Updated 8/18/15
General Interest

W1GHZ Microwave Page
WA1MBA Microwave Home Page
Microwave Slot Antenna Design Data
VHF Log by W3KM
W3RJW Home Page
The Institute of Navigation
50 MHz Real Time Propogation
A Honey of a Site

Great Search Engine

Google Maps

'Ham' Companies

DX Engineering
DownEast Microwave
Hamtronics
SHF Microwave Parts
Ham Radio Outlet
Amateur Electronic Supply
Texas Towers
Elecraft
Vibroplex
Tentec
SSB Electronics
The RF Connection

MFJ Enterprises
Celwave
International Crystal
Eimac Tubes
Svetlana Tubes
International Antenna Corp.
Cushcraft Antennas
Batteries America
Peter Dahl Company
Henry Radio
Radio Dan, W7RF
Directive Systems and Engineering
Valmont (Towers)
Rohn Towers
Lunar-Link Amplifiers
C3i

Information

Switchboard - Electronic Phone Book
Call Sign Look Up - WM7D
Unisys Weather Processor
Space Weather - Sun Indices, Pictures, etc.
NASA Polar Satellite Images
Home Appliance Repair Parts
eReplacementParts - Power tool and Appliance Parts

National Institute of Standards and Technology (NBS)

G4WPW Rig and Microphone Pinouts

Electronics Companies

MiniCircuits
Fujitsu
NEC
Motorola
Hewlett Packard

RF Parts
Toko Filters
Johanson Capacitors
Murata Filters
Dowkey Corp.
Andrews Corp.
Amphenol
Delta Connectors

Allied Electronics
Newark Electronics
Radio Shack
MCM Electronics

Digikey
Richardson Electronics
Audio Lab of Georgia

Phila. Area Visitor Information

Pennsylvania Visitor Info
New Jersey Visitor Info

Bucks County Conf. & Visitors Bureau

Philadelphia Visitor Info.

Philadelphia Weather Radar

Clubs and Organizations

NEWS - Northeast Weak Signal Group
Central States VHF Society
Rochester VHF Group
Warminster Amateur Radio Club
ARRL Home Page
ARRL Atlantic Division
Federal Communications Commission
ARCC Repeater Coordination
Microwave Update