RF Frequency Doublers: 1.5–13 GHz Input to 26 GHz Output
Low Conversion Loss, Excellent Harmonic Suppression, Wideband Coverage | Bracke Manufacturing
Our RF frequency doublers are engineered for precise signal multiplication across wide multi-octave bandwidths. Supporting input frequencies from 1.5 to 13 GHz and output ranges from 3 to 26 GHz, each model delivers low conversion loss, high fundamental isolation, and excellent third-harmonic suppression. Built with rugged SMA connectors, gold-plated contacts, and wide operating temperature support, these doublers are well-suited for broadband RF systems, microwave signal chains, and seamless system integration. Whether your application is commercial, aerospace, or defense-grade, our frequency doublers provide the performance and reliability required for demanding environments.
The BM13725 is a high-performance RF frequency doubler designed for input frequencies from 1.5 to 5.0 GHz and output from 3.0 to 10.0 GHz. It features a maximum conversion loss of 12.5 dB and typical fundamental isolation of 23 dB, ensuring efficient signal multiplication across multi-octave bandwidths. With gold-plated contacts and nickel-plated brass SMA connectors, it supports up to +22 dBm CW input power and offers excellent 3rd harmonic suppression at +30 dBc. Operating from –55 °C to +100 °C, this component is ideal for broadband RF systems requiring clean, scalable frequency doubling.
The BM13726 frequency doubler supports input frequencies from 2.0 to 6.0 GHz and delivers output from 4.0 to 12.0 GHz. With a low conversion loss of 12 dB and high isolation of 25 dB, it ensures reliable signal integrity across wide bandwidths. Gold-plated SMA contacts and PTFE insulation provide robust electrical performance, while the nickel-plated brass housing ensures durability. Rated for +22 dBm CW input and operating from –55 °C to +100 °C, this model offers +30 dBc 3rd harmonic suppression, making it ideal for scalable RF applications.
The BM13727 frequency doubler converts input signals from 4.0 to 9.0 GHz into outputs from 8.0 to 18.0 GHz. It offers a maximum conversion loss of 12 dB and typical isolation of 23 dB, delivering clean signal separation across broad frequency ranges. With gold-plated SMA connectors and a rugged nickel-plated brass body, it supports +22 dBm CW input power and maintains performance from –55 °C to +100 °C. Its +30 dBc 3rd harmonic suppression makes it a reliable choice for high-frequency signal chains and scalable RF platforms.
The BM13728 delivers advanced frequency doubling performance with input coverage from 9.0 to 13.0 GHz and output from 18.0 to 26.0 GHz. With a 13 dB max conversion loss and 25 dB typical isolation, it minimizes signal degradation while maintaining excellent harmonic suppression at +35 dBc. Gold-plated SMA contacts and nickel-plated brass construction ensure long-term reliability, while the –55 °C to +100 °C operating range supports demanding environments. Ideal for high-frequency microwave systems, this model offers scalable integration and robust signal fidelity.
Double Your Signal Range with Bracke Frequency Doublers
Bracke Manufacturing’s frequency doublers are engineered for reliability, performance, and versatility across a wide range of RF and microwave applications. With input coverage from 1.5 GHz to 13 GHz and output frequencies extending up to 26 GHz, these doublers deliver low conversion loss, strong fundamental isolation, and excellent harmonic suppression. Built with brass nickel-plated housings and gold-plated contacts, they ensure durability and consistent signal integrity even in demanding environments. Operating across a broad temperature range of -55°C to +100°C, our frequency doublers provide dependable solutions for test setups, communication systems, and advanced RF designs.
When you choose Bracke Manufacturing, you’re partnering with a trusted leader in RF and microwave technology. Guided by industry veteran Lawrence Pasternack, Bracke delivers dependable frequency doublers along with a wide selection of in-stock RF components, all backed by competitive pricing and rapid turnaround. In addition to our precision-engineered frequency doublers, we offer a comprehensive portfolio of RF solutions to support advanced system design. Our SMA circulators, isolators, and broadband bias tees ensure efficient signal management, while rugged rotary joints and low PIM coaxial cable assemblies deliver long-term durability and reliability in high-frequency applications. Together, these products provide the flexibility and performance engineers need for seamless RF and microwave integration.
Frequently Asked Questions – Frequency Doublers
Q: What are Bracke Manufacturing’s frequency doublers used for?
A: Bracke’s frequency doublers are designed to extend frequency coverage by generating a stable output at twice the input frequency. With models covering input ranges from 1.5 GHz to 13 GHz and outputs reaching up to 26 GHz, they are ideal for RF and microwave applications including test systems, communication links, and broadband system design.
Q: Which other Bracke products are commonly used with frequency doublers?
A: Frequency doublers often work alongside other Bracke RF components to ensure optimal system performance. Engineers commonly pair them with SMA circulators and isolators for effective signal routing, broadband bias tees for powering active devices, and low PIM coaxial cable assemblies or rotary joints for reliable interconnects in demanding environments. Together, these products provide complete, high-performance solutions for advanced RF systems.
Q: Why choose Bracke’s in-stock products?
A: Bracke Manufacturing maintains a robust inventory of frequency doublers and other RF components, ready for immediate shipment. This means engineers can count on fast turnaround times, avoiding costly project delays. Each component is built to exacting specifications for low loss, high isolation, and durability, ensuring reliable performance right out of the box.
Q: How can I order Bracke frequency doublers?
A: Ordering is simple. Customers can browse frequency doublers and other RF products directly on Bracke Manufacturing’s website, where product drawings, specifications, and pricing are available. With our in-stock advantage, most orders ship quickly to support urgent project needs.
Q: Does Bracke support international customers?
A: Yes. In addition to direct support from Bracke Manufacturing, we partner with a global network of authorized international distributors. This ensures engineers worldwide have access to our frequency doublers and complementary RF products with local purchasing support, faster shipping options, and trusted technical assistance.
Have questions or need help selecting the right component? Contact our team at (949) 756-1600 or email sales@brackemfg.com.
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