September 17, 2018

Real-Time Decoding of VOR using RTL-SDR

Real-Time Decoding of VOR using RTL-SDR Introduction VHF Omnidirectional Range (VOR) is a subset of Aircraft Navigation technique falling under point source navigation, which also includes Direction Finders, DME, and Tacan. These technologies predate 1996 and many of the civilian and military aircraft are equipped with these systems, which makes them popular even in the modern era. The adoption […]

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July 19, 2018

HAM IT UP UPCONVERTER TEST RESULTS

HAM IT UP Test Result Signal Generator: IFR 2030   Signal Analyszer: N9010A EXA Signal Analyzer —————————————————————————————————————– Case 1: Mode: Bypass mode RF input: 10 MHz —————————————————————————————————————– Case 2: Mode: IF mode RF input: No RF Shift: Note the peak has shifted 0.00098 MHz=980 Hz~1 Khz —————————————————————————————————————– Case 3: Mode: IF mode RF input: 30 […]

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June 6, 2018 C:\Users\LDRA_Fish9\Downloads\IMG_20170723_200741.jpg

Walkie Talkie Module/Shield(Planning)

VHF Walkie Shield/Board This project would be self contained walkie module with touch screen with provision for external power supply.The board will be based on Dorji VHF module (Reference: 1) and will be based on Atmel Uno based architecture. TRRS 3.5 MM Design Goal: The VHF module(DRA818V) will need external audio amplifier(LM series audio amplifier […]

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