4-Way Power Divider: 2 to 21 GHz - SMA
Model: PS4-28-452/7S
View All High Frequency 4-Way Power Dividers
The PS4-28-452/7S is a high-performance 4-way RF power divider from Pulsar Microwave, designed for signal distribution across the 2-21 GHz frequency range. Ideal for use as both a power splitter and power combiner, this Wilkinson divider supports up to 30.0 watts of input power (with load VSWR better than 1.70:1) and features SMA connectors for robust, low-loss connections. Key performance specs include 2.0 dB max insertion loss, 16 dB min isolation, 0.8 dB max amplitude balance, and 10° max phase imbalance, making it well-suited for commercial, industrial, and defense RF applications.
The PS4-28-452/7S is part of Pulsar Microwave's extensive line of power dividers and combiners, supporting broadband and narrowband systems up to 70 GHz.
Specifications

Outline 452/7S
2.23" x 2.15" x 0.50"
Quantity | Unit Price |
---|---|
1-9: | $900.00 |
10-24: | $855.00 |
25-99: | $810.00 |
100-249: | $765.00 |
250+: | $720.00 |
Name: | PS4-28-452/7S |
Frequency Range: | 2-21 GHz |
Insertion Loss: | 2.0 dB max. |
Isolation: | 16 dB min. |
Amplitude Balance: | 0.8 dB max. |
Phase Balance: | 10° max. |
VSWR: | 1.70:1 max. |
Input Power: | 30 watts max. |
Connector Type: | SMA |
- Input power is specified for load VSWR better than 1.20:1.
- Contact Pulsar for power rating as a combiner.
Custom performance and package requirements available.
Your Requirements, Our Expertise
All Pulsar power dividers are manufactured in the USA, ISO-9001 certified, and ITAR registered. Customization is available to meet your exact electrical, mechanical, and packaging requirements, often at little to no additional cost.