Table of Contents for Free Antentop Amateur Open Book

 

Antenna Practice

HF- Antennas

 

 

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Urban Antennas

Antenna UA6AGW in Experimenters by RU1OZ

Antenna UA6AGW V. 40.20

UA6AGW Antenna V. 20-10.51 (14.0- 29.5- MHz)

Antennas UA6AGW

Antennas UA6AGW. Modification and Development

Attic Antenna for 40-, 30-, 20-, 17-, 15-, 12 and 10 meter Band

Balcony Antenna. (20, 30 and 40 meters)

Balcony Antenna Extension. (160- 10 meters)

Balcony Dipole Antenna for 20 Meter

Balcony Dipole Antenna for 20, 15 and 10- meter Bands (R0CBD)

Balcony Vertical HF Antenna (RN6LW)

Broadband Indoor Antenna

Building Antennas

Compact Cage Antenna

Directional Antenna UA6AGW V.7.00

Experimental Loop HF Antenna (UA5AA)

Experimental Window Antenna for the 14- and 21- MHz Band (R0CBK)

Field Antenna UA6AGW V.40.21

Four One Band Antennas on One Mast

GRASSWIRE, The: Another Approach to Hidden HF Antennas (K3MT)

Indoor Dipole Antenna for 20 Meter

Lawn Antenna

Loaded Loop Antenna (HF, 80- 10m)

Low Profile Antenna for the 30, 20, 17, 15, 10 and 6- meter Bands

L-Vertical Antenna for Nearest Objects for The 40- and 20- meter Bands

Partisan Antenna for 40, 30, 20 and 17- meter Bands (R3KAS)

Practical Balcony Version of an Old Military Car Antenna (UA9LBG)

R2DII Mini Dipole Antenna for 14- MHz Band

R3PIN Experimenters with UA6AGW Antenna

RW3DKB Loop Balcony Antenna (ALL HF)

RW4HFN Limited Space Antenna for the 20- meter Band (RW4HFN)

RW4HFN Limited Space Balcony Dipole Antennas (RW4HFN)

Shortened Antenna G5RV for 14- 50- MHz Bands

Shortened Dipole Balkony Antenna for the 20- meter Band (RN9AAA)

Simple Balcony HF Antenna (RN6LW)

Simple Balcony Antenna for 10- 40 meter Bands (R3KAS, 10- 40 meter)

Simple Broadband Antenna for the 40- meter Band

Simple HF Antenna for the 20-, 17-, 15-, 12- and 10- meter Band (RA4NF)

Simple Window Loop Antenna (RA9SUS)

Small Directional Antenna for 21- MHz Band (RX3AX)

Stealth Antennas for Amateur Radio (KC8VWM)

UA6AGW Antenna with Vertical Radiators for the 20- meter Band (RA9MAI)

UA6AGW Balcony Antenna for the 20 meter Band
(Version 20.23.63)

Urban Antenna (RU4SJ)

UR5WCA Balcony Antenna for 7, 10 and 14 MHz

WB3GCK Downspout Antenna Revisited

Window Dipole Antennas with Capacitive Loads for the 6 and 10 meters Band

 

Car HF Antennas

Three Band Universal RZ3AE Antenna.HF-Antennas

 

Beverage Antennas

Beverage Antenna. Theoretical Look on Practical Result.

Folded Beverage Antenna

MEMORANDUM ON THE BEVERAGE WAVE ANTENNA FOR RECEPTION OF FREQUENCIES IN THE 550 - 1500 KILOCYCLE BAND

Modified Beverage Antenna

The Wonderful Beverage Antenna

Two Wires Beverage Antenna

Universal Beverage Antenna

 

Broadband HF- Antennas

Broadband High Frequency Sky- Wave Antenna

Simple All- Band HF- Antenna

Circle Antenna

Compact Twin Delta Antenna for the 80- and 40- meter Bands.

Dipole Nadenenko

Minimal Reactance Antenna (160- 10 meters)

Modified T2FD Antenna

 

Sloper HF- Antennas

Broadband Sloper for the 80- meter Band

Two Slopers for All Traditional Five HF-Bands

 

Vertical Antennas

Antenna for 40- meter Band with Short Counterpoises (UR0GT)

Cliff Dweller's Antenna

Design of Antenna UA1DZ.

DEWD Vertical for the 80- meters

Ground Plane for the 40,-30,-20 and 17- meter Bands

Ground Plane Antenna for 40, 20, 15 and 10- meter Bands

Inverted L Ham Antenna (80, 40 and 20- meter Bands)

Modification for the Multiband UB5UG Antenna

Multirange Vertical Antenna UA1DZ

Multiband Vertical Stub Antennas

Multirange Vertical Antennas. HF

OK3TDC Antenna

Practical Design of Open- Sleeve Antennas for Upper HF- Ranges

RA3AAE Antenna for the 10- and 2- meter Band

RV9CX Inverted L Antenna for 160 and 80- meter Band

RW3XA’s 9 Band HF Vertical Antenna

Shunt Vertical Universal HF Antenna

Simple HF Antenna for the 20-, 17-, 15-, 12- and 10- meter Band

Simple Vertical Monoband Antenna for HF Band

Small Vertical for the 80- meter Band

Top Fed Five Band Vertical Antenna

Three- Rod Vertical Ground Plane Antenna for the 10- meter Band

Two Vertical Antennas for 20-, 15- and 10- meter Bands

Vertical Antenna for the 20-, 15-, 10- meter Bands
(Antenna UW4HW)

Vertical Antenna for 80-, 40-, 20-, 15- and 10- meter Bands

Vertical Inverted L for the 160, 80 and 40- meter Bands

Vertical Open Stub Antenna for the 40 and 20- meter Band

Vertical UN7CI for 7, 14 and 21- MHz

UR5VFT Symmetrical Vertical for 7- 30- MHz

 

Vertical WideBand Antennas

UR0GT Wideband Antenna for 27- 30- MHz

 

Wire Antennas

RX1AG ZEPP Fed HF Antenna

Simple Wire Antenna for 3.5, 7, 14 and 28- MHz Band (UA9AAP)

Wire Antennas for the 160 and 80 meters

Simple Wire Antenna for All HF- Bands

 

Field Antennas

Efficient Field Low Height Dipole Antenna
for the 20- meter Band

Expedition Two Element Antenna for the 20-meter Band

Fast Made a Half Wave Antenna for 80 meters (RK3ZK)

Field Antenna for FT- 817 (UU9EJW)

Field Antenna for the 40 meters (UA6HJQ)

Five Bands Vertical Trap Antenna:HF

Field Universal HF Antenna RV3DA

Low Height Antenna for the 160- meter Band (RN3ZF)

Simple Field One- Wire- Length HF Antennas (UA6HJQ)

Simple Vertical Monoband Antenna for HF Band (UA6BFE)

 

Dipole Antennas

44 Feet Dipole Antenna. Where Is the Truth?

Antenna Strela

Antenna for 80-, 40-, and 15- meter Bands

W3DZZ Antenna for the 160, 80, 40 and 10 meter Band

W3DZZ Antenna: Modification by UR0GT

Asymmetrical Trap Dipole Antenna 160, 80, 40- meter Band

DEWD Dipole Antenna for the 80- meters

DEWD Dipole for the 80- meters with a Stub Matching

Dipole Antenna for 40- and 20- meter Bands

Dipole Antenna for the 80- meters With Rectangular UR0GT- Match

Dipole Antenna for the 80- meters With Triangular UR0GT- Match

J- Antenna for 160, 15 and 10 (FM) Meters. Unusual Look to Usual Things

Modified Dipole Antenna DL1BA for 40- and 20- meter Bands

Modified DL1BA Dipole Antenna for 40- and 20- meter Bands with additional 10- or 15- meter Band

Modified DL1BA Dipole Antenna for 40-, 20-, 15-, and 10- meter Bands

Multirange Trap Antennas

Narrow DEWD Dipole for the 80- meters

Narrow DEWD Dipole for the 80- meters with
an Inductance Matching

Narrow DEWD Dipole for the 80- meters with a Stub Matching

Old CDs in Ten Band Antenna

RZ9CJ OCF Antenna Compendium

Simple Dipole Antenna for the 7 and 21- MHz Band

Simple Folded Dipole Antenna for the 20- meter Band

Windom Antennas

Conical Windom Antenna

Multiband Asymmetrical Dipole Antennas

Off Center Dipole Fed Antenna for 80-, 40-, 20-, 15 and 10- meter Bands

Windom UA6CA for 80-, 40-, 20- and 10- meter Bands

Windom Compendium from RZ9CJ

Windom UR0GT

 

I.V. Antennas

Antenna for 80-, 40-, 20-, 17-, 15-, 12-, and 10- meter HF Band

Asymmetrical I.V. for the 80 and 40- meters

DEWD I.V. for the 80- meters

Inverted V Antenna
for 80-, 40-, 30-, 20-, 15- and 10 meter Bands

Shortened Antenna for the 160- meter Band

Simple I.V. Antenna for 80-, 40-, 20-, 15- and 10- meter Band (UA6CA)

 

Loop Antennas

BA- Butterfly Antenna (20 meters)

Compact Antenna for 160- meter Band for the DX- Window

Delta Antenna for 80- 10 meter Band

Delta Antenna for 80-. 40-, 20- and 15- meter Bands

Delta Loop for 40- and 20- meter Bands

Delta for 80 and 40- meters

Delta Loop UN7CI for 7, 10, 14 and 21- MHz

Experiments with Loop Antennas (UA9OS, UA9PP, 20- meter)

Half Loop Antenna for the 80-, 40,- 20,- and 15- meter Bands

Loaded Loop Antenna (80- 10 m)

Low Height Loop Antenna for 40- 6 meter Bands

Low Height Narrow Delta Antenna for the 80, 40, 20 and 15- meter Band

RW3DKB Loop Balcony Antenna (ALL HF)

RZ9CJ Vertical Delta Antenna Compendium

Simple Window Loop Antenna

Twin Delta Antenna with Phase Feeding Elements for the 20 meter Band (RV3ZH, 20m)

Twin Triangle Antenna for the 10- meter Band

UR0GT Long Quad Antennas for the 28- MHz Band

Open Loop Antennas

Rectangular UB5UG

 

 

Directional Antennas

3- Elements YAGI for the 20- meter Band

4- Element YAGI Antenna for the 20- meter Band

Bidirectional Vertical Antenna for the 20- meter Band

DEWD Broadband YAGI Antenna for the 80- meters

Experiments with Loop Antennas (UA9OS, UA9PP, 20- meter)

Log Periodic Antenna for 21, 24, 27, 28 and 30- MHz

MOXON for 15 and 10- meter Bands

Small Directional Antenna for 21- MHz Band

Twin Delta Antenna with Phase Feeding Elements for the 20 meter Band (RV3ZH, 20m)

Two Simple Two Elements Antennas for 80 and 40 meter Band (REF)

UR5LCV's One Boom YAGI: 3-el 14-MHz & 4-el. 21-MHz

UR5LCV's One Boom YAGI: 4-el 14-MHz & 5-el. 21-MHz

UR5LCV's One Boom YAGI: 4-el 21-MHz & 5-el. 28-MHz

UR5LCV's One Boom YAGI: 5-el 21-MHz & 6-el. 28-MHz

UR5LCV's YAGI for Hams

UR5LCV's YAGI for 28-MHz

UR5LCV's YAGI for 21-MHz

UR5LCV's YAGI for 14-MHz

UR5LCV's YAGI for 7-MHz

 

Phased Antennas with Changed Directional Pattern

Antenna with Rotating Directional Pattern for the 80, 40, 20, 14 and 10 meter Band

 

Historical HF- Antennas

Air Plane HF Antennas

Magnetic Loop from the 1928

Modern Military HF- Antennas of Communication Cars

Old Military HF - Antennas of Communication Cars

Soviet Spy Radio "Sever"

RBM Radio

Russian Military Antennas. Some Data. Part I

Russian Military Antennas. Some Data. Part II

 

Usefull Stuff

Current Distribution in the Antenna Loading Coils

 

 

 

 

 

 

Lightning Links to Open Book

Basic solar power guide and information about solar antennas from MIT.

 

 

 

 

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Last Updated:

September 5, 2021 14:48

 

 

 

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