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A Tree Antenna for the 600 Meter Band
Tuning the coil to resonance at 505 KHz would require approximately 575 pF of capacitance
post 25 Jan 2024
630 meter Projects Links →
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
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It is a home brew WSPR beacon transmitter. It puts out 12 Watts
A Southern Avionics SAC-SS250, 25 watt non-directional aeronautical beacon transmitter and antenna tuner in an on-line
Fixed coil + series variable capacitor
630 meter class D Power Amp designed to produce 100 watts output into a 50 ohm
Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice
Amateur radio kits by Kanga US
Pcs Electronics RF power amplifiers-pallets archives-ABC of FM AM DAB+ DRM radio transmitters