ANTENTOP-
01- 2011, # 015
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Wire Antennas for
the 160 and 80 meters
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The
publication is devoted to the memory of UR0GT.
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By: Nikolay Kudryavchenko, UR0GT
Credit
Line: Forum from:
www.cqham.ru
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The both antennas
have resonance at 160 and 80- meter bands. There are hi- ohmic
antennas, so, these ones need an ATU for the feeding. Figure 1 shows design of the wire
antenna with resonances at 1.85 and 3.65- MHz.
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The MMANA model of the wire
antenna with resonances at 1.85 and 3.65- MHz
may
be loaded: http:
// www.antentop.org/015/wire_014.htm
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Figure 1 Design
of the wire antenna with resonances at 1.85 and 3.65- MHz
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Figure 2 shows Z of the Wire
Antenna at the 160 meter Band (above real ground). Figure 3 shows SWR of the Wire Antenna
at the 160 meter Band (above real ground). Figure 4 shows DD of the Wire Antenna
at the 160 meter Band (above real ground).
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Figure 5 shows Z of the Wire Antenna at the
80 meter Band (above real ground). Figure 6 shows SWR of the Wire Antenna at the
80 meter Band (above real ground). Figure 7 shows DD of the Wire Antenna at the 80
meter Band (above real ground)
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www.cqham.ru
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www.antentop.org
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Page-43
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