rf spectrum

Antennas and Grounds for apartments  ^pop - Suggestions on finding RF ground when you live in an apartment and you want to setup an antenna

RF Cafe - Amateur Radio Links - RF Cafe is a unique portal of RF, microwave, wireless, and other engineering resources. Vast collection of equations, references and conversions for electrical, mechanical, physical, and mathematical fields.

EZMaster by HamRadioSolutions - EZMASTER the all mode all in one interface. USB/Parallel/Serial Device. Include 75 sec Digital Voice Keyer, K1EL Winkey CW Keyer, SO2R switching, two radio interface, two RTTY audio insulated ports, two flexible Antenna Switch control. Ideal for Contesting, SO1R, SO2R, field day and daily activity. Compatibile with all software on the market : CT, CTWIN, TR, NA, WriteLog, N1MM, WinTest, MMTTY, MIXW and more .

Stryker Radios - Stryker Amateur radios offer great performance and unique features. We pride ourselves with offering affordable radios that are built with quality and performance in mind.

Wavenode SWR and RF wattmeter - The WN-1 is a precision RF Watt, SWR, and DC Meter to digitally monitor your amateur radio and emergency communications stations.

RFA: Radio Free Asia - Radio Free Asia (RFA) is a private, non-profit corporation broadcasting news and information in 9 languages to listeners in Asia

Radio for Peace International - Radio for Peace International (RFPI) is a Global Community Radio Station located in Costa Rica, Central America that broadcasts progressive news on shortwave radio and the internet on topics of Peace, Human Rights and the Environment. RFPI gives a voice to the voiceless by promoting democratic communication.

Radio Austria International - The radio voice of the Government of Austria broadcasts worldwide in numerous languages.

Radio Free Vietnam - DPT Viet Nam Tu Do - Vitnamese clandestine radio

RFE/RL Uzbek Website

Radio Free Europe / Radio Liberty

Radio Svoboda

Slobodnaevropa - Serbia montenegro

RFE/RL - Tatar-Bashkir Service Site

RFE/RL Lithuanian Service - Lithuania

Radio Briva Eiropa - Latvia

RFE/RL Kyrgyz website - RFE/RL Kyrgyz Service

Radio Azattyq - RFE/RL - Kazakistan

Radio Farda - Iran

RFE/RL Georgian Service Site

Raadio Vaba Euroopa - Estonia

Radio Svaboda - Belarus

B-Log - B-Log is a very simple, free-form logging program that offers useful features for the shortwave or scanner hobbyist, including SWBC listeners, AM-BC listeners, utility listeners, and amateur radio operators. The program is both simple to learn and use, and very powerful.

Radio Mobile - Excellent, very detailed radio path mapping software, vhf uhf propagation predictor This software is a tool used to predict the performance of a radio system.

Grounding Concepts - What is ground?RF ground and the ground plane, how can I tell if I have a good ground? ground loops