Other Stuff


630m Tx LPF

High power 475kHz 7 pole eliptical LPF for 630m Tx.

630m 100W Tx

100 watt PA for digital modes on 630m.

630m 20 watt Tx

Building a simple and small 20w transmitter for 630m.

A scopematch for MF-LF

Build a scopematch for 630m and 2200m output monitoring.

630m Rx filter

Simple receiving 475kHz (630m) filter.

2200m Rx filter

Simple receiving 137kHz (2200m) filter.

2200m Tx LPF

High power 136kHz 5 pole eliptical LPF for 2200m Tx.

2200m 30 watt Tx

Building a simple and small 30w transmitter for 2200m.

MF / LF operating modes

Some operating modes on MF and LF bands.

Minikits 630m Transverter

Minikits EME223-630M transverter kit build and review.

X-Phaser mods for MF

Building an X-Phaser with local components for MF reception.

KiwiSDR

Web connected SDR receiver, 10kHz to 30MHz, with GPS.

630m 400W HPA

400W Linear High Power Amplifier 475kHz.

160m Mini AM Transmitter

Building a very low power a.m. transmitter.

2200m 100W Transmitter

100W class E transmitter for digital modes on 137kHz.


News

VK5FQ website
12/02/14 Start build of new website.

Contact

Steph - VK5FQ
Adelaide, South Australia,
AUSTRALIA