MFC 21000B-3800/4200

21000B-3800/4200 C-Band Bandpass Filter | 70 dB Rejection, Outdoor Rated
The 21000B-3800/4200 C-band bandpass filter is designed to protect satellite receive systems from strong out-of-band interference. It offers a 3800–4200 MHz passband with up to 70 dB rejection from 3300–3700 MHz and 60 dB from 3700–3780 MHz, making it ideal for mitigating 5G and terrestrial noise. Featuring low group delay, IP67 weatherproof housing, and CPR-229 flanges, it’s optimized for outdoor professional SATCOM deployments.

Key Features:

Passband: 3800–4200 MHz

Rejection:
• ≥70 dB from 3300–3700 MHz
• ≥60 dB from 3700–3780 MHz
• ≥30 dB from 3780–3785 MHz

Insertion Loss: 1.4 dB typ

VSWR: ≤1.44:1

Group Delay: <3 ns within ±0.5 MHz

Operating Temp: –30°C to +50°C

Flanges: CPR-229G (input), CPR-229F (output)

Weatherproofing: IP67 for outdoor use