Longwave

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Update 2010-12-29

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Longwave is loosely defined as the frequencies below 500 kHz (sometimes called Very Low Frequencies VLF and extending downward to the Extremely Low Frequencies ELF which overlap the top of the human audio spectrum).

	136 kHz at G3YMC
	136 kHz Direct Conversion Receiver
	200W 136 kHz Transmitter
	Active Loop Converter for LF
	Alex's Longwave Page
	Altair's YWK Lowfer Page
	AMRAD LF Web Page
	Brief Introduction to Longwave Radio
	DK8KW Longwave Information (Band Plan)
	DK8KW Slow Voice
	Extremely Low Frequency Communications Program - United States Nuclear Forces
	GW4ALG 136 kHz Page
	Ham Radio Online - VLF Radio
	Newcomer’s Guide to LF Weak Signal Receiving Techniques
	K0LR
	Larry's Very Low Frequency Site
	LF Experimenting and Home Brewing
	Long Wave Club of America - A Longwave Home Page
	Longwave Club of America
	Longwave DXing
	Longwave Index
	Lowfer Beacon Transmitter
	Low Frequency Experimenter's Handbook RSGB
	Low-Frequency Radio Time Signals
	LWCA Home Page
	NASA online VLF receiver
	Part 15 Radio Stations of North America
	Propagation in the LF-Band
	Radio Waves Below 22 kHz
	Really Simple Loop
	Rock's Longwave Beacon Log

	Submarine Communications Master Plan (December 1995)
	A Ten Foot Receiving Loop for Low Fequency DX Work
	Transatlantic on 136 KHz
	Very Low Frequency (VLF)
	VK2ZTO Experimentation Web Pages
	VLF Time Signal Broadcasts