Hammarlund SP-600-JX Operating Instructions Manual Download Page 6 | Manualshive

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Summary of Contents for SP-600-JX

Page 1: ...df 7 ___ 7 _ AN 16 45 221 HANDBOOK OPERATING INSTRUCTIONS RADIO RECEIVER MODEL SP 600 JX HAMMARlUND MFG PUBLISHED UNDER AUTHORITY OF THE SECRETARY OF THE AIR FORCE 0 23 JUl 52 3 200 27 JUNE 1952...

Page 2: ...ent revision is indicated by a vertical line in the 0 1 The asterisk indicates pages revised added or deleted by the current revision ADDITIONAL COPIES OF THIS PUBLICATION MAY BE OBTAINED AS FOLLOWS U...

Page 3: ...erved 12 Conditions 5 2 7 Adjustments Suitable to a IV EMERGENCY OPERATION AND REPAIR Weak Signal 6 2 8 Crystal Frequency Control 4 1 Other Than Normal Operation 12 Unit Operation 6 4 2 Antenna System...

Page 4: ...Section I AN 16 45 221 ii Figure 1 1 Radio Receiver Model SP 600 JX Rack Mountings...

Page 5: ...s transmission line connected to the AUDIO OUTPUT terminals with the speaker removed When the re ceived signal is a frequency shift carrier signal the IF OUTPUT cable connector See 4 figure 1 3 on the...

Page 6: ...9 TUNING LOCK control 10 BAND CHANGE control 11 MEGACYCLES window 12 TUNING control 13 BEAT OSC control 14 MOD cw toggle switch 15 6 FREQ COI1trol 16 XTAL PHASING control 17 Vernier dial 18 Main tuni...

Page 7: ...control unit incorporat ed in the receiver provides for pre determined fix ed frequency crystal controlled channel operation at any frequency within the tuning range of the receiver The receiver is sw...

Page 8: ...O INJ control 2 PHONO inlet 7 METER ADJ RF 3 AUDIO OUTPUT terminals 8 METER ADJ AF 4 IF OUTPUT connector 9 SPARE FUSE holder 5 RELAY receptacle 10 FUSE holder 11 Antenna Input Connector Figure 1 3 Rad...

Page 9: ...eceiver is in its on position Do this at least 15 minutes prior to using the receiver Note that the pilot lamps light up e Switch the SE LECTIVITY switch 5 to its NON XTAL 3 kc knob dial position f Sw...

Page 10: ...onds to that of the crystal holder which carries the crystal suited to the signal fre quency The XTALS switch 3 position is readily 6 determined by noting the numeral on the plastic chart 25 alongside...

Page 11: ...ovide for tuning in the de sired signal frequency due to it being too weak to be readily distinguishable from other signals or inter ference of any kind identify the desired signal fre quency by using...

Page 12: ...excessive initial filter condenser charging current through it under such conditions of operation 2 22 SEND REC Switch the SEND REC toggle switch See 2 figure 1 2 to SEND for transmission from an ass...

Page 13: ...rovolts the avc is not functioning since it only functions when the strength of the carrier tuned in is greater than the threshold level or delay incorporated in the ave 2 34 When the AVe MAN toggle s...

Page 14: ...Freq control osc V4 Variable freq osc V5 First mixer V6 Second mixer V7 Gate i f amplifier V 8 V 9 V10 V1l V12 V13 V14 V15 V16 V17 V18 V19 V20 3 5 mc osc First i f amplifier Second i f amplifier Driv...

Page 15: ...is used for headset or speaker reception the operator can determine aurally as to whether or not reception is intelligible When reception starts to become poor on a particular station frequency he ca...

Page 16: ...nes the need for monitoring the receiver When the opera tional activity provides for mcw reception under noisy conditions monitor the receiver as outlined in paragraph 2 6 When the operational activit...

Page 17: ...wise while exerting inward pressure to remove it The tube is of the pin type and is removed accordingly 4 9 Anyone of the electron tube complement of the receiver may require immediate replacement to...

Page 18: ...hich the crystal was selected in megacycles on the plastic chart See 25 figure 1 2 provided for this purpose alongside the XTALS control 3 Pencil or ink may be used and can be erased to change these f...

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