fir filter

FIR CB - Italian CB federation, representing italian CB users

F.I.R. CB Veneto - Comitato Regionale Veneto della Federazione Italiana CB - Servizio Emergenza Radio.

RSGB IOTA - First stop for all IOTA information, incliding listings and activations, RSGB official site

DXCluster IOTA spots - Live IOTA spots by the dxsummit dx cluster

SZ2TSL - Home page of the first hamradio club created in Northen Greece.

Abc's of getting a ham license - Get all the study material,info and links to get your first ham license here. Used by most hams to get licensed!

PE1PKU Peter - technics, radio astronomy, great links, duplex filter

KD4NFS Michael Priority listing - General ham web pages with some interesting links

Amateur Radio Banner Exchange by G6DPP - Ham radio banner exchange system managed by david G6DPP

VR2HF Online Yaesu FT-817  ^pop Priority listing - Online Yaesu FT-817 transceiver (receive only over the Net) using R.A.T.S. control software and MS Netmeeting for program access and audio. Asia's first online receiver, first online FT-817, and worlds first full-featured online receiver (operates just like a desktop radio including audio encoding time of less than 1 second). Operating from a flat in Kowloon, Hong Kong. Open to all.

Albion PA Radio Stations - Live Police and Fire scanner feeds from Albion PA, Erie County PA USA.

St. Mary's County Fire EMS Police Scanner - Southern Maryland News, Events, FREE Classifieds, Business Directory, Employment, Columns, Polls, and more.

Gisela Dierking NF/HF-Technik Germany - Many interessting accessories, like unversal audiofilter, Mixer interface for sound card, highvoltage powersupply,accessories for 706, hamradio vacation, and more

Ant-Ventures - Manufacturer of antennas and accessories

Palstar - Receivers, Antenna Tuners and accessories, antenna analyzers, dummy loads, wattmeters, shortwave radio receivers, baluns, filters

Radio History - Here you can find examples of old-time radio during its developmental period. The material consists of first-hand memories, gleanings from radio archives and other sources

First Class Operators Club - British based CW club, originally founded in 1938

G8SLB SSTV Packet modems - SSTV and Packet Radio interfaces for PC and Amiga computers.

Military Frequencies - Frequencies for the Canadian Military in Manitoba

WINRLC - Simple freeware tool to calculate several kinds of HF filters. Use to calculate L-C and R-C band filters and bandpasses, L-C, L-R and R-C highpasses and lowpasses, coils and capacitors.

DSPFilter - MM Hamsoft  ^pop - Freeware DSP filter by JE3HHT

Snake Doctor's CB Mods  ^pop - Cb radio mods, Cobra, Uniden, Midland, Rci, Galaxy, Cherokee, Cap Mods, Mic Wiring

7 MHz SSB Transceiver  ^pop - Circuit diagram and discription of 7 MHz Ham Radio SSB Transceiver. Transceiver using two MC1496, 4.43 MHz Ladder filter, LM386, LM324 and IRF840 in final.

Ham Radio Circuits  ^pop - Circuits of SSB Transceiver, AM DSB Transmitter, Antennas, BFO, VFO, 807, FM Mike, Crystal filter and more.

Nokia Mobira Benefon Ericsson & Philips mods - Conversion notes and amateur radio firmware especially for Finnish PMR radios and cellular phones like Nokia, Mobira and Benefon. Also some information for other European brands (Ericsson, Key Radio/Kyodo, Philips) and an extensive link collection.