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Sheet1 Sinyal dan Emisi G8A Carriers and modulation: AM; FM; single and double sideband ; modulation envelope; deviation; ov G8B Frequency mixing; multiplication; HF data communications; bandwidths of various modes T8A – Modulation modes; bandwidth of various signals T8B Amateur satellite operation; Doppler shift, basic orbits, operating protocols T8C – Operating activities; radio direction finding, radio control, contests, special event stations, basic link T8D – Nonvoice communications; image data, digital modes, CW, packet, PSK31 E8A AC waveforms: sine, square, sawtooth and irregular waveforms; AC measurements; average and PEP E8B Modulation and demodulation: modulation methods; modulation index and deviation ratio; pulse mo E8C Digital signals: digital communications modes; CW; information rate vs. bandwidth; spreadspectrum E8D Waves, measurements, and RF grounding: peaktopeak values, polarization; RF grounding Arrangement Stasiun HF Mengerti blok diagam dari stasiun HF biasa. Bagaimana menyambungkan transceiver ke linear amplifier. Low pass filter. SWR, Antenna Switch, Antenna Tuner, Dummy Load dan antenna. Fungsi dasar dari masingmasing blok. G4A Twotone Test; amplifier tuning and neutralization; DSP G4B Test and monitoring equipment G4C Interference with consumer electronics; grounding G4D Speech processors; S meters; common connectors G4E HF mobile radio installations; emergency and battery powered operation T4A – Station setup; microphone, speaker, headphones, filters, power source, connecting a computer, RF g T4B Operating controls; tuning, use of filters, squelch, AGC, repeater offset, memory channels T7A Station radios; receivers, transmitters, transceivers T7B – Common transmitter and receiver problems; symptoms of overload and overdrive, distortion, interfe Radio Penerima Blok Diagram Penerima Blok Diagram penerima SSB, CW, dan FM. Mengerti fungsi dari masingmasing blok. Page 6
Sheet1 Cara Kerja Penerima Sensitifitas, Selektifitas, Receiver Noise. Teknik operasi dari superheterodyne, RF amplifier, IF amplifier, mixer, translator frekuensi, sinyal bayang Radio Pemancar Blok Diagram Pemancar Blok diagram pemancar SSB, CW, dan FM. Mengerti fungsi masingmasing blok. Karakteristik sinyal yang di hasilkan. Amplifier Linier dan Nonlinier. Teori Pemancar Arti dari “SSB”, “CW”, “FM”. Karakteristik dari sinyal SSB, CW dan FM. Penyebab distrorsi. Distribusi daya di pemancar. Harmonik dan Parasitik Frekuensi harmonik. Penyebab harmonik dan parasitik di pemancar. Teknik filter untuk mengurangi harmonik dan parasitik. Catu Daya Catu Daya Batere. Catu daya DC. Guna dari dioda, kapasitor, trafo. Penyearah gelombang penuh dan setengah gelombang. Ripple. Frekuensi. Regulated Power Supply. Page 7
Page 1 and 2: Sylabus Amatir Radio Peraturan radi
Page 3 and 4: Sheet1 Insulator, konduktur dan sem
Page 5: Sheet1 E6E Piezoelectric crystals a
Page 9 and 10: Sheet1 E9E Matching: matching anten
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