Hallicrafters S-40B Operating And Service Instructions
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- Operating and service instructions (19 pages) ,
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- Operating and service instructions (14 pages)
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Summary of Contents for Hallicrafters S-40B
- Page 1 'e sqgoco 5-40B S-40BU the hallicrafters m A "UFACTU2EtS a ADIO EQUIPMENT, CHICAGO u. S. A.
- Page 2 SWVTCH SWITCH s-og DESCRIPTION Models S-40B and S—40BUare sensitive superheterodyne eommunicatlons receivers whidh provide reception of standardbroadcast foreign or domestic shortwave stations over four frequency ranges with continuoustuning from 540 KC (kilocycles) to 44 MC (megacycles). The receivers employ tubes plus rectifier am provide both AM and CW reception.
- Page 3 POWER SOURCE The +40B can be operated from a 105-125 volt, 50-60 cycle AC power outlet. universal model, the S—40BU, is designed for operation from 115, 130, 150, 220 and 250 volt, 25-60 cycle AC sources. A selector switch, located on the power transformer, permits operation of the S-40BU at the line...
- Page 4 OPERATION Each control of this receiver performs a definite function that contributes to the outstanding reception capabilities. Full appreciation of the receiver is to be expected only after you have become familiar with each of the controls and the effect their operation has on the performance...
- Page 5 Frequency ....455 inch length of 30 lb. test dial cord to the tension Power Supply . . Model S-40B 105-125 spring at position 1 on the main tuning capacitor 50-60 cycle AC drive pulley.
- Page 6 ALIGNMENT PROCEDURE EQUIPMENT REQUIRED I. Signal generator, with amplitude modulated output, covering 455 KC to 36 MC. Use a modulated signal generator output for every step except step 2. 2. Output meter. Connect the meter across the speaker voice coil terminals. 3.
- Page 7 B.F.O. POWER AUDIO AMP. A.N.L. osc. MIXER FIG. VIEW LOCATION OF ALIGNMENT ADJUSTMENTS s120eO ANT. st3 000 • oo oSIO B.EO. osc. COIL PITCH CONTROL KNOB FIG. BOTTOM VIEW LOCATION ALIGNMENT ADJUSTMENTS Page 7...
- Page 8 TYPE LOCATION OF TUBES DIAL LAPPS FIG. LOCATI FIG. page 8...
- Page 9 RIOcaq R„C58CJlcg RI C33C1 Ris RSÉ Reo C" C" Ru SsRuRsgC32 SsRgCzg SsRn R20R? - COMPONENT LOCATION...
- Page 10 S*ßCH IN •«ws views. TuOE TERMINALS ZERO DC uNLEss ruBE ONLI AS A REAOAEE (READING MEANINGLESS) SERVICE REAt*N6S BOTTOM OF c»assrs FIG. TUBE SOCKET VOLTAGE CHART...
- Page 11 15 mmf. 500 V. , ceramic 47X21UK150M Transformer power; model 52A209 c-16 390 mmf. 500 V. , mica 47X20B391K S-40B c-17,53 .01 mfd. 600 V., tubular 46AY103J T ransformer power; model 52C 210 c-18 68 mmf. 500 V. , ceramic...
- Page 12 RF AMP. CNÆRTER 6SG7 6SA7 (REAR '0.00 (FRONT) B.s. (FRON 1.5-15 SENS IVITY .2SMFO RECEIVE SOOO (REARI (FRONT) REPRESENTS COILS NOTES RESISTOR VALUES ARE IN OHMS UNLESS OTHERWISE SPECIFIED. CAPACITOR VALUES ARE IN MMF.UNLESS OTHERWISE SPECIFIED. 1.5-15 RESISTORS RATINGS ARE 1/2 WATT UNLESS OTHERWISE SPECIFIED. SAND SELECTORSWITCHs-l SHOWNIN BAND4 POSITION.FORLOCATION OF SWITCH SECTIONS, SEE FIG.9.
- Page 13 AUDIO 1ST IF AMP IF AMP AUDIO AMP CONVERTER 6SK7 1/2 6SC7 6SK7 6SA7 1000 47,000 47.000 47,000 10,000 100.000 c 16 DET,ANL.AVC. 350.000 .OSMFO 100,000 1000 . 01 MFD C27B 1500 BFO. 3000 22.000 CW/AM (REAR! I SOO 100,000 4 ,$Y3-GT /RECTIFIER SWITCHS4B SHOWNIN...
- Page 14 MODELS S-40B S-40BU RUN 3 2ND IF AMP AUDIO AMP AUDIOOUTPUT 6SK7 1/2 6SC7 0(6-GT .002NFO C4 2- H'GH MEDIUM 4- LOW 1000 TONE "O 4 7.000 0000 100.000 .OSMFO + C27C 1000 C27B 1500 10 • CW/AM 1/2 6SC7 '00.0m...
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