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Antennas for VLF and 136kHz reception
The Loop ATU consists of a capacitive matching network 3 capacitors and a toroidal 4:1 balun. The balun is made using 18 bifilar-wound turns on a 58 mm
post 21 May 2024
Antenna 136KHz Links →
Power Amplifier for 136kHz 1kW
The design is somehow up-side-down. It is because the power FETs are mounted on the heat-sink which is on the top of the box
TX 136.000 Khz QRSS
Antenna ombrello per 136/475 khz
136 kHz Transmitter JUMA TX 136
JUMA TX136 is a digitally controlled CW transmitter for 136 kHz (2200 meter) amateur radio band. The transmitter is available as a component kit which inludes all the electrical and mechanical componets
136 kHz
UK Radio Amateurs received permission to operate on the new 136kHz band (135.7-137.8kHz) in February 1998
136kHz Activity
Canadian amateurs have full access to the 2200m and the to 630m bands without the need for special operating permission
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The design is somehow up-side-down. It is because the power FETs are mounted on the heat-sink which is on the top of the box
Antenna ombrello per 136/475 khz
JUMA TX136 is a digitally controlled CW transmitter for 136 kHz (2200 meter) amateur radio band. The transmitter is available as a component kit which inludes all the electrical and mechanical componets
UK Radio Amateurs received permission to operate on the new 136kHz band (135.7-137.8kHz) in February 1998
Canadian amateurs have full access to the 2200m and the to 630m bands without the need for special operating permission
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