2m dsb transmitter

The Little Stick Antenna  ^pop - The Little Stick antenna is an aluminium version of the Vertical Bazooka design which was made from coax.

Helix Calculator - JavaScript Implementation Written by Fred Spinner, W0FMS

2 meters copper J-Pole - Plan and list of material needed for construction of a j-pole antenna for 144 mhz

IC706/FT817 portable whip antenna - Suitable antenna for owners of an IC706 or FT817, 857 and other HF portable transceivers. You can an be QRV in a few minutes on all ham-bands from 80m to 6m and even on 2m by PA0FBK

WB6BYU Tape Measure Yagi - A tape measure yagi antenna for 145.000 MHz suitable for ARDF

FBK 2/70 portable coax antenna - A small antenna for 2m and 70cm

10 m Aerial Matching Unit - This simple matching unit will allow a 10 meters aerial to be used right across the 10m band without the need to physically adjust the elements, and offers a virtual 1:1 VSWR at 50 ohms impedance to the transmitter.

Shortened antennas - Drawings of shortened antenna for indoor usage, using short pvc tubes for 2 , 20 and 40 Mhz by f1rfm

Rebuilding the Collins 516F-2 Power Supply - The Collins 516F-2 is a heavy-duty power supply for the KWM-2/2A transceivers and the 32S-1,2,3 series of Collins transmitters.

KG4WBH Beacon - 28.222mhz transmitting with 2 watts of power

I2MQP DX News - DX news bullettin collected and edited by mario i2mqp

DX Italia Propagation forecast - Propagation forecast for current month edited by I2MQP in italian

Makidenki - Transvertes, AO-40 Convertes, FM-TV transmitters UHF loop antennas

W3YY FSK CW PC interface - A FSK/CW PC interface that will allow a PC to key your transmitter producing either a pure FSK or CW signal

Accute Micro - China supplier of ceramic bandpass filters in standard resonator sizes of 2~6mm , 8mm , 10mm and 12mm with freqency from 400Mhz~4Ghz and sections 2~10

Duplexers for Ham Radio repeaters - We produce duplex filters and antennas for 2m,70 cm and 23 cm repeaters.

Sights and Sounds of Digital Signals - Preview the waterfall signature of various digital signals and listen to the sound of the digital modes. Learn about the bandwidth requirements and why a linear transmitter path is critical to successful and correct use of many modes on the amateur bands by W1HKJ

European Repeaters listing - Listing of repeaters based in europe by PD2MEY

RW3AZ VHF amplifiers page - 2m/70cm GS31B Power amplifier pictures

Build a 2 meter duplexer - The duplexer is conservatively rated at 150 watts input, but it should withstand up to 300 watts.

Chatterbox Transmitter and Receiver - 160 meters transmitter and receiver by G3NGD

500mw CW Transmitter - A very quick and easy way to get on the air is to build a "Michigan Mighty Mite" CW transmitter for 160, 80, 40 or 30 meters. It can't get simpler than this. It has very few parts, costs almost nothing, and it works! Cost estimate $10 by VE6WTF

40 Meters QRP AM/CW transmitter - VU2VWN project to homebrew a CW for 40 meters band

Signal generator to adjust a ssb-transmitter

70 MHz Transverter - This purpose of this page is to give a brief description of a 70 MHz transverter that has been published in the Danish amateur radio magazine "OZ"