Champion 781A / 78IB Portable Receiver Circuit Diagram
|This is a circuit diagram for Champion 781A / 78IB Portable Receiver. Seven valve (including rectifier),four wave band portable receiver with electrical bandspreading, R.F amplifying stage separate out put valves for battery and mains operation frame and telescopic rod aerials. Manufacture discontinues.
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Manual comes in a pdf format which can work under all PC based windows operating system and Mac also. All pages are printable and the repair manual is available for instant download. No need to wait for the CD ROMs to arrive via snail mail.