recessed installations which prevent proper air circulation The separate loud speaker should not be placed on the top of the cabinet but should...

Page 4: ...o jack is provided on the rear of the chassis to ac commodate any record player employing a crystal pickup Refer to Fig 6 for wiring details ANTENNA The terminals marked A1 A2 and G on the back of the...

Page 5: ...g Diagram for Record Player Connection 9261395 6 TRANSMITTER CONTROL SWITCH One section of the dpst STANDBY RECEIVE switch is available for transmitter relay control Thls section of the switch connect...

Page 6: ...he bandspread dial and the main tuning logging scale See inside of back cover for the sh ortwave station log NOISE LIMITER This switch is normally set at OFF Set the switch at ON when severe electrica...

Page 7: ...kground noise and interference is con siderably reduced CW reception under extremely congested conditions is possible with the SELECTIVITY control set at SHARP A slight readjustment of the BAND SPREAD...

Page 8: ...wise beyond the point of switch action Operate the VOLUME and TONE controls as explained under RADIO TELEPHONE RECEPTION The settings of the remaining controls is immaterial as they are not in use for...

Page 9: ...efore making any dial lamp replacement To replace the bandspread and main tuning dial lamps unclip the dial lamp assembly from the mounting bracket This enables the defective lamp to be brought out in...

Page 10: ...the gen 50 KC 4 10 Disconnect the VTVM Set the CW AM switch at CW erator t erminal 1 of trans No Mod Remove the PITCH CON l ROL knob Using a speaker as former see Fig 13 and the an indicating device a...

Page 11: ...I50 6AU6 68E6 GJ o 6AL5 v CD e 6BA6 0 III TYPE 44 r l TYPE __ TYPE i 44 51 l _ 9201387 A F 9 Top View of Chassis Showing Location of Alignment g Adjustments Tubes and Dial Lamps 0 I I I b g I I I 0 0...

Page 12: ...zed shipments Factory type service is available at any HALLICRAFTERS A UTHORI ZE D SER VICE CENTER which displays the sign shown below For the location of the SER VICE CENTER nearest you consult your...

Page 13: ...13 L C36 R8 R31 C 41 LlO C40 19 C 39 R3o C 38 SlBR29 C43 Cl1 C35 oi1J R9 RIO C49 L14 C53 SIC C 44C 48 L12 R33 CS2 L13 C51 CSO C54 il I _ il lil lliJ oo l _SID C 47 Lll C45 1IIIo C58 C63 C 62 C 57 52A...

Page 14: ...ERE MEASURED WITH A VACUUM TUBE VOLTMETER VTVM 6 NC NO CONNECTION VOLTAGE SHOWN FOR THIS TERMINAL ONLY WHEN TERMINAL IS USED AS A TIE LUG 7 NR NOT READABLE VOLTAGES MEASURED AT THESE TERMINALS GENERAL...

Page 15: ...E LEFT WHEN MAKING REPLACEMENT REFER TO APPROPRIATE CIRCUIT FOR SCHEMATIC SYMBOL AND THEN LOCATE PART IN SERVICE PARTS LIST VALUES AND TOLERANCES SHOWN ARE NOMINAL AND VARIATIONS MAY BE FOUND IT IS RE...

Page 16: ...C 36 45 25 mmf 500 V ceramic 47X20UK250K R 35 3000 ohms 10 watts WW 24BG302E S lA Wafer BAND SELECTOR 62B053 Escutcheon main tuning dial 7C033 C 37 39 40 Trimmers part of RF coils R 36 470 ohms 1 2 w...

Page 17: ...SHORTWAVE STATION LOG TUNING DIAL BAND SPREAD STATION OITY TIME BAND SETTING DIAL SETTING...

Page 18: ...hus defective This warranty does not extend to any nf our radio products which have been subjected 0 misuse neglect accident incorrect wiring not our own improper in allation or to use in violation of...

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