APA (7th ed.) Citation

Brock-Fisher, T. (2026). Polar Modulation -- The Path to High Efficiency: This modulation technique -- expanded on in a QEX companion piece -- was key to K1KP's 12-year search for an improved HF transmitter. QST (0033-4812), 110(5), 33.

Chicago Style (17th ed.) Citation

Brock-Fisher, Tony. "Polar Modulation -- The Path to High Efficiency: This Modulation Technique -- Expanded on in a QEX Companion Piece -- Was Key to K1KP's 12-year Search for an Improved HF Transmitter." QST (0033-4812) 110, no. 5 (2026): 33.

MLA (9th ed.) Citation

Brock-Fisher, Tony. "Polar Modulation -- The Path to High Efficiency: This Modulation Technique -- Expanded on in a QEX Companion Piece -- Was Key to K1KP's 12-year Search for an Improved HF Transmitter." QST (0033-4812), vol. 110, no. 5, 2026, p. 33.