222 converter

VHF UHF Ground Plane Antennas - Ground plane antennas for 144, 222 and 440 MHz

4 meter antenna conversion - A Siverrot antenna converter for 70 MHz operations

222 Quagi Revisited - The Quagi Revisited, for 222 Mhz

222 Mhz Yagi Antenna  ^updated - VE3CVG 222 MHz (1.25m) 6 element plumber's delight yagi antenna

High Performance Yagis for UHF VHF - High-Performance Yagis for 144, 222 and 432 MHz

ZS6BKW in Inverted-V format - ZS6BKW antenna design in inverted-v format antenna design at QRZ forums

TP2CE/B - TP2CE/B on 28.222.8 Mhz, 450 mW, Antenna GR R-7000 from France

PRO-COMM INC - High power, UHF, L-band, S-band, C-band, microwave frequency amplifier and oscillator devices, pulsed, CW, fixed-tuned, or tunable devices in the range of 600 MHz to 2000 MHz

TG Electronics - Specialize in the manufacturing and sales of DC Boosters, Regulators, Converters and Accessories

Morse code to text converter - Online morse code conversion tool

AO-40 VHF Converter - 144 MHZ to 28 MHZ 2nd Down-Converter for AO-40 Sat

A 2.3GHz to 432MHz receiver converter - Receiver converter that can be plugged to the backside of the Yaesu FT-817 battery powered portable transceiver

CAT cable schematic for FT 817 857 897 - To connect up your FT-817/857/897 to a PC you have a number of options. For the serial connection you can go ahead and obtain a CT-62 from YAESU. Alternatively you can make up your box with a level converter and cable using schematic in this page

NetCon - A netlist converter for moving schematic and PC board files from OrCAD/PADS to ExpressPCB format.

GridLocW - GridLocW a Lat/Long to Maidenhead converter for Windows with optional GPS support

ADIF2CABR - Freeware Adif to cabrillo converter by SP7DQR. Windows ADIF 2 Cabrillo log format converter application let you translate you contest log book from the standard ADIF format to the Cabrillo format.

Yea Cabrillo2Adif Converter - Cabrillo2Adif A software for converting the radio logs from Cabrillo to Adif log format (for Mac OS X)

Excel ADIF Converter - Use this excel spreadsheet and use it to input your old manual logbook data and have it converted to the ADIF format

ADIFLookup - This utility was written as an interface between N1MMLogger and Logger32. Freeware windows Log Converter.

CW Midi for Windows - A Morse code TEXT-to-MIDI converter that creates a Morse code standard MIDI file from ASCII text.

1KW 222 Mhz Amplifier - 222 MHz kilowatt linear amplifier

DB Watts EIRP Calculator - Online calculator, to convert dbWatts to Watts and vice-versa, or ERP and EIRP by G4URH

LF Converter - Home made LF converter, listen to signals below 300 KHz

Crystal tester - Crystal tester project, crystals are used to control the operating frequency of transmitters, and it is used in radio frequency converters, oscillators, filters for cw, ssb and many other applications.

2M to 10M receive converter - EI9GQ 144 to 28 MHz converter