SM0VPO'S COLLECTION OF PROJECTS

A Spark Transmitter!

250mw Transmitter

Two Valve Transmitter

ZN414 receiver

5 watt transmitter

Cigar box transmitter

Cigar box receiver

AC power supply

Calculating RF coils

A dip oscillator

Q-multiplier

A quick receiver

A 'bug' receiver

Cavity receivers for VHF/UHF

Two key projects

Stereo receiver

SWR/Pwr meter

Regenerative receiver

Measuring RF power

An SSB transmitter

Q-multiplier

Restricted space antenna

CW filters

Linear Amp

Simple FM Exciter

70 cms Slim Jim

70 cms colinear

70cms Jpole

Single IC receiver

Self tuning CW filter

Make your own PCB's!

There are many more circuits, kits etc at SM0VPO's own web site.

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