AMIDON core set for W3NQN developed transceiver bandpass filters for max. 300W.
The kit contains AMIDON iron cores for 6 bands. Kit includes: 4xT130-6, 12xT130-17, 4xT130-0, 4xT106-0 AMIDON iron core, that we prepare after receiving your order!
Excellent for use in SO2R and SO3R modes.
Larger capacities require larger iron cores and larger kV / kVAR capacitors. You can increase the capacitors voltage and performance by connecting multiple capacitors in series and in parallel.
Purchasing this package will provide you a 5% discount compared to buying the cores separately.
To build the filters download the pdf under attached documents.
You can get mica or ceramic capacitors for filters from more shops like eBay, digikey.com, etc.