Ultra-high-frequency (UHF) partial discharge (PD) online monitoring is an effective way to inspect potential faults and insulation defects in power transformers. The construction of UHF PD online monitoring system is a challenge because of the high-frequency and wide-frequency band of the UHF PD signal. This paper presents a novel. intelligent sensor for UHF PD online monitoring based... https://www.danddcollectiblers.shop/product-category/wallet-accessories/