national speaker

EWE Antenna Info - Posting in the AM list of the National Radio Club, concerning an antenna called a "EWE" used for listening to distant radio signal reception.

Antique Radio Store - Based in San Diego CA, collectible radios, test equipment, tubes, antique radio parts, speakers and kits

Charlie Tango DX Group - UK CB radio forum for the Charlie Tango DX group, 11 Meter international DX group.

Belgian Castle Award - Belgian Castle Award was created in order to promote ham traffic and spirit, and to develop better knowledge of national patrimony.

UPU : International reply coupon - Universal Postal Union, International reply coupon page

International reply coupon - Wikipedia page about IRC International reply coupons

IRC and Ham Radio - International reply coupons use in Amateur Radio QSLing

W0VLZ Blog - W0VLZ ham radio experience incuding vintage homebrew QRP operating and national radio company

Questions for Radio Amateurs by G3KZB - Program QADV consists of multiple choice questions to help students revise for the Advanced exam that qualifies radio amateurs for a Full UK Licence. It is also suitable for students of the International exam (HAREC)

Big Bear Scanner Live - Located in Big Bear City, CA (Shay Meadow). Streaming 24/7 since 2002 the Big Bear Scanner is providing the latest realtime audio from Big Bear City Fire, San Benardino National Forest, CalFire, San Bernardino County Fire, CHP, Lake Patrol, and much more!

WIA National News - 30 Minutes of Ham Radio news produced each Saturday and broadcast across the globe by VK1WIA.

Hamvention Dayton live video - W5KUB Broadcasting live video and audio from ARRL National Convention (Dayton Hamvention)

K2NCC's YouTube Channel - Video samples of amateur radio, military, government, domestic and international data transmissions. Covering such digital modes as ACARS, CHIP, DOMINO, JT65, MT63, NAVTEX, and many more by K2NCC Frank

Cobra Electronics - CB Radios, GPS systems, marine electronics, two way radios, power inverters, speakers, antenna mounts and microphones.

TCI International - US global provider of innovative radio frequency (RF) solutions for spectrum monitoring and antenna applications. Specializes in Spectrum Monitoring, Communications Intelligence , HF/MF Broadcasting & Communication antenna systems.

Quartslab - Quartslab has over 30 years of experience in supplying quartz crystals to the international communications market. Our product range includes the supply of quartz crystals in the frequency range 1.5 to 225 MHz in all popular holder types as well as crystal oscillators in DIL8 and DIL14 packages.

ISS Fan Club - get in touch with the International Space Station

ARISS Europe - Amateur Radio on the International Space Station european web site

ARRLWeb: Maritime Mobile Operation in International Waters - Operating ham radio in international waters

AMSAT - VO52 (HAMSAT) Information - VUSat-OSCAR 52 (VO-52 HAMSAT) is a microsatellite for providing satellite based Amateur Radio Services to the national as well as the international community of Amateur Radio Operator ( HAM's)

FT-817 ND Modifications - DRM reception / SDR output (IF 12 kHz), Using the internal VOX for the data jack, Connection of the mini speaker microfone ICOM HM-46

Yaesu VX-7R hints and tips - Yaesu VX-7 Microphone Audio, Yaesu VX-7 Speaker Repair and the MH-209SMA antenna

National Test Equipment - New, used, & reconditioned electronic test & measurement equipment sales, rentals, & service. Agilent/HP Spectrum Analyzers, Tektronix Oscilloscopes, Fluke Calibrators, & much more.

International SWL-Registry - Easily obtain a free and unique International SWL Callsign and, if you wish, be added to the Worldwide Online SWL Directory. Official certificates are also available.

Datasheet catalog - DatasheetCatalog.com is free an online datasheet source for electronic components and semiconductors from ST Sanyo KEC SONY Toshiba Motorola Texas Instruments, Panasonic, Microsemi, Maxim, Rohm, Fairchild, National Semiconductors and others