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Description
Icom IASPA500 100W VHF Power AmplifierIcom IASPA500 100W VHF Power Amplifier High Power Signal Boosting for Mission Critical Repeaters The Icom IASPA500 is a professional grade RF power amplifier designed to significantly extend the transmission range and signal strength of VHF base stations and repeaters. Engineered to deliver a robust 100 Watts of RF output from a low level input of just 2 to 5 Watts, this amplifier is the ideal solution for large scale industrial sites, wide area
Icom IASPA500
100W VHF Power Amplifier
High-Power Signal Boosting for Mission-Critical Repeaters
The Icom IASPA500 is a professional-grade RF power amplifier designed to significantly extend the transmission range and signal strength of VHF base stations and repeaters. Engineered to deliver a robust 100 Watts of RF output from a low-level input of just 2 to 5 Watts, this amplifier is the ideal solution for large-scale industrial sites, wide-area public safety networks, and high-tier commercial installations. By boosting the signal at the source, the IASPA500 ensures reliable, clear communication across challenging terrain and through dense building structures.
Housed in a rugged 4RU (4 Rack Unit) chassis, the Icom IASPA500 is built for continuous-duty environments where thermal management and reliability are paramount. Its 19-inch rack-mountable design allows for seamless integration into standard equipment racks alongside the Icom CY5300 and FR5300 series. With high-performance cooling and industrial-standard RF shielding, this power amplifier provides the mechanical and electrical stability required for 24/7 mission-critical infrastructure.
Key Features & Benefits
- Powerful 100W Output: Provides a significant increase in effective radiated power (ERP), ensuring your signal reaches the farthest boundaries of your coverage area.
- Efficient Low-Drive Input: Specifically tuned for an input range of 2–5W, making it perfectly compatible with the low-power output modes of Icom digital repeaters.
- Industrial Cooling System: Features advanced thermal dissipation to maintain a high duty cycle during periods of heavy voice or data traffic.
- Standard Rack Integration: The 4RU chassis fits into any standard 19-inch equipment rack, simplifying installation and cable management.
- Mission-Critical Reliability: Engineered to meet the demands of public safety and industrial sectors that require uninterrupted communication.
- Enhanced Signal Penetration: Stronger RF output allows for better penetration in indoor environments and urban canyons.
Specifications
- Brand: Icom
- Model Number: IASPA500
- Frequency Range: 136–174 MHz (VHF)
- Power Output: 100 Watts
- Input Drive Level: 2–5 Watts
- Form Factor: 4RU (19-inch Rack Mountable)
- Operating Band: VHF
Compatibility
| CY5300 | FR5300 |
Recommended Accessories
| Description | SKU |
| Icom VHF Digital Repeater | FR5300 |
| Icom VHF Digital Repeater (Cabinet) | CY5300 |
| Icom DC Distribution Panel | IASDP1001 |
Frequently Asked Questions
- Can I use this with a 25W or 50W input? No. The Icom IASPA500 is specifically designed for a low-power drive of 2–5 Watts. Using a higher input drive can damage the amplifier's internal circuitry.
- Does this require a separate power supply? Yes. A high-wattage 13.8V DC power source is required to support the 100W output, typically handled by an external DC distribution system.
- Is this compatible with IDAS digital mode? Absolutely. The amplifier is designed to maintain signal linearity, making it fully compatible with both IDAS (NXDN) digital and traditional analog FM transmissions.
Warranty
1-year manufacturer's warranty.
Shipping Notes
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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4.6 ★★★★★
Based on 26 reviews
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Product Reviews
★★★★★ 5
Excellent summary of a major scientific breakthrough that turns many ...
Excellent summary of a major scientific breakthrough that turns many accepted scientific paradigms upside down. Dr DeMeo's brilliant work allows the layman to grasp a completely new cosmology with direct and practical applications in daily life. Also Dr. DeMeo's brilliant work allows scientists to rethink those tenets at the foundation of current scientific worldviews and transcend those paradigms which are holding back real progress.Cheers to James DeMeo and, of course, Wilhem Reich's genius and unflinching courage, one more of history's crucified Jesuses.
Gaston Cornu-Labat, MD
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 12, 2016
★★★★★ 5
empowers readers to take their first confident steps toward change
Format: Hardcover
In Drama Free, therapist and bestselling author Nedra Glover Tawwab addresses the emotionally charged dynamics of dysfunctional family relationships with clarity and compassion. Rooted in her experience as a licensed therapist, Tawwab outlines the ways that unhealthy patterns—such as manipulation, enmeshment, neglect, or boundary violations—can shape our adult lives. Through digestible chapters and relatable examples, she encourages readers to recognize harmful dynamics and begin the work of detachment and healing. This is not a textbook, but rather a conversation starter, meant to normalize difficult realizations and introduce healthier ways of engaging with family.
The book’s strength lies in its practicality. Tawwab’s tone is warm yet firm, offering readers common-sense strategies for setting boundaries, reducing contact when necessary, and managing guilt associated with stepping away from toxic behaviors. While she does not go into deep psychological theory, her approach is grounded in self-awareness and personal accountability. Readers are encouraged to name their experiences, resist minimization, and begin advocating for themselves—even if that means redefining what family connection should look like.
The key takeaway from Drama Free is that peace is a choice, and one we are allowed to make—even when it means going against cultural or familial expectations. Tawwab provides a solid foundation for anyone beginning the journey of healing from family dysfunction. Though the book may not satisfy those looking for an in-depth clinical guide, it offers enough wisdom and structure to empower readers to take their first confident steps toward change. It's an accessible and affirming read that underscores the power of healthy boundaries and self-respect.
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Reviewed in the United States on June 14, 2025
★★★★★ 5
Highly Recommend to anyone going through family conflicts
Format: Hardcover
I love all of Nedra’s books. I highly recommend this book to anyone who has family conflicts that are taking a toll on them. It teaches you how to set proper boundaries and understand the situation and your feelings.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Practical Read for Managing Challenging Family Dynamics
Format: Hardcover
I found this text easy to read and a helpful way to reflect on my childhood experience and the relationships I have with my family members. The strategies are easy to implement.
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Reviewed in the United States on January 21, 2026
★★★★★ 5
Drama Free For Sure!
Format: Kindle
Nedra Glover Tawwab is a New York Times bestselling author, a licensed therapist, and a sought-after relationship expert. This book is a therapeutic and educational tool that addresses how to consciously change behaviors you’d rather not have in relationships, specifically, around your family. For those of us who have delved into the self-help book world, this is an in-depth, thorough refresher, focusing on family dynamics.
Nedra’s core belief is that relationships contribute to mental health. They can cause you pain or they heal you. She focuses on taking your relationships seriously and teaches the art of having tough but intentional conversations to create positive change. OR you’ll learn how to sever ties when the relationship is unmanageable.
None is more influential than the formative years we’ve had with our family of origin. A lot of people lament that not everything is about the family, but yup, so often it’s true. In childhood, most likely we weren’t allowed to be ourselves, so our true selves started to develop when becoming an adult. Like a butterfly using its colossal strength to break out of its chrysalis, we too must use our emotional colossal strength to break out of our childhood mold in order to fly. We are able to have relationships with family on our terms.
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Reviewed in the United States on March 11, 2023