roof top tower

Rotatable Flag Antenna for 160 meters - The FLAG and PENNANT antennas optimized and publicized on the topband reflector show great promise for those who live on less than full section farms

Top-Loaded Wire for 80 and 160 Meters - Operating on 160 meters from a city lot is always a challenge. Here's how K9YC does it.

AA5AU PVRC Antenna Mount Page - The PVRC Mount is a tilt-head type antenna mount that allows large HF Yagi antennas to be easily installed on towers.

Measuring Tower Resonances - Some notes on measuring tower resonances by Rudy Severns, N6LF

Lifting Rohn 45G 25G Tower - Pictures taken during lifting of a Rohn antnena tower

Russian Castles award - Issued to any licensed radio-amateur or SWL who submits proof of radio contact with stations working form fortresses

CN2R Webcam - Antenna tower webcams, radio shack cams from CN2R a big contest station in Morocco

Prosistel - Crunk up mast, crunk up towers, towers and antenna rotators manufacturer based in italy

UltraBeam Antennas - Electronically controlled HF antennas. General coverage. Top features on all ham bands. Very advanced materials and state of the art technology.

Paddlette - Paddle keys. Manufacturer specializing in high performance, top quality miniature paddle keys and iambic keyers for mobile and QRP operators.

How the Hellschreiber works - Hellschreiber is a teleprinting system based on low-resolution character-level facsimile. Learn how it works with animations and graphics.

Palm III to Kenwood TH-D7A/E - Palm III cable schematic to connect a TH-D7 handheld transceiver

GME Supply Co - GME Supply Company is your complete source for communications infrastructures, antenna towers, antenna masts and mounts, antenna rotors, telescope towers, grounding.

The View From The Tower - The workaday world of antenna & tower projects. Posted by K4ZA, Tower Works, Charlotte NC.

Train's Towers - Maintenance of Antenna Tower Systems, Antenna tower foundation analysis and repair, Tower troubleshooting and repairing

Antenna Systems & Solutions, Inc. - Antenna Systems & Solutions, Inc. carries antenna mounts, antenna guyed towers, antenna self-supporting towers, four legged towers, BX towers, poles, tower hardware, and wall mounts.

Quality Tower Erectors - Quality Tower is dedicated to performance as a manufacturing and installiation leader by delivering high quality services in a timeframe that will meet and exceed based in Florida

Atlantic Tower Services - Atlantic Tower offer site maintenance, repair, modification, upgrade and installation services based in Orlando FL

Scott Tower Services - Tower erection service, modifications, replacement, repairing service

Cox Antenna - Dedicated to providing the highest quality service and products to its customers. Experience in the Antenna Tower, Antenna and Satellite markets

Mid America Tower Service - Specialized in antenna tower erection, inspections, maintenance, excavating, planning, repair and site mapping.

Howell Communications, Inc. - Family owned and operated tower service company. Tower installation, Microwave and Broadcast Antenna Installation, Installation of Feed Lines, Ice Bridge Installation, Lightning Protection, Site Inspections, Alignment of Microwave Paths, Flash Testing, Sweep Testing, Tower Lighting and Relamping.

MacFarlane Electronics - Canadian dealer, specializes in supply and installation of free-standing towers for commercial and amateur radio use. We also supply ham transceivers, antennas, rotors and accessories.

50 Ohm Oil Filled Dummy Load - N4SPP home built 400 W ham radio dummy load project

Magnets dissipate RF noise - How magnets can help on reducing RFI