More on
Flag and Pennant
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Basics
General
info on the flag antennas
Performance
Listening test and other observations
Homemade
How to make your own Flag
Matching
How to best match your Flag
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Table
3
Control
Voltage versus Null Resistance and Vactrol LED Current :
VTL5C4
Vactrol - Ccontrolled
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Pennant
Antenna Termination
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V
(pot)
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V
(wires)
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ohms
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mA
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V
(pot)
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V
(wires)
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ohms
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mA
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<1.3
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=V
(pot)
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>
20K
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0.00
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1.95
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1.742
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480
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1.43
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1.50
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1.478
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10K
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0.15
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1.96
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1.748
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472
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1.46
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1.60
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1.546
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2300
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0.37
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1.98
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1.759
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455
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1.53
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1.65
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1.577
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1570
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0.50
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2.00
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1.770
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432
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1.59
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1.66
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1.583
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1450
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0.53
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2.02
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1.780
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419
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1.66
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1.67
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1.589
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1365
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0.56
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2.04
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1.790
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400
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1.72
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1.68
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1.595
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1273
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0.59
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2.06
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1.800
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390
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1.79
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1.69
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1.601
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1197
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0.61
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2.08
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1.810
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372
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1.86
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1.70
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1.607
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1135
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0.64
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2.10
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1.820
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360
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1.93
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1.71
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1.613
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1070
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0.67
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2.12
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1.830
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353
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2.00
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1.72
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1.619
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1018
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0.70
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2.14
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1.840
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339
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2.07
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1.73
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1.624
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970
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0.73
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2.16
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1.850
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330
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2.14
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1.74
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1.630
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923
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0.76
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2.18
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1.860
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322
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2.21
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1.75
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1.636
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879
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0.79
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2.20
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1.870
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314
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2.28
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1.76
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1.642
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843
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0.82
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2.25
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1.895
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295
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2.45
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1.77
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1.648
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811
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0.84
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2.30
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1.920
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278
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2.62
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1.78
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1.653
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781
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0.87
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2.35
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1.945
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264
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2.79
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1.79
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1.659
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752
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0.90
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2.40
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1.970
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250
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2.97
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1.80
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1.665
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726
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0.93
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2.45
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1.995
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238
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3.14
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1.81
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1.670
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699
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0.97
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2.50
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2.020
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228
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3.31
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1.82
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1.675
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678
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1.00
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2.55
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2.048
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220
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3.46
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1.83
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1.680
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655
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1.04
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2.60
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2.076
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213
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3.61
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1.84
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1.685
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635
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1.07
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2.65
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2.104
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204
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3.77
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1.85
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1.690
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616
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1.11
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2.70
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2.132
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197
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3.92
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1.86
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1.694
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598
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1.14
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2.75
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2.160
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191
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4.07
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1.87
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1.699
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582
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1.18
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2.80
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2.188
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187
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4.22
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1.88
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1.704
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565
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1.21
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2.90
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2.244
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176
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4.52
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1.89
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1.709
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551
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1.25
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3.00
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2.300
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166
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4.83
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1.90
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1.714
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535
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1.28
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3.50
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2.510
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132
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6.83
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1.91
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1.720
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524
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1.31
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5.50
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3.500
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82
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13.79
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1.92
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1.725
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512
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1.34
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10.00
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5.790
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54
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29.03
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1.93
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1.731
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498
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1.37
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1.94
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1.736
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486
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1.40
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