Broadband Specialists
Smart Electronics Communication (SEC Antenna) is a leading manufacturer of antennas and RF products for communications, EW, monitoring and direction-finding. Its broadband portfolio spans HF to 40 GHz — log-periodic, discone, spiral, biconical, horn, Yagi and DF arrays.
Log-Periodic Dipole Array (LPDA)
A deep catalogue of broadband and specialty antennas for communications, electronic warfare, spectrum monitoring and direction finding — across land, sea and airborne platforms.
Log-periodic dipole arrays delivering constant gain and directivity across very wide frequency ranges for comms and EW.
Learn moreDiscone and omnidirectional antennas providing wideband, all-azimuth coverage for monitoring and communications.
Learn moreCircular-polarized helical antennas for satellite communications, tracking and applications needing a compact, circularly-polarized element.
Learn moreHigh-gain Yagi and directional antennas for point-to-point links and targeted reception across the VHF/UHF bands.
Learn moreFiberglass-radome omni antennas, ground-plane and magnetic-base mobile antennas for base-station and vehicular communications.
Learn moreDF antenna arrays and systems for spectrum monitoring, signal interception and electronic-warfare missions.
Learn moreA selection of SEC Antenna's lines. Full datasheets and the complete catalogue are on secantenna.com.
Wideband LPDA antennas with constant gain across the band for communications, monitoring and EW.
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Wideband discone antennas for all-azimuth reception and transmission across very wide frequency ranges.
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Archimedean spiral antennas for wideband, circularly-polarized direction finding and ESM.
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Directional Yagi antennas delivering high gain for point-to-point links and targeted reception.
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Rugged fiberglass-radome omnidirectional antennas for base-station and mobile communications in harsh environments.
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Omnidirectional folded-dipole arrays delivering wide, uniform azimuth coverage for communications and monitoring.
Read moreProduct photos are placeholders — drop SEC Antenna's images in and I'll slot each one. Full catalogue on secantenna.com →
Smart Electronics Communication (SEC Antenna) is a leading manufacturer of antennas and RF products, serving communications, electronic-warfare, monitoring and direction-finding customers worldwide.
Its catalogue spans the HF, VHF, UHF, TETRA and microwave S-band ranges — log-periodic (20–3000 MHz), HF broadband folded dipole (1.8–30 MHz), discone, omni, helical, fiberglass, Yagi and DF antennas — for fixed, mobile, naval and airborne platforms.
SEC Antenna engineers custom and application-specific antennas to meet demanding RF, environmental and mechanical requirements.
IMPO-RF supplies and supports SEC Antenna's log-periodic, discone, spiral and DF antennas. Tell us your band, polarization and platform and we'll spec the right antenna.
