If you have questions about our products you own, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. High Frequency PCBHigh-Frequency PCB Fabrication When integrating a specific signal with an electronic product, a high-frequency PCB is appropriate. Its frequency range is 500MHZ to 2GHZ, making it suitable for high-sp ... File Upload:*Verify Human: Which is bigger, 6 or 8?