MFJ Enterprises 8100w World Band Receiver Manual
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MFJ-8100 World Band Receiver 21 Throughout this instruction manual, we use plain English as much as possible. But theres no way around using common electronics terms and abbreviations where appropriate. We simply try to avoid jargon that is unnecessary. The following mini-glossary was compiled as a help to beginners work with this unit. Our descriptions are NOT intended to be complete definitions. For a very clear and...
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MFJ-8100 World Band Receiver 22 Electrolytic (capacitor) - a capacitor containing an acid or salt paste (electrolyte) and is generally polarized with a positive and negative side. Correct polarity MUST be observed when installing electrolytic capacitors. FET - Field Effect Transistor Ground - Refers to all points and surfaces in an electronic device which are connected to the -DC side of the power supply or battery. A...
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MFJ-8100 World Band Receiver 23 hear in an AM broadcast if the Regeneration control is turned too far to the right. Tolerance - the manufacturing accuracy for electronic (and other) parts. Tolerance ranges from 20% down to better than 1% of the value marked on the part. Toroid - a type of coil consisting of wire wrapped around a donut-shaped form, such as L5 in this receiver. Trimmer - a miniaturized variable resistor...
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MFJ-8100
World Band Receiver
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MFJ-8100 World Band Receiver 25 MFJ-8100 Parts List Component Number Value/Description MFJ Part No. C1 Air-variable, tuning 204-5050 C2,C4, C10, C11, C15 .1 uF. 200-2017 C3 47 pF. 205-0021 C5 5-30 pF. trimmer 204-0013 C6 33 pF. 200-2016 C7, C8, C21, C28 .01ufd. 200-2015 C9, C17 .0033 polystyrene 201-0008 C12 22 uF. electrolytic 203-0013 C13 100...
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MFJ-8100 World Band Receiver 26 R20 100K trimmer, 130-5100 J1 Antenna connector 06-0003 J2, J2 Stereo 1/8 jack 601-4010 SW1 5-position switch 500-0024 SW2 push switch 504-0022 Note: C 20, C 22-27, R10, R14-16, R 18 are not used. PC-Board View
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MFJ-8100 World Band Receiver 27 Schematic Diagram