Ferguson-653RG-rec-维修说明书手册含电器原理图

TERGUSONRADIOGRAMOPHONE MODEL 653RGFERGUSON'is the registered trade mark of THORN ELECTRICAL INDUSTRIES LTD.Published bySERVICEMANUALFERGUSON RADIO CORPORATION LTD.Great Cambridge Road·Enfield·Middx..SERVICE DEPOTSLONDONEley's Estate,Angel Road.Edmonton,N.18Edmonton 3060RIRMINGHAM24 Sheepcote Street,15.Midland 5291MANCHESTERDerby Street.Cheetham.8.Deansgate 8484GLASGOW160/162 Battlefield Road.S.2Langside 9251/2/3/4SPECIFICATIONValvesDescriptionVI UCC85-FM RF amplifier and mixerPrinted circuit AM/FM radiogramophone designedoscillatorfor AC operation.A six-valve (including rectifier)CFM IF amplifier and FM audiosuperheterodyne circuit is employed coveringV2UCH8IamplificrAM frequency changerMedium,Long and VHF waveranges.Rotary-typeV3UF89-AM/FM IF amplifierwavechange switching is employed and the receiverincorporates capacitance tuning on all waverangesV4 UABC80-AM/FM detector,AGC and audioamplifierwith a combined AM/FM tuning control.InternalV5aerials are fitted with socket provision for externalUL84-Audio outputV6aerials to be connected if required.The On-OffUY85-Half-wave rectifierswitch is combined with a continuously variableRecord Changertone control.BSR Monarch UAl4 fitted with turnoverMonaural cartridge type TC8M,with sapphire styliMains SupplyTC8G (78)and TC8R(LP).AC mains,200-250 volts,50 cycles per second.Output PowerPower consumption2 Watts.Radio:50 watts approximately.Gram:65 watts approximately.LoudspeakerPermanent magnet,8 inches x 5 inches elliptical.Speech coil impedance of 3 Extension socketsWaverange Coverageare provided.Medium:188-550 Metres.Long:I100-1920 Metres.Cabinet Dimensions38 Inches wide×I6 Inches deep×224 inchesVHF/FM:87·2-I0lMcs.high including legs.INITIAL COPY ISSUED FREE TO FERGUSON ACCREDITED DEALERSADDITIONAL COPIES I/