tc91191p chip

Loop Antenna Basics - Loop Antenna Basics and Regulatory Compliance for Short-Range Radio

BI5D - BI5D The archipelago of Dongtou.

TM5EL - Penfret island EU-094 DX pedition 2010, glenan archipelago

UNIBO W.Schippke, DC3MF - Iota informations by DC3MF

Chippenham and District Amateur Radio Club - G3VRE - Chippenham and District Amateur Radio Club - G3VRE

Chipola Amateur Radio Club - Website of the Chipola Amateur Radio Club and Jackson County ARES.

W9CVA Chippewa valley radio club

Chip64 sound file - Chip64 mp3 file

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

Coastal ChipWorks - Amateur Radio Products From John Hansen, W2FS, Kenwood D700 Keyboard Interface, Expandable TNC with an Optional, remote controls for ICOM radios, frequency keypads for yaesu and icom radios

TNC-X - TNC-X - The Expandable TNC A new Terminal Node Controller (kit) design based on the Chepponis/Karn KISS protocol. It is implemented using a Microchip PIC 16F628A microcontroller, a CML MX614 Bell 202 modem chip, an 8K Ramtron FRAM

Universal VFO Controller - A controller that works with the new Silicon Laboratories Si570 programmable XO chip, as well as the Analog Device DDS chips used in the popular AMQRP cards by WA6UFQ

Chip 64 help file - The Quick and Dirty unofficial Help File for Nino IZ8BLY's Chip 64 Software

Chip64 : Yahoo group - Chip64 yahoo group, discuss about IZ8BLY chip 64 mode

Chip64 - Download chip64, freeware windows digital mode by IZ8BLY Nino

DVX Project - Digital Voice Transceiver Project This Project began to explore the use of the DVSI AMBE 2020 voice compression chip and also the ADF7021 single chip VHF RF Transceiver from Analog Devices.

Digital Voice Dongle Project - This project is to create a small board that when plugged into a PC USB port, will provide an interface to a DVSI digital voice VOCODER chip.

Chip64 documentation - Nino porcino documentation about CHIP64 digital mode

PICBeacon - CW/QRSS beacon, based on a microcontroller PIC16F84, by Microchip, with only few other components. Schematic and component list available

Morse Code Beacon Keyer - This circuit stores a single morse code message as bits in an EPROM chip, the message is sent to a relay which can key a CW transmitter.

DigChip IC database - DigChip is a provider of integrated circuits documentation search engine, it's also distributor agent between buyers and distributors excess inventory stock.

DigChip IC database - Provider of electronic components documentation. Offer a reliable tool to find semiconductors components technical information like parts, datasheets, cross reference, obsolete and new circuits.

DTMF Squelch and remote control decoder - This article describes how to build a general purpose DTMF decoder with a low-price chip from MITEL

Easy Morse Code Keyer Circuit - based on the famous Curtis family of morse keyer chips and has a proven record of dependability.

Economical keyer - Using the PicoKeyer chip. Features a 60 character memory, setup & message entry using a paddle and no battery is required to retain the memory.