Hallicrafters SX-99 Operating And Service Instructions
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- Operating and service instructions (16 pages) ,
- Operating and service instructions (12 pages) ,
- Operating and service instructions (12 pages)
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Summary of Contents for Hallicrafters SX-99
- Page 1 MODEL RECEIVER hallicrafters OF RADID. TELEVISION. AND ELECTRONIC EQUIPMENT. CHiCAGD MANUFACTURERS...
- Page 2 SECTION GENERAL DESCRIPTION Your newHallicrafterSModel S X-99iSa precision sensitive,ce:mmunåcati.oos receiver providingcomplete coverage inthetrequency range ot538 kilocycles t o34megacycles. Eight t ubes, rectifier, a reemployed in the latest circuit and provision is made for the reception ot AM or signals over the For easeandflexibility Otoperation large dials are provided.
- Page 3 2-3. POWER SOURCE The SX-99 receiver Is designed to operate from a 105-125 volt, 50-60 cycle AC power source. Tie untversal model. the is désignedfor operation from 110, 130,150, 220,and250volt, 25-60 cycle AC stNrces. If in doubt about power smarce, contact local power company before plugging in the receiver.
- Page 4 Three screw type terminals, marked 3.2, 500 and G, are. provided on the rear apron Of the chassis for connection to an external 3.2 or 500 ohm speaker. It IS recommended that the Hallicrafters R-46 or R-46A speaker be employed. 2-6. HEADPHONES The beadphone jack, marked "Pbones•',...
- Page 5 holicraftersn TR'WER TUMM c *YSTAL Fig. 4. Operafing Controls USE OF CRYSTAL PHASING CONTROL — This control permits the discrimination of interfering signals whose fre- quencies are very near the desired signal. To attain singie signal reception, first set the SELECTIVffY control to either CRYSTAL or SHARP...
- Page 6 SERVICE OR OPERATING QUESTIONS — further information regarding operation servic your receiver, contact your hallitrafter Hallicrafters dealer. Hallicrafters maintains extensive system of authorized service centers where any required service will be performed promptly and efficiently at a nominal charge.
- Page 7 With the right index mark on the dral scale. POWER SOURCE: Model SX-99 . . .105-125 volts, 50-60 cycles AC Model SX-99U . .100-250 VOIts, 25-60 cycles ELECTRICAL ADJ•. Short antenna terminals to the chassis.
- Page 8 SECTION ALIGNMENT This receiver has been carefully aligned at the factory by specially trained personnel using equipment. Alignment Of the receiver sh021d not be attempted until all other possible causes of faulty ocpratim have been investi- gated. Alignment should not be required unless the receiver has been with or comp-ment parts have been...
- Page 9 5-3. ALIGNMENT PROCEDURE The local oscillator frequency is higher than the signa frequency on bands l, 2, and 3, and lower than the signal frequency on • RF alignment made with chassis in cabinet. Holes bottom provide access in all RF For IF alignment, remove chassis...
- Page 10 *oxov accts u" Voltage Chari...
- Page 11 . 4-80 mmfd.; mica trimmer T ransfor mer. powe c-13 . 3—30 mmfd.. mica trim 44A398 SX-99 S2A209 c-14 . 1.5 -15 mmfd.: muca trimmer. 448147 Model sx.99V . 2-20 mmfd., mica trimmer c -15.22 c-i6 . 390 mmtd.
- Page 12 R.17 mefer zero adiustmeni) and R-71.(The associated e urrenilimiting resis+or.) The •Itern•fe values were •s follows: SYMBOL VALUE HALLICRAFTERS COILS PART NUMBER R-17. 200 Ohms .2SB714 Ohms 23X20XS60K Either the alfernaie valuesor the original valuesas shownin your serviceparts list may be used for re- placement.
- Page 13 AUDIO AMP AUDO output 6SG7 esc' rSTAL •022 OFF •TONE YSTAL 27.000 _022 .0Z2 330.000 PHONES R 20 .047 C27C '2,000 C27' • RECEPT A" PITCH ONTR *RECTIFIER IS CLOSED POSITIONS 2.3 'o •.0•v.C E9E60-D MODELS SX-99 & SX-99U Mark...
- Page 14 c Sat snecron cscI Ars.sron orHE•mse 'S CLO• vauurs "0 METER ZERO ADJUSTMENT values SYMBOL HALUCRAFtERS PART NUMBER 23X20X%0K par" r•• used must C•44...
- Page 15 AuOtO Auo•o 330.000 vz csc' S..•C• c.oSE0 MODELS sx-99 a sx-99L Mark 1B, IC & ID...
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