Field Coupled RF Transformers
Quality RF Power and Impedance Matching Transformers
We’re so excited to announce that we will soon have available RF power and impedance matching Field Coupled Transformers (FCT) for input, output and interstage matching: 5W to 2000W CW, 0.5MHz to 60MHz. Contact us for more info!
- CAD files (footprins) available for download from our website
- complete mechanical specification data
- materials: 43 / 61 / 67 / 77 magnetic mix types
- 1:1 / 1:4 / 1:9 / 1:16 / 1:25 impedance ratios
- 8 types of power handling capabilities (5/20/30/50/100/200/400/2000W)
High-Power HF Test and Measurement Infrastructure
Engineering reliable high-power RF solutions for testing and innovation
HF
RF Linear Amplifiers
✓ 1W to 1kW+ range HF linear amplifiers
✓ available as enclosed or ready-to-use modules
✓ complete specifications included
RF Lab
Instrumentation
✓ power dividers / combiners
✓ Low Pass Filters / Band Pass Filters
✓ RF samplers
✓ step attenuators
✓ directional couplers etc.
*answered by an RF Engineer within 24h
Application-Specific
Custom Designs
✓ special high power amplifiers for RF industry
✓ filtering for broadcasting applications
✓ RF & embedded custom products etc.
Top products. In stock. Available for immediate delivery.
Leaflets / Product Flyers
Technical Specifications / Data-Sheets:
- PAB-2 | Medium Power Linear Gain Block Amplifier (PDF)
- RHCS2-6-40X | 450MHz Power Divider / Combiner (PDF)
- RMAT-1001 | 0 to 30dB Toggle Switch Step Attenuator 50Ohm (PDF)
- RTLPF-520 | 5th Order 25W Low Pass Filter (PDF)
- ULTA-10 | 0.25-220MHz Ultra Linear Laboratory Amplifier (PDF)
- IMD-TP1 | High Power Linear Amplifier Testing Platform (PDF)
- RCS30-3-35 | 135MHz 25W Power Divider / Combiner (PDF)
Engineering Reports:
Latest YouTube content from ROWAVES:
Latest YouTube content from ROWAVES:
Professional Support & Consulting
email response time: usually 12h
3D/SSL Secured Card Payments
protected payments
Worldwide Delivery: DHL Express
delivery time: approx. 1 – 5 days
Warranty for Finished Products
2 years for EU - 1 year non-EU
WhatsApp Live Technical Support
response max. 2h. Mo-Fri: 9-17 (EET)
Customers About Us:
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About ROWAVES®
With over a decade of experience, ROWAVES® is an ISO9001-2015 QMS certified, independent, privately owned company established in 2014. Founded with a clear mission to support commercial, industrial, and educational sectors, ROWAVES® focuses on delivering high-quality products and components for RF engineering applications across the DC to 3GHz frequency range. Since day one, ROWAVES® has been dedicated to providing reliable, top-tier products along with outstanding customer service. Our expertise spans the design, assembly, and manufacturing of a wide range of RF equipment, particularly for amateur radio operators and RF professionals. This includes low, medium and high-power amplifiers covering HF to VHF bands. In addition, our operations extend to the marketing, promotion and distribution of RF and microwave electronic components, such as:
- magnetic materials
- RF transistors
- RF capacitors
- DC to HF/VHF/UHF/L/S/C band components, such as: fixed attenuators, dummy loads, step attenuators, directional couplers, filters, RF transformers, and RF samplers for both laboratory and professional applications
At ROWAVES®, we are pleased to offer application-specific custom designs to meet your unique requirements. Our strenghts:
✔ over 10 years of industry experience
✔ no minimum order quantities
✔ next-day shipping on nearly all in-stock inventory
✔ expert technical support via WhatsApp and email
Research & Testing Laboratory Capabilities
Some test and measurement capabilities are already established in our lab, with ongoing efforts to expand and acquire new equipment. Most importantly, we are focused on training our engineering team to develop the essential skills required in the industry.
| ✓ VNA – Vector Network Analysis | R&S™ ZNL-3 (5 kHz – 3 GHz) |
| ✓ SA – Spectrum Analysis | up to 2GHz (Siglent™ SSA3021X Plus with TG) |
| ✓ FRQ – Frequency Metering / Counting | up to 3GHz (Agilent™ 53131A & TTi™ PFM3000) |
| ✓ SG – RF Signal Generation | 100KHz up to 1GHz (HP™ 8656B & HP 8657A SGs) |
| ✓ ARB – Arbitrary Signal Generation | D.C. up to 15MHz (Agilent™ 33120A) |
| ✓ CU – Directional Coupling / RF Sampling | 1MHz to 175MHz/1200W CW (Werlatone™ C5425 & Maury Microwave™ 4099E) |
| ✓ PWR – RF Power Measurements | up to 18GHz (HP™ 437B w/ 8484A Power Sensor) |
| ✓ PS – Power Supplying | up to 80V/50Adc (TTi™ QPX750SP/HP™ 6553A/TENMA™ 72-13350) |
| ✓ DL – Fictive Artificial Dummy Load | up to 1GHz/1000W (Spinner™ 537761) up to 2.5GHz/600W (DICONEX™ 17-0492) |
| ✓ LCR – metering for passive components | Keysight™ U1733C w/ U5481B IR data-logging |
| ✓ OSC – Oscilloscope Metering | up to 100MHz 1Gs/s, 2 x Tektronix ™ MSO2014 |
| ✓ MUL – Multimetering, analogue or digital | Keysight™ U1242B |
Our Team
Andrei AVÎRVAREI
CEO, RF Engineer
product development, customer care, business development, marketing & sales
Gheorghe AMARIEI
CTO, RF Engineer
product development, simulation & filed analysis expertise, 10+ years experience in RF domain
Cătălin PĂSCUȚ
Electronics Engineer
schematic & layout design, engineering reporting, RF testing, product prototyping & evaluation
Alexandru BUDA
Electronics Engineer
expertise in mechanical engineering, production support, test specifications, new product development
Melina COJOCARU
TEAM ASSISTANT
order processing, accounting, customer interface, shipping, inventory and supplying, workshops & events planner
Our Technical Consultants / Advisors
Alexandru ILIE
ELECTRONICS ENGINEER
10+ years experience in the RF and automotive industry
Dan TOMA
SYSTEM ARCHITECT
10+ years as information technology consultant
Corin INCICAȘ
SENIOR RF ENGINEER
25+ years experience in the RF & telecom industry
RF Calculators & Converters
Easy-to-use tools from complex mathematical formulas to simple conversions.
RF Conversion Tables
From dBm to Watts, Return Loss to VSWR, connector identification sizes and waveguides.
Technical Blog
Direct results from the laboratory’s test bench are usually reported in the blog section.
How We Differentiate:
Quality Products and Technical Documentation
Supperior Customer Support and Warranty Service
Transparent Engineering for the Design Process