Detachable RF power amplifier for the FTX-1, turning the Field Head into a 100 W HF/50 MHz base station and providing up to 50 W on VHF/UHF. It docks to the Field Head without tools.
Expected delivery: 25-10-2026
YAESU SPA-1 is the 100W Power Amplifier used with the international FTX-1 optima configuration. Docking directly to the rear of the Field Head turns the compact FTX-1 into a higher-power fixed-station system.
YAESU UK describes the configuration as 100 W on HF/6 m and 50 W on VHF/UHF and lists a built-in 3:1 HF/6 m automatic antenna tuner. The amplifier is supplied with the FTX-1 optima package and functions as a detachable system module.
The company imports, installs and supports radio-communication and internal company-security systems. Integra-A is a distributor of radio-communication equipment and accessories.
– Official name: SPA-1 100W Power Amplifier
– Compatibility: FTX-1 series / FTX-1 optima
– System output: 100 W HF/6 m; 50 W VHF/UHF according to YAESU UK
– Mounting: docks directly to the rear of the FTX-1 Field Head without tools
– Built-in automatic tuner: HF/6 m, approximately 3:1 according to YAESU UK
– Power: external 13.8 V DC through the heavy-duty power cable in complete system packages
Integra-A ltd. has been working on the Bulgarian market since 1993. We import, install and support systems for radio communication and internal company security.
The creation of this website was implemented under project No. BG-RRP-3.005-2452-C01 “Solutions in the field of information and communication technologies and cyber security in small and medium-sized enterprises”, financed by the Economic Transformation Program under the National Recovery and Sustainability Plan.
Contact us by phone as well: 0888 66 09 55
