Loop antenna

Results: 166



#Item
91Electromagnetism / Loop antenna / Whip antenna / Antenna / Balun / Coaxial cable / Screw terminal / Whip / British Basketball League / Electronic engineering / Radio electronics / Telecommunications engineering

BBL-1 Broadband Loop Antenna Mark Connelly, WA1ION - 30 APR 1999 Part 1: Introduction This section of the article describes the construction of the loop head, including details of "whip module" boxes. The BBL-1 Broadband

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Source URL: www.qsl.net

Language: English - Date: 2012-11-28 11:15:22
92Electrical engineering / Radio electronics / Balun / Antenna / Loop antenna / Coaxial cable / Beverage antenna / Ferrite core / Autotransformer / Electromagnetism / Electronic engineering / Transformers

Broadband Receiving Antenna Matching Mark Connelly, WA1ION – 15 July, 2003 This article addresses the subject of obtaining the best signal transfer from an antenna to the typical 50-ohm receiver input over a wide frequ

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Source URL: www.qsl.net

Language: English - Date: 2005-07-14 21:37:29
93Radio electronics / Signal cables / Electronic circuits / Coaxial cable / Antenna / Input impedance / Output impedance / Buffer amplifier / Bias tee / Electronics / Electronic engineering / Electrical engineering

TMB-1 Tri-Mode Buffer Amplifier Box Mark Connelly, WA1ION – 3 APR 2002 The TMB-1 is an RF amplifier unit / receiving accessory that can be used with a low-impedance broadband loop, a high-impedance terminated loop (suc

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Source URL: www.qsl.net

Language: English - Date: 2002-04-28 23:06:11
94Electromagnetism / Loop antenna / Null / Antenna / Infinite loop / Balun / Coaxial cable / Electronic engineering / Radio electronics / Telecommunications engineering

Three Loop Antenna Array with Electrically-Rotatable Nulling Mark Connelly, WA1ION - 5 OCT 2000 By using three broadband loop antennas set up at 120 degree bearing differences, a fully rotatable single-null (cardioid pat

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Source URL: www.qsl.net

Language: English - Date: 2000-10-16 20:12:26
95Technology / Loop antenna / Antenna / Beverage antenna / Null / Coaxial cable / Feed line / Leninets class submarine / L postcode area / Electronic engineering / Telecommunications engineering / Radio electronics

MWDX-6 Phasing Unit Mark Connelly - WA1ION - 12 SEP 1994 Introduction The MWDX-6 provides antenna phasing with improved signal-to-noise ratios at low-signal rural locations. Two BUF-A buffer amplifiers are used: one on e

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Source URL: chowdanet.com

Language: English - Date: 1999-06-07 18:35:38
96Balun / Technology / Coaxial cable / Amplifier / Antenna / Radio electronics / Electromagnetism / Electronic engineering

BBL-1 Broadband Loop Antenna Mark Connelly, WA1ION - 30 APR 1999 Part 2: BA-1 Balun / Amplifier extends versatility of the BBL-1 Loop Part 2 gives details about the BA-1 Balun / Amplifier assembly that greatly enhances t

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Source URL: www.qsl.net

Language: English - Date: 2012-11-28 11:15:22
97Radio electronics / Signal cables / Antenna / Loop antenna / Coaxial cable / Omnidirectional antenna / Null / Resistor / Decibel / Telecommunications engineering / Electronic engineering / Technology

Flag Antenna Construction and Test Results Mark Connelly, WA1ION – 18 JUL 2002 The Flag Antenna is in the family of terminated loops that can yield a cardioid (heartshaped, single-direction null) pick-up pattern. Its n

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Source URL: www.qsl.net

Language: English - Date: 2002-07-19 23:03:21
98Technology / Signal cables / Coaxial cable / Antenna / Loop antenna / Null / Antenna tuner / Helical antenna / Telecommunications engineering / Electronic engineering / Radio electronics

New Termination Control Method for Flag, Pennant, and similar Antennas Mark Connelly, WA1ION – 8 NOV 2002 As noted in previous articles (references 1 and 2), the ability to vary the termination resistance value is very

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Source URL: www.qsl.net

Language: English - Date: 2005-07-14 21:34:24
99Radio electronics / Antenna / Loop antenna / DXing / MW DX / Medium wave / Tropospheric scatter / AM broadcasting / Electronic engineering / Telecommunications engineering / Wireless

Testing Two "KAZ" Squashed Delta Antennas John Bryant I was really excited when veteran MW DXer Neil Kazaross began using the EZNEC antenna modeling software to optimize various large loop antennas for MW DX use. As far

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Source URL: www.qsl.net

Language: English - Date: 2012-11-28 11:15:30
100Radio electronics / Electronic engineering / Antenna / Signal-to-noise ratio / Decibel / Image noise / Electronics / Noise / Measurement

Loop Shoot-Out at East Harwich (with special emphasis on Kiwa versus Quantum) Mark Connelly, WA1ION: 29 AUG 2001 The most popular antennas among medium wave DXers are loops of a relatively compact size. These are often f

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Source URL: www.qsl.net

Language: English - Date: 2001-08-30 18:04:22
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