Dr. LB Cebik [W4RNL] sk – Antenna Notes – UHF and VHF

Antenna Notes – UHF and VHF

2m Phased Yagis – EDZ – Landstorfer Yagis
2m Stacked Yagis Part 1 – 6-18 Element OWA Examples
2m Stacked Yagis Part 2 – 9-18 Element DL6WU Examples
6m B Antennas – A Dipole and 2 Element Beam
70cm Long Boom Wideband Yagi with High Sidelobe Suppression
70cm Stacked Yagis Part 1 – 10-40 Element DL6WU Examples
70cm Stacked Yagis Part 2 – 10-40 Element VK3AUU Examples
100-1000 MHz LPDA
220MHz Yagi Designs Part 1 – Boom Lengths under 100” – 3-8 Elements
220MHz Yagi Designs Part 2 – Boom Lengths 140”-220” – 12-14 Elements
220MHz Yagi Designs Part 3 – Boom Lengths 235”-596” – 16-33 Elements
220MHz Yagi Designs Part 4 – Special Designs
A 3-Moxon Polling Array for 914MHz
A Collection of 220MHz Yagis
A Diamond Jubilee
A Short Note on Tilted VHF Vertical Antennas
Appreciating DL6WU Wide-Band Long-Boom Yagi Design
Axial-Mode Helical Antennas – Part 1
Axial-Mode Helical Antennas – Part 2
Building a 2 Meter Moxon
CAP Emergency-Beacon Direction-Finding Antennas
Circling the Square Quad
Coaxial Colinear Array COCO
Corner Arrays for Personal Communications
Corner Reflectors Revisited Again Part 1 – Planar Reflector Sides
Corner Reflectors Revisited Again Part 2 – Corner Variations
Corner Reflectors Revisited Again Part 3 – Rod Based Corner Reflectors
Corner Reflectors Revisited Again Part 4 – Variations on Standard Corner Reflectors
Corner Reflectors Revisited Again Part 5 – Very Wide Band Corner Reflectors
Corner Reflectors Revisited Part 1 – Comparison With a Good Yagi
Corner Reflectors Revisited Part 2 – Evolution of the Model
Corner Reflectors Revisited Part 3 – Optimising the Model
Expanded Coverage 6 Element 2m OWA Yagi
Experimental Omni-Directional Antennas for 6m
Extending the 2m OWA Family Part 1 – 13-20 Elements
Extending the 2m OWA Family Part 2 – Gain – Element Population – Hybrid Designs
Extending the 2m OWA Family Part 3 – Increasing OWA Gain
FM Broadcast Antennas Part 1 – A Few Basics
FM Broadcast Antennas Part 2 – Yagi Designs
FM Broadcast Antennas Part 3 – Home Built Beams
FM Broadcast Antennas Part 4 – LPDA Designs
FM Broadcast Antennas Part 5 – The ‘Batwing’ Antenna
High-Gain, Wide-Band Yagis for 10, 6, and 2m
Horizontal Polling Arrays
Improved Antenna Performance for VHF FM
In Pursuit of Better VHF Quad Beams
Long Boom Trimming Yagis – Frequency Sweep Graphs
Long Boom Trimming Yagis Data
Long Boom Yagis – A Rule of Thumb
Long-Boom Yagi Sidelobe Suppression
LPDAs for the 400-800-MHz Television Range Part 1
LPDAs for the 400-800-MHz Television Range Part 2
Medium-Length 2m Quads and Yagis
Modelling Biconical Antennas
Modelling the Double-Diamond for UHF
Modelling the Dual Rhomboid Part 1
Modelling the Dual Rhomboid Part 2
Modelling the Dual Rhomboid Part 3
Moxon Rectangles for 6m
Multiple Reflectors for Long-Boom Yagis
Notes on 6-Element Wide-Band 2m Yagis
Notes on OWA Arrays
Notes on the Batwing Antenna Part 1
Notes on the Batwing Antenna Part 2
Notes on the Batwing Antenna Part 3
Notes on Turnstile Antenna Properties
OWA Family of 2-Meter Yagis Part 1
OWA Family of 2-Meter Yagis Part 2
Planar and Corner Reflectors Revisited
Planar Reflectors Part 1 – The Reflector and Dipole
Planar Reflectors Part 2 – Phased Dipoles and Rectangles
Planar Reflectors Part 3 – Bobtails and Diamonds
Planar Reflectors Part 4 – Rod or Bar Reflectors
Preliminary Studies of Long-Boom Yagis for 420-450MHz
Quagi and Yagi on 2 Meters
Route 66 – 6m 6 element OWA Yagis
Scaling and Adjusting VHF and UHF Yagis
Sidelobe Attenuation and Suppression – Further Notes on 12 Element Yagis
Sidelobe Attenuation and Suppression – Further Notes on 20 Element Yagis
Sidelobe Attenuation and Suppression
Simplifying the Turnstile Moxon Rectangle Fixed-Position Satellite Antennas
Some J-Poles That I Have Known Part 1
Some J-Poles That I Have Known Part 2
Some J-Poles That I Have Known Part 3
Some Overlooked Antenna Basics for DX
Split or Continuous LPDAs for Personal Communications
The 3-D Corner Reflector
The 64 (Euro) Dollar Question
The Case of the Curly Collinear
The Half Square on 2m – Part 1 – A Bi-Directional Vertical
The Half Square on 2m – Part 2 – Parasitic Beams
The Half Square on 2m – Part 3 – Bobtail Curtains
The Moxon Rectangle on 2 Meters
The OWA Family Moves to 220MHz
The Prismatic Polyhedron and the Corner Reflector
The Prismatic Polyhedron and the Planar Reflector Supplementary Data
The Prismatic Polyhedron and the Planar Reflector
The Quad Beam as an Amateur Satellite Antenna
The X-Array Antenna
Very Wide-Band Yagi Designs Part 1 – Crossed Yagis
Very Wide-Band Yagi Designs Part 2 – Planar Yagis
What is a Slim Jim
What’s Wrong With This Turnstile Stack
Wide-Band Yagis for 420-450 MHz Part 1 – Four and Six Element Models
Wide-Band Yagis for 420-450 MHz Part 2 – An 8 Element Model