144MHz 2M Band Pass Filter For Radio Communication With SMA Adapter, 50 Ohm Impedance, Low Insertion Loss At 144MHz, Narrow Bandwidth 127 To 157MHz, Excellent Out Of Band Suppression, Compact Small Form Factor
✔️ 50 Ohm, 144 MHz center, 127-157 MHz passband, single unit
This compact 144 MHz bandpass filter is designed for 2-meter radio setups, offering clean signal transmission with strong out-of-band suppression. It's ideal for ham radio transceivers, field kits, and VHF communication projects where space is tight and performance matters.
✅ Impedance: 50 Ohms
✅ Center frequency: 144 MHz
✅ Passband: 127-157 MHz
✅ Insertion loss: ~2.5 dB at 144 MHz
✅ Stop-band attenuation: >50 dB in specified ranges
✅ Connectors: SMA-M and SMA-F
✅ Size: 47 x 13 mm (4.7 x 1.3 cm, 1.85 x 0.51 in)
✅ Weight: ~15 g
✅ Power handling: up to 3 W (35 dBm)
✅ Package includes: 1x 2M Bandpass Filter
✅ Notes: tolerance about 1 mm
💡 What is a 144 MHz bandpass filter used for in 2 meter radio systems? This handy device helps clean the signal and protect receivers from strong out-of-band noise. - Improves selectivity by filtering the target band - Reduces interference from adjacent channels and spurious signals - Compatible with SMA connectors for easy mounting in compact rigs
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