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Early Access Kxpa100-f_kxpa100 100 W External Amplifier-assembled (incl. Dc Power Cable) Limited Time 75% Off [ZcHsqBeU]

$58.99 $188.99 -69%

100W External Amplifier for KX3 and KX2Introducing the KXPA100-F_KXPA100 100 W External Amplifier, a high-performance solution designed for seamless integration with the Elecraft KX3 and KX2 transceivers. This amplifier is also compatible with other

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Early Access Kxpa100-f_kxpa100 100 W External Amplifier-assembled (incl. Dc Power Cable) Limited Time 75% Off [ZcHsqBeU]

100W External Amplifier for KX3 and KX2

Introducing the KXPA100-F_KXPA100 100 W External Amplifier, a high-performance solution designed for seamless integration with the Elecraft KX3 and KX2 transceivers. This amplifier is also compatible with other popular 5- to 10-W transceivers, making it a versatile addition to your ham radio setup. With its internal ATU option (KXAT100) and dual antenna jacks, the KXPA100 is a compact and powerful unit that fits inside the same cabinet as the amplifier, providing a complete and integrated solution for your radio needs.

The KXPA100 offers a robust 100 watts of output power at 13.8 V, ensuring that your signal can overcome challenging band conditions. This amplifier is designed to automatically and silently boost your signal, providing reliable communication in both mobile and field settings. Key features include a solid-state diode T/R switching for fast, silent T/R and QSK operation, a large convection-cooled heat sink for reliable and quiet operation, and a modern design with a rugged MOSFET output stage. The internal wide-range automatic antenna tuner (KXAT100 ATU option) provides automatic retuning, instant recall of tuning element settings, and dual antenna jacks, further enhancing the performance of the KXPA100.

  • Seamless integration with KX3 and KX2 transceivers
  • 100 watts of output power at 13.8 V
  • Internal wide-range automatic antenna tuner (KXAT100 ATU option)

Enhanced Performance and Practical Applications

The KXPA100 is not just a high-power amplifier; it is a tool that enhances your radio experience. When used with the KX3 and its amplifier control cable, the ATU's TUNE switch, ANT switch, and menu functions can all be controlled directly from the KX3, providing a user-friendly and efficient operation. The amplifier is also compatible with any low-power transceiver, requiring only RF and PA KEY inputs. This flexibility makes the KXPA100 a valuable addition to a variety of ham radio setups.

The KXPA100 is designed for both desktop and mobile use, with a compact and rugged construction that ensures durability. The unit includes fast, bright LED bar graphs for power and status, and the KXAT100 ATU option adds an SWR bar graph for added convenience. The amplifier's RF-based frequency counter automatically switches bands with any rig, and it supports band-data input for a range of popular transceivers, including the K3/10, KX3, Yaesu FT-817, and Icom IC-703. This comprehensive compatibility and functionality make the KXPA100 an essential tool for any ham radio enthusiast.

  • Seamless integration with a variety of transceivers
  • Compact and rugged design for desktop and mobile use
  • Supports band-data input for multiple transceivers

Complete Solution for High-Power Communication

The KXPA100-F_KXPA100 100 W External Amplifier is a complete solution for high-power communication, offering unparalleled performance and versatility. Whether you are looking to enhance your portable or emergency communications, or simply want to boost your signal strength, this amplifier is the ideal choice. With its advanced features, user-friendly design, and compatibility with a wide range of transceivers, the KXPA100 is a must-have for any serious ham radio operator.

The KXPA100 comes with a power cable and an RCA-to-RCA cable, providing everything you need to get started. With its comprehensive features and exceptional build quality, the KXPA100 is sure to be a valuable addition to your ham radio equipment. Don't miss out on the opportunity to take your communication to the next level with the KXPA100 100 W External Amplifier.

What Our Customers Say

January 24, 2026

Absolutely no complaints!

This is a handy and solid gadget.

- Alethea W..

January 24, 2026

Absolutely no complaints!

This is a very capable and impressive tool.

- Philippa J..

January 24, 2026

Absolutely no complaints!

An outstanding tool. Very clever.

- Lowri K..

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