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A Tree Antenna for the 600 Meter Band

A Tree Antenna for the 600 Meter Band
    Tuning the coil to resonance at 505 KHz would require approximately 575 pF of capacitance
post 24 May 2026



630 meter Projects Links

17



630 Meter Project
It is a home brew WSPR beacon transmitter. It puts out 12 Watts

630 meter transmitter
A Southern Avionics SAC-SS250, 25 watt non-directional aeronautical beacon transmitter and antenna tuner in an on-line

630 Meter Vertical Antenna
Fixed coil + series variable capacitor

630 meter class D Power Amp
630 meter class D Power Amp designed to produce 100 watts output into a 50 ohm


Microsat

Microsat Ham radio shop for ulari project, aprs, aprs with radio, bluetooth, gps, gsm, ham radio interfaces, weather,accessories, cables to radio

Kits and Components

Amateur radio kits by Kanga US

Enigma Component Shop

Enigma Component Shop Cable & wire,capacitors, connectors, crystals/oscillators, filters, hardware,kits/modules,test & measurement