Antennas‑Amplifiers 5910 Low Loss 6‑meter Receive Band Pass Filters deliver exceptional performance on the legendary 6m “Magic Band,” offering high selectivity, a high‑Q design, and impressively low insertion loss. Engineered to confine received signals strictly within the 50–51 MHz amateur band, these filters dramatically reduce out‑of‑band noise, lowering the noise floor and enhancing weak‑signal reception.

When placed ahead of SDRs or wideband receivers, they effectively remove unwanted HF, 4m, FM broadcast, 2m, and 70 cm signals, leaving us with a clean and focused 6m passband. Just as important, these filters will not disturb the noise performance of preamplifiers—an essential advantage for contesting, DXing, and EME—while ensuring smooth, stable operation even in the presence of strong nearby signals. With an insertion loss of just 0.1 dB, they safeguard receiving performance without compromise, a level of efficiency achieved through careful design and precise tuning.

In multi‑operator contest stations or portable field setups, they provide essential isolation by minimizing images and harmonic interference, ensuring crisp monoband operation even in crowded RF environments. These 6‑meter band‑pass filters are the ideal choice for operators seeking cleaner signals, improved performance, and reliable protection for sensitive front‑end equipment.

6-meter 50-51MHz Receive Band Pass Filter Attenuation Data

• 7MHz -90dB

• 14MHz -72 dB

• 28MHz -45 dB

  • 50MHz -0.11 dB

  • 51MHz -0.12 dB

• 70.2MHz -33 dB

• 88MHz -49 dB

• 108MHz -61 dB

• 144MHz -89 dB

• 432MHz -64 dB