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Steam Powered Radio.Com

Содержание M6467

Страница 1: ...Steam Powered Radio Com f t M6467 FM TOP LEVEL AMPLIFIER GATES OATES RNDIO COM PANY A Subsidiary of Harris lnterty Corporation QUINCY ILLINOIS 62302 r l t i l I I t JI I...

Страница 2: ...at will assure proper handling and prompt issuance of credit Please furnish a detailed report to assure prompt handling of returned merchandise Custom built equipment or mer chandise specially ordered...

Страница 3: ...Steam Powered Radio Com INSTRUCTIONS M6467 FM TOP LEVEL AMPLIFIER IB 888 0890 001 August 23 1965 Gates Radio Conpany Quiney Illinois...

Страница 4: ...justment Procedure Operation Proof of Performance Tests Theory of Operation Overmodulation in Fi 1 Transmitters Block Diagram Maint enancc General Transistors Gain Besponse Dis tion Me asurement Tocbn...

Страница 5: ...two channel monophonic One per channel two total 28 db oaxir 1un l db 30 15 000 cps below threshold of clipping f 3 f a J to e t h I 0 5 30 15 000 cps below threshold of clipping 75 db or better belo...

Страница 6: ...he unit should be carefully unpacked and inspected for apparent or concealed shipping dru 1age In case of danage in transportation notify the delivering carrier at once l fter he has approved the dru1...

Страница 7: ...use of 1 4 turn fasteners Input o nd output teroinations are nade to a barrier typo terninal strip located on the rear of tho aIJ plifier A grounded 3 conductor line cord is supplied with the unit IN...

Страница 8: ...rally offers superior results Ground tho oxtornal ground point to stntion ground Tho one point grounding syster 1 requires that each unit of an audio syston have its 01 m conductor running to the cann...

Страница 9: ...OF INDICATION Now adjust the left cal ibrate control until the VOM reads 4 1 volts DC Adjust the FM 11odulation nonitor flasher to read at the desired level of raodulation Increase the left channel ou...

Страница 10: ...his purpose should preferably bo muted trumpets 2nd cymbrtl crashes triancle nnd other percussion effects Those o ro good sources of typical problem passages which mny be used in adjusting the FM Top...

Страница 11: ...peak limiter soes and acts upon an ontiroly different wave forra Ca linenr signal than that which modulates the transraitter a high frequency pre emphasized signal Modulation t1onitors have inhoront l...

Страница 12: ...e only a snall porcentago of the actual wave is actE d upon at nny tine Effects will bo naskod by the higher level low frequency cor 1ponents when do onph2 sizecl The ear is also relatively insensitiv...

Страница 13: ...10 deviations due to differences in nctors and vnric tions in conponents A resistance chart is shown in Figure 3 to aid in troubleshooting All transistors nust be renoved froTI their sockets before t...

Страница 14: ...er section for correct ncticn of the FJVI Top Level lmy other input will yield erroneous data Parts List When ordering rcplncenent conponents please refer to the parts list in the instruction nanual I...

Страница 15: ...polarity observed I EMITTER TO I GROUND 3 7K I I 1 5K 2 2K 2 2K 2 2K I 3 9K 1 5K 2 2K 2 2K 2 2K 3 Power supply disconnected fron the board under neasurenent Wire 5 and Wire 7 RESIST ii NCE CHLRT FOR P...

Страница 16: ...0017 000 612 0312 000 612 0311 000 380 0016 000 550 0029 000 604 0302 000 478 0265 000 Li 72 0099 000 614 0036 000 402 0023 000 404 0136 000 1 Description Pilot Light 125v Attenuator 600 ohns T Pad Ou...

Страница 17: ...O 0078 000 540 0056 000 540 0059 000 540 0053 000 540 0057 000 540 0001 000 540 0079 000 5LJ O 0044 000 540 0069 000 540 0067 000 540 0062 000 LJ 78 0183 000 DESCRIPTION Cap 100 uf 3 V Cap 300 uf 6 V...

Страница 18: ...0284 000 540 007 3 000 540 0049 000 540 0045 000 540 0059 000 540 0054 000 540 0048 000 4QL 0066 000 Cnp 500 uf 50 V Cap 100 uf 50 v Cap 1 uf 200 V Silicon Rectifier 1N2069 Zener Diode 6 8V 1N710 or...

Страница 19: ...Steam Powered Radio Com...

Страница 20: ...6AtN I G V LOSS 1 10 5 15 38 23 18 5 16 22 17 t5 8 23 II t 15 JO s 24 29 9 5 27 32 6 I S INPUT AND OUTPUT CONTROLS SET FOR O ATT NUATION 1 I V D C LOSS L I 4 4 II 4 II I 4 FIGURE 4 LOSS LEI G AIN a 4...

Страница 21: ...2 _ I t3 a b 81 250 15 18 W R26ASB 5 6K R28 620 R31 6 2 K R34 75 NOT S UNLESS OTHERWISE SPECIFIED I CAPACITANCE IN MICRO FARADS RESISTORS 1 2 W 57 2 D C READINGS IN VOLTS TO GROUND WITH 20 0001 VOLT S...

Страница 22: ...d 1 Static Plate Current Mod 2 Static Plate Current RF Line Current I CIRCUIT Driver Grid Current Driver Screen Current Driver Plate Current Driver Plate Voltage RF Output VSWR Filament Voltage PA Gri...

Страница 23: ...2 GATE t i _ _ TIES RADIO CQMPAN II QUINCY ILUNOIS 2302 _ _ OHicu in NEW v6RK tK lJStoN LOS ANGELES WASHINGTON D C f y orli ROCKE INTERNATIONAL CORl ORATION NE Olk CITY In Canado CANADIAN 1i ARC0Nl 0...

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