ZeroFive Antennas produces vertical antennas for HF:
The Multi-Band Vertical is a 43' (forty-three foot) vertical element with no traps, or coils, it is a non-loaded radiator made with 6063 T832 commercial drawn aluminum tubing.
The 40 meter full size 1/4 wave vertical is a 34 ' (thirty-four foot) vertical with an adjustable height between 30 and 34 feet. Hand made with 6063 T832 commercial drawn aluminum tubing
20 meter 1/4 wave vertical
The 80 meter vertical antenna is an adjustable 60 to 66 feet high vertical element with no traps, or coils. This antenna must be guyed at the 30' foot level and the top. Hand made from 6063-T832 commercial drawn aluminum tubing

9:1 balun construction

80M Vertical Antenna with Capacitance Hat

Interesting analysis and design of a wire vertical antenna design for 80 meters with a wire cap hat.

K9CT personal site - ham radio tower antenna project and pictures.
US Tower HDX589 motorized telescoping tower to 89 feet.
MonstIR 40 - 6 meter Tuneable Antenna fed with LMR 400/UF at 90 feet

Copper 1/2 wave Colinear 2m J-Pole. Tips/pics.

4:1 balun for 160 to 10 meters

KB1DIG - J-Pole inside PVC

This article describes the construction of a 20 meter J-Pole ham radio antenna. K6AER used a fifty-foot TV push up mast, schedule 40 PVC insulators for standoffs, 12 gauge wire for the matching section and a wooden post.

Heights Tower produces towers and accessories for the ham market.

80 METER FRAME ANTENNA

Summary of experience with restricted space antennas
Case 1: 10m dipole in attic
Case 2: 40m twin lead Marconi in attic
Case 3: Triband inverted V dipole under the eaves
Case 4: 10m dipole in attic

Details of a six band windom antenna that covers several ham radio bands 80, 40, 20 15, and 10 meters (and 17 and 2). Balun instructions, theory and performance information also available - K3MT.

5/8th wave Colinear "outside pvc" J-Pole

Gigaparts.com. Alabama. New and used equipment from Alinco, Ameritron, ARRL, Astron, CQ, Diamond, GAP, Heil Sound, Icom, Hy-gain, Kenwood, LDG Electronics, Powerex, M2, MFJ Enterprises, Mirage, RF Parts, Larsen, Super Antennas, W4RT, Yaesu, West Mountain Radio, W5YI Group, AMPHENOL, CABLE X PERTS, COMET ANTENNAS, CREATIVE SERVICES SOFTWARE, DAIWA, GAMMA RESEARCH, IRONHORSE, LAKEVIEW, MALDOL, MOUNTAIN OPS COMMUNICATIONS, QUICKSILVER RADIO PRODUCTS, RT SYSTEMS, VECTRONICS, W2FS

80M 2 ELEMENT QUAD
The 2 element QUAD for 80 meters with 40-ft front to back spacing and the top of the diamond at 125-ft. VE3GK

Antennas and Grounds for Apartments
ARRL 1980 article on ham radio antennas and grounds for apartments. From QST.

40-Meter Wire Moxon Rectangles W4RNL

GM4JMU SHORTENED DIPOLE 40m

Simple parts and plans for a dual band copper jpole

K6IF/W6BDN 40 Meter Rotatable Dipole - a rotatable dipole project that can be built from new parts in less than a day for around $100.

Aluma Tower Company. lightweight aluminum towers made in Florida.

160 METER LINEAR LOADED TEE VERTICAL/DOUBLET ANTENNA

Tashjian Towers offers commercial and amateur towers that crank up, are guyed or are self-supporting. Various tower wind load capacities are available. Many models originate from the old Tri-Ex company.

Penninger Radio has a portable base system, mast clamps, and other antenna accessories.

50 MHz half wave vertical - DK7ZB