roof top tower

[TowerTalk] Open Wire Line - Discussion about open wire line on tower talk

Weatherproof Vertical Antennas - Slim Jim - How to make a Weatherproof Vertically Polarised Omnidirectional Aerial, The Slim Jim Antenna

GW0RTP Tower installation - Installing a tower in Wales

Antenna Tower costs - The costs to implement the N3RR Dream Tower

HamLin Tower Project 2003 - A cooperative venture between MSUARC and Calloway County Fire and Rescue

Sidemount VHF/UHF Antenna - This antenna is designed to be mounted off the side of a tower. Works on 136-153 Mhz range but also on 70 cm band

W3DZZ multiband dipole - The multi-band trapped dipole is resonant on approx 3.7, 7, 14, 24 7 28.5 Mhz. The overall top length needs to be approximately 32.9 Meters

White Tower DX Team - White Tower DX Team DX peditions and contests team from Greece

W0CET Kaw Valley Amateur Radio Club - Topeka, Kansas

The Las Vegas Radio Amateur Club - The Las Vegas Radio Amateur Club operates the K7UGE repeaters on 146.94 and and 448.500. Repeater is located on top of the Las Vegas Hilton Hotel & Casino, the UHF repeater is located on top of the Tropicana Hotel & Casino.

W3PAH Western Pennsylvania Hilltoppers

Anchor Paint - Gloss tower coatings

Midwest Unlimited - Sell over 100,000 products and components from more than 500 major manufacturers and is continually adding new lines for various applications, including Tower and Steel Erection

Digital modes Babel Tower - A review of ham radio digital modes with watefall differences between PSK RTTY Hellschreiber MFSK Olivia JT65A and digital voice by HB9TPL

Top 1000 SWL HF Frequencies - W4LGH collection of top frequencies to listen oh HF bands

Hudson Valley Towers - Tower installer, provide service in NY parts of CT, MA, VT, PA and most of NY and south to NJ USA

Tower Electronics - PL-259, Motorola & N connectors, Coax Seal, universal adapter kit, TNC, Mini-UHF, SMA, F & BNC connectors, audio connectors,antenna mounts and antennas

USAPhotoMaps - Free Windows APRS Client with capability of downloading free aerial photo and topo map data.

A fool-proof VOX - A circuit which had been used in many other application before. The configuration described here is optimized for IPHONE/radio operation.

N7KSB Milliwatt transmitter - N7KSB used this 1/2 watt CW transmitter, with a roof-mounted ground-plane antenna to work all continents and over 30 countries.

Tower down conductors prove relatively ineffective. - Exploring the need for tower down conductors

Amateur Radio Grounding to Protect Against Lightning - Protecting the ham radio stations, using a good ground system

Ligthning: Protecting Towers - An interconnected concrete tower base can help the tower ground system.

Corrosion protection for tower structures. - Galvanic action. Corrosive effects of soil conductivity.

30 Volt Computer Power Supply Stack - What do you do with a bunch of old computer power supplies?