Antennas‑Amplifiers 6250 2‑Meter Receive Band Pass Filters offer an economical and highly effective solution for operators seeking clean, selective performance across the 144–148 MHz VHF 2-meter band. Designed with carefully tuned, high‑selectivity circuitry, these filters maintain an impressively low insertion loss of under 0.4 dB, ensuring excellent signal transparency while minimizing degradation of weak signals.

Precise engineering and adjustment techniques deliver an input return loss better than –20 dB, providing stable, low‑noise operation ideal for sensitive receive paths. Featuring a 50‑ohm nominal impedance and N-Type connectors, the 6250 filters integrate seamlessly into a wide range of 2‑meter receive‑only setups, including weak‑signal stations, repeater sites, satellite ground stations, and multi‑radio environments where strong out‑of‑band signals can impair performance. These filters offer a reliable, cost‑effective way to enhance 2‑meter reception while protecting front‑end equipment from unwanted interference.

Additional Features & Specifications

• Frequency range: 144 – 148MHz

• Insertion Loss: < 0.4 dB

• Input return loss: < – 20 dB

• Nominal Impedance: 50 Ohm

• RF Connectors: N-Type female

Attenuation of the Nearest Bands

• 1.8 MHz: –97 dB

• 3.5 MHz: –85 dB

• 7.1 MHz: –75 dB

• 14.15 MHz: –63 dB

• 21.2 MHz: –58 dB

• 28.4 MHz: –54 dB

• 50 MHz: –46 dB

• 54 MHz: –45 dB

• 70 MHz: –40 dB

• 70.5 MHz: –40 dB

• 88 MHz: –35 dB

• 98 MHz: –31 dB

• 108 MHz: –27 dB

• 144 MHz: 0.36 dB, RL = –24 dB

• 146 MHz: 0.37 dB, RL = –24 dB

• 148 MHz: 0.38 dB, RL = –24 dB

• 288 MHz: –44 dB

• 432.1 MHz: –49 dB

• 1296 MHz: –41 dB