43 division

Multiband trap dipole - A multiband 20/40/75/160 trap dipole antenna plan by KG0WX

20 elements 432MHz LFA Yagi Priority listing - A0 element super low-noise simple to build Yagi for 70cms. Uses 1/4 inch and 12 inch tube/rod

26 elelements 432MHz LFA Yagi - 26 elements 70cms Yagi for EME ultra low noise excellent G/T figure. Easy self build

30 el 432MHz LFA Yagi Priority listing - 30 elements 432MHz LFA Yagi over 44dB F/B and almost 21dBi forward gain. Easy build, no match required.

10 Element for 432 MHz - DF9CY - 10 Element for 432 MHz Winkler Antennen

Copper Pipe J-Pole Antenna - A fixed j-pole antenna plan for 144 MHz and 430 MHz

430 MHz portable yagi - UHF 3 element portable antenna with gamma match by ON6MU

BiQuad 144/430 MHz - A vertically polarized broadside and collinear array by KE4UYP

Switchable Direction EWE Antenna - About Switchable Direction EWE Antenna

Duoband DK7ZB-Yagis 2m and 70cm - These Yagis cover the range of 144-146MHz on 2m and 430-440MHz on 70cm. They can be used for alle modes (FM and SSB/CW). On both bands the SWR is good across the whole band.

432 MHz Antenna comparison chart - An extensive comparison chart for 70 cm antenna designs elaborated by DF9CY

Duo band antenna for 145/435 MHz - Dual band vhf uhf dipole antenna by DL7JV

14 Elements for 432 MHz - A 14 elemets yagi antenna for 432 MHz based on DK7ZB design

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

IZ3DVW /B - UHF beacon from JN55VF italy 432,469.0 MHz

The Aylesbury Vale Repeater Group - The Aylesbury Vale Repeater Group - GB3VA - 145.700 / 145.100 Mhz 433.050 434.650 Mhz. GB3VA GB3AV GB3BV GB7VA Site maintained by Phil M0PSH Aynet

GB3PZ Live repeater feed - Listen to the GB3PZ repeater live feed

How To Make A VO-52 SAT QSO Video - Using a home made 10 element 435 & IO Loop for 145MHz, with a Yaesu FT-847. Simon - 2E0HTS, adjusts his (uplink) transmitted signal to correct the doppler of the Received (downlink) frequency.

Bird Technologies - Bird Technologies supplier of RF products, like RF Meters, Bird 43, VNA, Spectrum analyzers, attenuators, transmitters combiners, dummyloads, terminators and replacement parts

ATV 432 MHz transmitter - ATV 432 MHz AM transmitter schematic

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

Kenwood THD7E Notes - THD7e report and AX25 usage by PE1DNN

EasyAudioStreamer - EasyAudioStreamer is free windows software that allow you to easily stream to the network any audio source connected to any audio device available on your PC.

GU-43b Tetrode - The GU-43B tetrode is used for wideband power amplification at frequencies up to 100 MHz in RF equipment. This tube is generally considered analogous to the 4CX1000.

Wavemeter for Two and 70cm - G8ACC article project for a 144 & 430 MHz wavemeter