23 cm Synthesized Transverter

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Presentation transcript:

23 cm Synthesized Transverter AD6IW 23 cm Synthesized Transverter AD6IW

23cm Band 1240 MHz - 1300 MHz 1296. 1 MHz weak signal, cw/ssb. 1270 MHz satellite band, multi - mode. 1280 MHz repeater, 12 MHz shift. 1294.5 MHz national FM simplex freq. 1253.25 MHz ATV. AD6IW

Block Diagram AD6IW

PLL AD6IW

23 cm PLL AD6IW AD6IW

13 cm PLL AD6IW AD6IW

23 cm Transverter AD6IW AD6IW

23 cm Transverter - Modification AD6IW AD6IW

23 cm Transverter - Modification Top AD6IW AD6IW

23 cm Transverter - Amplifier AD6IW AD6IW

Controller Circuit Diagram AD6IW

Controller AD6IW AD6IW

Controller - Display Side AD6IW AD6IW

Controller - Component Side AD6IW AD6IW

E²PROM Detail AD6IW AD6IW

Connector - Detail AD6IW AD6IW

Encoder Detail AD6IW AD6IW

Encoder Detail Built-in Controller AD6IW AD6IW

Serial Port AD6IW AD6IW

Antenna Switch AD6IW AD6IW

Transverter - inside AD6IW AD6IW

Side view AD6IW AD6IW

Rear view AD6IW AD6IW

Operational Modes AD6IW AD6IW

Operational modes PLL or crystal oscillator mode Offset frequency shift setting +/- 12.5 MHz in 250 kHz shift IF frequency shift 144 - 146 MHz in 250 kHz step AD6IW

Operational modes Transmission on/off time setting Synthesizer unlocked Dimmer setting Output power setting Reference frequency setting 100 Hz step AD6IW

Phase noise - big picture AD6IW AD6IW

Phase Noise AD6IW AD6IW

Test results Frequency stability: 2.5 ppm Output power: 42 dBm MDS: -150 dB NF: 0.6 dB Gain: 30 dB AD6IW AD6IW

Tools Analog Devices 812 Simulator V 3.650 Keil Microvision µVision 2 V2.14 Flash Magic V1.70 WinIsp V2.17 Philips ADI SimPLL V1.0 National Semiconductor WebBench PLL Simulator AppCad Agilent Technologies V2.50 RFsim99 V1.03 Smith V1.82 PLL Code Loader V212 Eagle V4.0 Orcad Capture & Spice http://goran.us AD6IW