80/75 Meter Wire Antennas


80 Meter CW


Center Frequency:		 3.600 Mhz	10.648 Mhz 3rd Harmonic
Halfwave in space is:		136.67 feet	91.57 coax|120.27 twinlead
Quarter wave in space is:	68.33 feet	45.78 coax|60.13 twinlead

Quarter wave Vertical is:	65.00 feet	76.53 foot ground radials
Five eights wave Vertical is:	169.47 feet	65.00 foot ground plane
Three Quarter wave Vertical:	201.67 feet	32.50 foot eighthwave

Halfwave wire dipole is:	130.00 feet	65.00 one side.
Halfwave Reflector is:		136.50 feet	124.15 for Director
Low Mount Halfwave is:		127.22 feet	63.61 one side.
Halfwave folded dipole is:	128.33 feet	64.17 one side.
Halfwave inverted V is:		134.72 feet	67.36 one side.

Extended double Zepp is:	349.87 feet	174.93 one side.

Fullwave quad loop is:		283.33 feet	70.83 one side.
Reflector|Director:		297.50|270.58	74.38|67.65 one side.
Fullwave delta loop is:		283.33 feet	94.44 one side.
Reflector|Director:		297.50|270.58	99.17|90.19 one side.

Waves 1: 266.67 |1.5: 403.33 |2: 540.00 |2.5: 676.67 |3: 813.33 |4 :1086.67
Waves 5:1360.00 |6.0:1633.33 |7:1906.67 |8.0:2180.00 |9:2453.33 |10:2726.67

75 Meter SSB


Center Frequency:		 3.875 Mhz	11.461 Mhz 3rd Harmonic
Halfwave in space is:		126.97 feet	85.07 coax|111.73 twinlead
Quarter wave in space is:	63.48 feet	42.53 coax|55.87 twinlead

Quarter wave Vertical is:	60.39 feet	71.10 foot ground radials
Five eights wave Vertical is:	157.44 feet	60.39 foot ground plane
Three Quarter wave Vertical:	187.35 feet	30.19 foot eighthwave

Halfwave wire dipole is:	120.77 feet	60.39 one side.
Halfwave Reflector is:		126.81 feet	115.34 for Director
Low Mount Halfwave is:		118.19 feet	59.10 one side.
Halfwave folded dipole is:	119.23 feet	59.61 one side.
Halfwave inverted V is:		125.16 feet	62.58 one side.

Extended double Zepp is:	325.04 feet	162.52 one side.

Fullwave quad loop is:		263.23 feet	65.81 one side.
Reflector|Director:		276.39|251.38	69.10|62.85 one side.
Fullwave delta loop is:		263.23 feet	87.74 one side.
Reflector|Director:		276.39|251.38	92.13|83.79 one side.

Waves 1: 247.74 |1.5: 374.71 |2: 501.68 |2.5: 628.65 |3: 755.61 |4 :1009.55
Waves 5:1263.48 |6.0:1517.42 |7:1771.35 |8.0:2025.29 |9:2279.23 |10:2533.16

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06/99