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Alternative Antennas to OCFD
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G5RV vs. ZS6BK ANTENNAS
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About OCFD
History of OCFD
FUTURE of OCFD - CSA
OCFD Antenna Modeling
Modeled Data Files
OCFD Modeling Software
OCFD BUILDs
160m OCFD Antennas
80m OCFD
40m OCFD
Baluns
Capacitor Info
OCFD PRESENTATION
BALUN_Backplane
Measuring OCFD
OCF Double - Dip
NEW vs. OLD Antenna
Super OCFD BALUN
OCFD eBook
COVER
FORWARD
Chapter 1: The Search for a Multi-Band Antenna
Chapter 2: A Brief History of Windom and OCFD Antennas
RESOURCE DOCUMENTS
Alternatives to OCFD
Ant. Tuner Shootouts
ARRL Tuner Test
Lessons Learned
Balanced-Line
mb-shoot-outs-balanced-line-components
mb-shoot-outs-balanced-line-details
/mb-sht-Hor-Dip_Results
VerDip_40m_results
VerDip_20m_Results
/verdip-15m-results
verdip-10m-results
60m Results
30m Results
17m Results
12m Results
Johnson Viking vs Transmatch
Balanced Antenna ?
ANT Impedance?
BTR WAY
Stake-in-Ground
Calib_Coax
Analyzer+BlueTooth
usb_extension
CAL_NO-CAL
ant-imp_conclusion
Shopping
Trixy
Fight RX Noise
Tuner Balun Revolution
True Antenna Measurements
Near 50Ω Example
Multi-Band Example
AntScope + BlueTooth
HHG2 OCFD
HHG2_P1_COMMENTARY
HHG2_P2_COMMENTARY
BALUNs
SEVICK'S BOOK
What's Wrong With My Balun?
1:1 Current Baluns
DG0SA Dual-Transmission Line
TUNER BALUNS
Where to place the Tuner Balun
200 W. Tuner Balun
Matching Balanced-Line
ECOCFD Antenna
Field Work
Version 1
Version 2
Version 3
404-ROK
Rockall Island Expedition
Limited Space ANT
Staying INSIDE the Box
Inv-L Antenna
Lazy-Inv-L Antenna
Lazy-ECOCFD
Radials
Eff.-Vert.-Ant.
EFHW Vs. ECOCFD
M3VUV SCAN
Linear Amplifiers: Tubes vs. Transistors
RX PRE-SELECTORS
BCC Pre-Selector
SKY-LOOPS
Radiation Patterns
The Hybrid-Balun (?)
Hybrid Balun Project
THE COMPONENTS
hybrid-balun_lab_measurements
SGB_Balun
HPFB_Balun
FIELD MEASUREMENTS DIFFERENT GUANELLAs
Standard Guanella Balun
HP Ferrite Guanella Balun
Vitroperm Guanella Balun
DG0SA Choke-Balun
FIELD MEASUREMENTS Different Ruthroffs
3B61 Triple Binocular 4:1 Ruthroff
2B43 Double-Binocular 4:1 Ruthroff
CM_CUR_Photo Gallery
PHOTO GALLERY: CM CURRENT EFFECT ON ANTENNAS
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