fir filter

Flags and Pennants - Excellent low-noise receive antennas originated by EA3VY and optimized for 160 meters by K6SE

Central DX'ers Radio Club - Central DX'ers radio club web site

Alfa Romeo DX Group - The alfa romeo international dx group is an international 11 meter ssb dx group. Promoting peace and understanding throughout the world breaking down all barriers between nations via ssb communications.

Packet and Stuff - Links to useful packet and digital radio resources

Uncle Jim's CB Radio Page Priority listing - Uncle Jim's CB Radio Page was awarded the Best CB Radio Site for 1997-98 by the TFT World Wide Radio Orginization. Come on by, check out my Web Board, and sign my guestbook.

Beacon Transmission Schedule - This table gives the minute and second within each hour of the start of the first transmission of each of beacon on each frequency

Florida Contest Group - First Amateur Radio contest club to be organized in the state of Florida

DXCC in 1947 - DX Century Club First post-WWII Countries List

DLØLY Lübeck Award - The Railway Radio Amateur Group of Lübeck issues this award to all radio amateurs and SWLs.

Tonga DXpedition Award - To gain Tonga DXpedition Award it is necessary to have QSL confirmed contacts with two amateur radio expeditions from Tonga (A35), on two bands, with two diffrent modes. Available also to SWLs

DXCC spreadsheet - Excel spreadsheet that helps you trace your status of DXCC entities. You only have to fill the cells with your worked and confirmed entities and the totals will be automatically updated. You don't have to make any calculation

K1TMD - K1TMD packet and stuff pages

Array Solutions - WX0B - Stacking and phasing HF and 6m arrays antenna switches and contesting devices. Custom low band antenna arrays, bandpass filters,commercial/Mil STd filters,microwave components, commercial broadcast filters.

HD Communications - Rf Connectors,RF Amplifiers,RF Filters,HF cable and accesories. Tower hardware valves and tubes

Kiwa - Filters and performance upgrades for many receivers

Bencher Inc. - Paddles, Keys, Filters, Antennas

Big Boy Rotators - Commercial, military, and amateur radio rotators

Vectronics - Antennas, Filters, accessories, wattmeters, tuners and amplifiers.

K-PO/KBC - Import/export of cb transceivers, antennas, speakers, power supplies, etc. Firestik, sirio, sadelta, hustler, boomerang, president, k-po, shakespeare, danita, k-40, wilson, midland

CQRLOG - Advanced ham radio Linux logger based on Firebird database. Provides radio control based on hamlib libraries, DX cluster connection, QRZ callbook, a grayliner, ON6DP QSL manager database support and a most accurate country resolution algorithm based on country tables developed by OK1RR. CQRLOG is strongly focused on easy operation and maintenance.

CwGet  ^{updated  pop} Priority listing - A program to decode morse code (CW) via sound card to text. It can work as narrow-band sound DSP-filter also. No additional hardware required — you need only receiver and computer with a sound card. Can integrate with AALog logger.

Peg Leg CB Radio Repair & mods  ^pop Priority listing - Repair and modifications

Tunekit - Filter Tuning Kit for Windows is a electronic filter synthesis program and a practical filter tuning aid for actually designing and building a working filter

TVI and BCI Filters - TVI and BCI bandpass and bandstop filters in SMD technique. Schematics and images.

Lowpass filter for 5MHz - The following lowpass filter was built using the tables in the arrl manual, it is a 5 section one and seems to work ok