Sinclair Isolators
A professional range of single and dual stage RF isolators designed for VHF and UHF radio communication systems. Available across 132–174 MHz and 406–512 MHz, these isolators provide low insertion loss, high isolation, and reliable performance for demanding RF applications.
Each unit is temperature compensated and optimised to the customer’s specified frequency. Built using high-quality sub-components, the range includes single stage and dual stage models to suit different isolation and bandwidth requirements.
I211(X)A
Single stage isolator, 5 MHz bandwidth, 132-174 MHz
- Temperature compensated
- Low insertion loss, high isolation
- High reliable design with top quality sub-components
- Each unit is optimized to customer specified frequency
I221(Y)A
Dual stage isolator, 5 MHz bandwidth, 132-174 MHz
- Temperature compensated
- Low insertion loss, high isolation
- High reliable design with top quality sub-components
- Each unit is optimized to customer specified frequency
I311(X)A
Single stage isolator, 12 MHz bandwidth, 406-512 MHz
- Temperature compensated
- Low insertion loss, high isolation
- Reliable design with top quality sub-components
- Each unit is optimized to customer specified frequency
I321(Y)A
Dual stage isolator, 12 MHz bandwidth, 406-512 MHz
- Temperature compensated
- Dual stage, high isolation, low insertion loss
- High reliable design with top quality sub-components
- Each unit is optimized to customer specified frequency






