八重洲Yaesu_FP-757HD_user操作说明书手册

YAESU FP-757HDHEAVY DUTY POWER SUPPLYFOR THE FT-757GX HF TRANSCEIVER(ALS0FT-180,FT-180A,FT-77,FT-707)The FP-757HD is an external AC power supply and speaker for use with the FT-757GX and other HFtransceivers requiring 13.5 VDC at up to 20 amperes for extended periods.Excellent regulation and conservative design assure the owner of many years of trouble-free operation,even in heavy duty applications,such as full power AM,FM or RTTY transmission.A thermally-switched cooling fan automatically activates during long periods of high current demand,to maintainsafe operating temperature in the power supply.SPECIFICATIONS:Output voltage:13.5 VDCOutput current:20 amps extended duty cycle (30 minutes on/30 minutes off)Ambient temperature:0°to+4o°CInput voltage:100/110/117/200/220/234VAC,50/60HzCase dimensions:93(H)×240(W×235(D)mmWeight:Approx.6.9 kgSpeaker output:3 watts at 4 ohmsINSTALLATIONBefore connecting the FP-757HD to any power source,be absolutely certain that the voltage specifi-cation on the rear panel matches your local supply voltage.The FP-757HD is manufactured for usearound the world,from a variety of AC power sources,and the power transformer primary must beconnected properly as shown on the reverse side of this page to prevent damage to the internal circuity.Also,be absolutely certain to use a fuse of the proper rating.For 100/110/117 VAC,use only a6-amp fuse.For 200/220/234 VAC,use only a 3-amp fuse.757GX/SXFP-757HDDC 13.5VEXT SPAC IOOV