oregon state police

ORRC - Oregon Region Relay Council

Florida Repeater Council - ARRL-recognized amateur frequency coordinating body for the State of Florida

The Arkansas Repeater Council - recognized Amateur Radio Frequency Coordinating entity for the State of Arkansas.

FADCA - The Florida Amateur Digital Communication Association Promoting packet radio in the State of Florida

NFCC - The National Frequency Coordinator\'s Council (NFCC) is an organization comprised of and representing amateur radio frequency coordinators of the United States.

Illinois Repeater Association - The Recognized Amateur Radio Frequency Coordination Organization In The State of Illinois

WX4PG Pickens County Communications Group - The Pickens County Communications Group are volunteers for the Pickens County Emergency Management Agency in Pickens, S.C. and members of R.A.C.E.S.-Radio Amateur Civil Emergency Service, with the South Carolina State Guard. We are not a club. We are a group of amateurs radio enthusiasts with similar interests, dedicated in providing emergency communications for public service, public safety, and commercial communications for local agencies. We also provide Skywarn communications for Pickens County and the National Weather Service in Greer, S.C.

Listen to National Hurricane Center Skywarn Nets - Live audio of the National Hurricane Center’s Skywarn Nets. This live feed covers several different states, and locations throughout the US including: TX, LA, MS, AL, FL, GA, SC, NC, VA, MD, DE, PA, NJ, NY, CT, RI, MA, VT, and ME

Waterloo Police Scanner - Live police scanner Region of Waterloo

Memphis Police Radio - Memphis Police and Shelby County Sheriff dispatch

Denver Police Radio - Live audio feed from Denver Colorado Police

Ingham County Public Safety - Listen to Ingham County Michigan Public Safety, County Sheriff, Police and Fire

Live police scanner - Illinois - Pekin City and Tazewell County illinois, Police and Fire alert and message feed

Fayetteville, NC Police Scanner - Cumberland, Fayetteville, North Carolina Live Scanner feed

Yakima Washington Police Scanner - Upper Yakima County and City Police and fire scanner

Texas Waco Area Live Police scanner - Mclennan County Sheriff and Fire, Waco and Area Police and Fire, listen to live police audio feed

Kenwood TS-690 Manual - English manual for the Kenwood TS-690S

SB-220 Repairs and Modifications - Heathkit SB 220 mods, replacing the Zener ZD1, replacing the plate-voltage voltage divider, adding a keying circuit for solid state transceivers

Police Radio Scanner Codes - List of police, fire and emergency scanner codes listed in numerical order.

Radio police scanner app - iPhone Radio police scanner app

60 W Linear Amplifier Circuit - The 60 Watt linear amplifier is simple all solid state circuit using power mosfet IRF840.

A 600 Watt homebrew Solid State Amplifier - A solid state linear based on EB104 Motorola Engineering Bulletin by Helge Granberg. It uses 4 MRF150 FETs in push-pull parallel to acheive 600 Watts from about 6 Watts drive

High Power Solid State 600 Watts Amp - A power amplifier project by K0GKD based on Motorola MRF 150 FETs. This RF amplifier is capable of 600 Watts output include pictures, schematics and link to videos.

Measuring Zs in solid-state amplifier - Measuring the output impedance (Zs) of solid-state broadband HF amplifiers operating in class AB eham article by ZS6BIM

70cm Amplifier - A practical 70cm solid-state amplifier design capable of 500w