330 likes | 919 Views
AD6IW. 23 cm Synthesized Transverter. 23 cm Synthesized Transverter. 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. . Block Diagram. PLL.
E N D
AD6IW 23 cm Synthesized Transverter 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 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