Showing 221–240 of 1,000 ranked alternatives.
koji kamogawa
Practice CW QSOs with real call signs
Practice amateur radio CW QSOs with realistic simulations. Choose from 599BK, Rubber Stamp, or Contest styles. Adjust call signs, signal levels, and CW speeds. Simulate pile-ups with up to three stations. Set own station parameters for CQ calls.
koji kamogawa
Practice CW QSOs with realistic settings
Simulate amateur radio QSOs with realistic call signs and signal levels. Adjust CW speed and set own station parameters. Support pile-up with up to 3 simultaneous stations. Include 599BK, Rubber Stamp, and contest-style QSOs.
Siegal Works, LLC
Arrange presidents in chronological
Learn the of U.S. presidents by dragging cards to correct sequence. View portraits, names, political parties, and years in office. Test knowledge with interactive quizzes and progress tracking.
V PUGAZHENTHI
Calculate currents and determine type
Calculate primary and secondary full-load currents based on ratings and voltages. Determine turns ratio and type. Input phase type and voltage values to obtain current outputs and ratio calculations.
Till Knorr
Look up words and translate instantly
Look up and words with interactive text and fast offline search. Access over 150,000 entries and 100,000 example sentences. Customize favorites and use incremental search for real-time results.
Webcore Servicos Ltda
Learn words with flashcards and pronunciation
Learn new words through interactive flashcards with audio in six languages. Reorder letters to form words with audio feedback. Play memory games to reinforce vocabulary retention. Switch languages easily for multilingual learning.
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