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Length: 1:56 -
Rating: 5.0 (4 ratings) -
View: 733 -
Author: Hamilton Carter
http://copaseticflows.appspot.com/hamtest Simple rules for doing the extra class polar impedance questions without a calculator.
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Length: 0:44 -
Rating: 5.0 (1 ratings) -
View: 823 -
Author: Hamilton Carter
http://copaseticflows.appspot.com/hamtest In polar coordinates, what is the impedance of a network consisting of a 100-ohm-reactance inductor in series with ...
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Length: 3:46 -
Rating: 5.0 (7 ratings) -
View: 519 -
Author: Hamilton Carter
http://copaseticflows.appspot.com/hamtest Video help for the ham radio extra class rectangular coordinate impedance questions.
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Length: 5:25 -
Rating: 0 (0 ratings) -
View: 201 -
Author: David Casler
Here's your video introduction from Lew French, KC0UER, to section 4.4 of the ARRL General Class Ham Radio License Manual. For more detail, see www.ke0og.net...
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Length: 5:52 -
Rating: 5.0 (13 ratings) -
View: 6239 -
Author: TimTools99
The primary rule for protecting ham radio equipment against lightning damage is connection of all elements to a SINGLE, low impedance grounding point.
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Length: 1:8 -
Rating: 5.0 (1 ratings) -
View: 139 -
Author: Hamilton Carter
http://copaseticflows.appspot.com/hamtest Extra class exam polar impedance question without calculators.
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Length: 2:3 -
Rating: 4.5 (2 ratings) -
View: 379 -
Author: Frank Winstead
Impedance diagrams: Basic principles of Smith charts; impedance of RLC networks at specified frequencies; PC based impedance analysis (including Smith Charts)
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Length: 3:10 -
Rating: 0 (0 ratings) -
View: 21 -
Author: ministerabdallah
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Length: 1:27 -
Rating: 5.0 (1 ratings) -
View: 357 -
Author: Frank Winstead
Matching antennas to feed lines; characteristics of open and shorted feed lines: 1/8 wavelength; 1/4 wavelength; 1/2 wavelength; feed lines: coax versus open...
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Length: 3:37 -
Rating: 5.0 (2 ratings) -
View: 933 -
Author: ExploreGate
A short clip presenting the impedance characteristics of a dipole antenna. This SixtySec clip is part of a full tutorial on Dipole Antenna featured on Explor...
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Length: 5:19 -
Rating: 5.0 (64 ratings) -
View: 3444 -
Author: w2aew
This short video shows a very simple way to hook up an oscilloscope to use it as an RF Signal Monitor to observe the RF envelope from your ham radio transmit...
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Length: 28:42 -
Rating: 4.911111 (135 ratings) -
View: 18152 -
Author: Dave Tadlock
A 10 meter ground plane antenna that can be mounted on a mast or used as a ground mounted vertical antenna.
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Length: 57:24 -
Rating: 5.0 (13 ratings) -
View: 656 -
Author: Ray Waldemar
Impedance Matching 101 presentation by Ward Silver, N0AX at Pacificon 2012. A great introduction on methodology and techniques to achieve optimum energy tran...
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Length: 34:52 -
Rating: 5.0 (104 ratings) -
View: 5972 -
Author: mjlorton
How to make a quarter wave vertical 2 meter ground plane antenna. Parts for project: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=9 In this video I ...
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Length: 6:0 -
Rating: 4.8095236 (42 ratings) -
View: 17413 -
Author: lcfgroup
How Antenna Tuners Work Follow us at http://www.twitter.com/n4usa See Appalachia where N4USA is located http://www.floydfolks.org http://www.virginiamoutainl...
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