Ferguson-625U-rec-维修说明书手册含电器原理图

fERGUSONRADIO MODEL 625UFERGUSON'le the registered trade mark of THORN ELECTRICAL INDUSTRIES LTDSERVICE MANUALPublished byFERGUSON RADIO CORPORATION LTD.Great Cambridge Road-Enfield Middx.SERVICE DEPOTSLONDONEley's Estate,Angel Road,Edmonton,N.18Edmonton 3060BIRMINGHAM24 Sheepcote Street,15.Midland 5291MANCHESTERDerby Street,Cheetham,B.Deansgate 8484GLASGOW160/162 Battlefield Road.S.2.Langside 9251/2/3/4SPECIFICATIONDescriptionValvesPrinted,circuit AM/FM,table model receiverVIUCC85-FM RF amplifier and mixerdesigned for AC/DC oporation.A six-valveFM IF amplifier and FM audio(including rectifier)superheterodyne circuit is em-V2UCH81amplifierployed covering Medium,Long and VHF waveranges.AM frequency changerV3Rotary-type wavechange switching is employed andUF89-AM/FM IF amplifierthe receiver incorporates capacitance tuning on allV4UABC80-AM/FM detector,AGC and audioamplifierwaveranges with a combined AM/FM tuning control.V5UL84--Audio outputInternal aerials are fitted with socket provision for anV6UY85-Half-wave rectifierexternal FM aerial to be connected if required.TheOn-Off switch is combined with a continuously variabletone control.Output Power2 Watts.Mains SupplyAC or DC mains,200-250 volts (50-60 cycles perLoudspeakersecond AC).Permanent magnet type,8 in.x 5 in.elliptical.Power consumption is approximately 50 watts.Speech coil impedance of 30.An extension speaker of 30 impedance may beconnected to the sockets provided.Waverange CoverageMedium:188-550 Metres.Long:1100-1920 Metres.CabinetVHF/FM:88-100 Mc/s.16 inches wide x 10 Inches high x 7 Inches deep.INITIAL COPY ISSUED FREE TO FERGUSON ACCREDITED DEALERSADDITIONAL COPIES 1/-