«LOADING COIL»に関連する英語の本
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1
The ARRL Extra Class License Manual for Ham Radio
Below resonance, the trap is inductive, acting as a loading coil. car's body. With
modern cars increasingly made from nonconductive materials, it is important to
be sure that whatever mounting technique is used makes good connection to as
...
H. Ward Silver, Mark Wilson, 2008
This is called coil-loading when the coil is part-way up, and has better
aerodynamics than top loading. Coil-loading is not as efficient as top-loading, but
it does provide a real input impedance and improves the radiation resistance.
Sometimes ...
3
Cable Assembly CX-1065/G, Telephone Cable Assemblies ...
15. Procedure for Joining Connector and Loading Coil a. Remove the end caps
from the connector and the loading coil. 6. Hold the connector in one hand and
the loading coil in the other hand with the connector face and one loading coil
face ...
Radio Questions Answered WHEN TO USE A LOADING COIL May a loading coil
be used to increase the wave length of a set? In the single circuit type of set, a
loading coil in the antenna circuit is sufficient to increase the wave length of the ...
5
Transmission Lines and Waveguides
1.26 Attenuation frequency characteristics If the loading section distance is d then
keeping inductance Ls of the loading coil constant, the cut-off frequency is found
to be proportional to the 1 / vd. Hence to get the higher cut-off frequency, small ...
I have a loading coil for an inductively coupled receiving tuner consisting of 625
turns of No. 22 enameled wire wound upon a tube 5! in. in diameter, also a
secondary loading coil wound with No. 27 enameled wire for a distance of 7 in.
on a ...
7
RADIO AMATEUR NEWS October 1919
OF all the various parts of a radio transmitting set, there is probably no mi,- of
them that is responsible for more avoidable losses than the loading coil. Even in
the small amateur set, working on low wave-lengths, the loading coil may eat up
as ...
It is necessary to keep the transmitting SENDING KEY ^-GROUND 'telephones F
»G. 2 The wiring diagram of a complete station showing the location of wireless
apparatus apparatus well away from the receiving instruments. The loading coil,
...
I TOP WHIP SECTION (LOW RADIATION) Figure IV: Loading coil built into
antenna partially compensates for short length of practical small-boat antenna.
Portion of antenna below coil does most of the radiating. COIL LOWER WHIP
SECTION ...
For measuring earth resistance I connect the bridge between the bottom end of
the loading coil and the earth connection, after disconnecting the transmitter from
the coil. The X-control is left at the zero (centre) position. (C2 is then equal to C1).
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Alan Blumlein: The Inventor You've Never Heard Of (But Use His …
Blumlein started his career at International Western Electric, where he designed the first weighting networks, a loading coil which reduced ... «Gizmodo UK, 4月 15»
US Amateur VLF Transmissions Cross Atlantic
Raide used a 90-foot vertical antenna with a reconfigured Zepp arrangement fed by a huge four-foot tall loading coil more that's more than a ... «Radio World, 3月 14»
Transatlantic 29 kHz VLF transmission
To operate on 10,000 meters, Raide has a 90 foot vertical antenna using a reconfigured Zepp, fed via a huge loading coil that is 4 feet tall, more ... «Southgate Amateur Radio Club, 3月 14»
New VLF DX record - 12.1km on 8.97kHz
The ERP was about 1.3uW using a relatively small antenna with 1.4 Henry loading coil. The transmitter was a 35W car-radio audio amplifier and the receiver ... «Southgate Amateur Radio Club, 3月 10»
