tele communication

N. American Data Communications Museum - Telephony technology from telegraph to digital transmission

WWDXC Western Washington DX Club - The Western Washington DX Club is an organization of Amateur Radio (HAM) operators who have a special interest in DX or distance communications

GB3EN The North London Television Group - Formed in 1998 with the aim of encouraging Amateur Television (ATV) activity in the North London/Lea Valley area, and specifically to establish an Amateur Television repeater in North London.

British Amateur Radio Teledata Group - BARTG caters for the radio amateur who is interested in data communications. All interests are covered from mechanical teleprinters through to Packet, FAX, AMTOR, PACTOR, CLOVER and PSK31. One of the oldest data communication enthusiast groups in the world.

ITU Radio Communication sector - Meetings Schedule, study groups, circulars from the radio communication division at ITU

Web-controlled Shortwave Radio  ^pop - Drake R8 Communications Receiver Reston Virginia, USA

Angle linear  ^pop - Linear Radio Frequency (RF) products and peripherals for communications

Sirtel - Sirtel produces a wide range of radio and telecommunications antennas

INRAD International Radio - Supplier of custom designed, high performance quartz crystal filters for communications receivers and transceivers, for Yaesu Icom Kenwood and Collins radios

AEA - AEA Technology Inc. is a pioneer and leading manufacturer of RF and cable test equipment for the wireless, Telco, CATV, NMR & MRI, RFID, telemetry, aviation, commercial, military, and two-way radio industries. Produces SWR Meters, Pre Amplifiers, filters, power meters and antenna testing products

Ranger - Manufacturer of the world's most dependable radio communication products

Cobra Electronins - Cobra Electronics is known the world over as a manufacturer of superior quality communications and electronic equipment

Radio & Communications  ^pop - Info about many aspects of Radio & Communications. Antennas, signals, frequencies, codes, swr, scanning etc.

Amateur Television Quarterly - Publication for the video aspects of ham radio

British Amateur Television Club - British Amateur Television Club (BATC) web site.

Australian RTTY Society - Australian National Amateur Radio Teleprinter Society (ANARTS)

WM2U Digital communications - RTTY, Amtor, packtor, SSTV reference by WM2U

High Frequency Propagation Models - Institute for Telecommunication Sciences High Frequency Propagation Models

CQ TV - British Amateur Television Club CQ-TV on-line magazine, it publishes articles on amateur television and related topics four times a year.

Monitoring Times  ^updated - Monitoring Times, SWL, BCL, montly reports, Broadcast band, satellite television, long-wave coverage, Reviews of new products and radio-related software.

Artifax Books - New and used books on telegraphy, key collecting, antique radio and communication-related subjects, as well as vintage telegraph instruments

NSI Communications Inc. - Dealer for Alinco Astron Cushcraft Comet Icom Kenwood Motorola MFJ SGC and Yaesu

BTL Blaster TeLetype - High performance RTTY reception and transmission software, need a Sound Blaster compatible sound card.

Charly 4.0 - WRAASE Slow-Scan-Television (SSTV) commercial windows software, need an external hardware, SC-4 to work.

G3PTO  ^pop - Homebuilt Amateur Radio & CW communications web site