FT-240-43 Toroid Ferrite Core Ferrite Bead Ring – EMI Filter RF Choke Noise Suppression for Ham Radio, Antennas, USB Ethernet Power Cable, DIY Choke Balun, Mix #43, 2.4" OD x 1.4" ID x 0.5"

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,463 (2026-07-25 기준)

상품 특징

• Ideal for Antenna Systems (25–100 MHz): Perfect ferrite core for HF antennas, Ham Radio, shortwave radios, and CB setups. Reduces feedline noise, improves signal clarity, and filters EMI in USB, Ethernet, power, and audio cables.
• Mid-Frequency RFI Suppression Core: FT240-43 is highly effective at eliminating RFI and common-mode noise in the 30–50 MHz range — a critical frequency band for many Ham Radio users. Reliable performance for household radios and RF receivers.
• Ultimate DIY Choke & Noise Filter Solution: Popular for building custom DIY choke baluns, power line filters, and RF isolation on LoRa, wireless sensor, and SDR circuits. Also excellent for shielding interference on coax, Ethernet, and USB data cables.
• Better Than #31 or #61 Mixes for General Use: Mix 43 provides broad mid-frequency performance—more versatile than #31 (low-frequency only) and #61 (high-frequency only). Ideal for complex EMI issues in DIY and multi-band RF environments.
• Trusted by Ham Operators & Makers: Used in Ham Radio setups, SDR noise filters, RF amplifier chokes, and as a better alternative to snap-on ferrite beads. Proven results in eliminating EMI across multiple projects.

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