SINCLAIR TECHNOLOGIES OVERVIEW

Sinclair Technologies 提供满足您所有无线需求的集成解决方案。从设计到制造过程，我们遵循最高的质量和创新标准。我们的产品覆盖超过 1 GHz、800 MHz、UHF、VHF、TETRA、5G 和其他频段。拥有广泛的产品系列使我们能够为客户提供完整的一站式解决方案，满足他们的所有通信需求。无论您是在寻找单个天线还是完整的系统，Sinclair 都能满足您的需求。我们提供 2,000 多种不同的产品，包括基站天线、移动/传输天线、隐蔽天线、5G 天线、滤波器、接收器多路耦合器和配件。

我们还专注于根据客户的独特规格开发定制产品和系统。我们行业领先的设计为质量、创新和耐用性设定了标准。

NEW PRODUCT ALERTS

ST221 Wideband Series

ST221 Wideband Series is a rugged, low-profile VHF antenna designed for transportation and mobile communications. Built on Sinclair’s proven cast aluminum platform, it delivers reliable omnidirectional coverage, broad VHF frequency support, and up to 300 W power handling. Its compact design, durable construction, and DC-grounded architecture make it an ideal choice for rail, transit, public safety, and fleet applications operating in demanding environments.

Low-profile 4 in (102 mm) design minimizes impact risk on roof-mounted vehicles.
Wideband, dual-resonance performance supports broad VHF coverage and specialized channel plans.
Rugged cast aluminum construction ensures long-term durability in harsh environments.
Omnidirectional, vertically polarized pattern provides reliable mobile VHF coverage.
DC-grounded, 300 W power handling for demanding VHF applications.
Ideal for rail, transit, public safety, and commercial fleet vehicles.

SW-2340S

几十年来，我们一直自豪地提供传奇的 Excelsior 系列鞭状天线系列。现在我们正在推出该家族的最新成员。

移动全向鞭状天线，坚固耐用的设计，三频覆盖 136-960 MHz

多频段无线电支持 - 一根天线覆盖 VHF/UHF/700/800/900 MHz 频段。
使用寿命长-采用包覆成型技术的坚固结构。
时尚且坚固 - 薄型外壳不仅时尚，而且还能最大程度地减少悬垂造成的潜在损坏。

Q3 FEATURED PRODUCTS

SD210R-SF2 Series

The SD210R-SF2 Series is a rugged family of directional VHF antennas covering 138–174 MHz. Available in 60°, 90°, and 120° beamwidth options, it delivers 4.5–7 dBd gain, broadband performance, and low PIM for reliable operation in simulcast, sectorized, and other demanding outdoor RF applications. Designed for side-mount installations only.

60°, 90°, and 120° horizontal beamwidth options for VHF simulcast and sector coverage.
Single-bay dipole reflector antennas with 4.5-7 dBd of gain.
Broadband 138–174 MHz operation for full-band VHF applications.
Low PIM design, rated ≤ -150 dBc.
Rugged side-mount construction for outdoor installations.

ST321 Series

The Sinclair ST321 Series UHF/TETRA transit antennas are compact, low-profile omnidirectional antennas designed as rugged alternatives to conventional quarter wave whips. Built with a high-strength cast aluminum body for long service life, the ST321 Series is well suited for trains, public-transit vehicles, construction equipment, police vehicles, and other fixed or mobile applications where low clearance and durability are important. Each antenna is supplied with mounting hardware to support a weather-resistant installation. A minimum 30" x 30" ground plane is required.

Compact, low-profile design ideal for low-clearance mobile and transit applications.
Rugged cast aluminum construction delivers exceptional durability and long service life.
Reliable omnidirectional UHF/TETRA performance for trains, public transit, public safety, and fleet vehicles.

SP42-HL Series

The Radiant™ SP42F2X-HL is Sinclair's next-generation panel antenna, delivering exceptional wideband performance, flexible beam configurations, and industry-leading -150 dBc PIM for low-noise 4G and trunking systems. Built with a rugged fiberglass radome and fully DC-grounded components for superior lightning protection, it is engineered for reliable operation in public safety, telecommunications, and utility applications. An integrated hot-swappable Remote Control Unit (RCU) enables Remote Electrical Tilt (RET), while its compact design provides excellent gain, beam control, isolation, and sidelobe suppression across the entire operating band.

High-gain dual-port cross-polarized panel antenna with stable pattern.
Patent-pending design for outstanding electrical performance and compact form factor.
Integrated internal remote electrical tilt (RET).
Rugged design with fiberglass radome for harsh environment.