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		Rating Thread / Thread Starter	Last Post	Replies	Views
		A LowFER Receiver Using a "Software" IF kc3ol	12-02-2007 12:08 PM by kc3ol	0	3,329
		"Lightweight" LowFER Verticals kc3ol	12-02-2007 11:58 AM by kc3ol	0	1,803
		The K0LR version of the ZL1BPU exciter. kc3ol	12-02-2007 11:53 AM by kc3ol	0	2,063
		Audio Beacon for the Blind kc3ol	12-02-2007 11:43 AM by kc3ol	0	1,651
		Comparison of Weak Signal Techniques for LowFER Beacons kc3ol	12-02-2007 11:37 AM by kc3ol	0	1,661
		Solderless Homebrew Projects Using solderless breadboards for homebrew circuits kc3ol	12-02-2007 11:31 AM by kc3ol	0	1,756
		Epson Programmable Crystal Oscillators - A brief test report kc3ol	12-02-2007 11:24 AM by kc3ol	0	1,669
		All-In-One Transmitter - Synthesized LowFER transmitter with built-in BPSK/CW keyer kc3ol	12-02-2007 11:06 AM by kc3ol	0	1,787
		Balanced Loop Preamps - More high-gain remote-tuned preamp designs kc3ol	12-02-2007 10:57 AM by kc3ol	0	1,875
		MFJ-259 analyzer modifications by Dave, WB6VKH -- extends range down to 100 kHz kc3ol	12-02-2007 10:53 AM by kc3ol	0	2,088
		Computer Modeling of LowFER Transmitting Antennas Using MININEC for LF antenna design kc3ol	12-02-2007 10:48 AM by kc3ol	0	1,691
		A Tunable LowFER Test Transmitter kc3ol	12-02-2007 10:40 AM by kc3ol	0	1,804
		Listening for LowFERs, Part 2: Sights and sounds kc3ol	12-02-2007 10:35 AM by kc3ol	0	1,607
		Listening for LowFERs, Part 1 Longwave receiving antennas kc3ol	12-02-2007 10:15 AM by kc3ol	0	1,807
		The LEK LowFER Antenna Picture and description. kc3ol	12-02-2007 09:46 AM by kc3ol	0	1,729
		A PC-Based Frequency Synthesizer Another use for that old PC. kc3ol	12-02-2007 09:36 AM by kc3ol	0	1,718
		Using a PC as a Beacon Message Generator kc3ol	12-02-2007 09:16 AM by kc3ol	0	1,760
		A Clamp-On RF Current Probe Measure RF current from 100 kHz to 10 MHz kc3ol	12-02-2007 08:52 AM by kc3ol	0	1,856
		High-Gain Preamp Works with loops from LF through the low HF range. (Remote-tuned loo kc3ol	12-02-2007 08:37 AM by kc3ol	0	1,699
		grt-cir.zip Excel and Works spreadsheets to calculate bearing and distance between la kc3ol	12-02-2007 08:30 AM by kc3ol	0	2,327

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