The Yaesu FTX-1 Optima is an all-mode Software Defined Radio (SDR) transceiver covering HF, 50 MHz, 144 MHz, and 430 MHz, engineered to operate seamlessly as a 100 W base station or as an autonomous field transceiver. Designed with a detachable control head (Field Head) paired with the dedicated SPA-1 RF power amplifier unit, it delivers 100 W on HF and 50 W on VHF/UHF with an external DC power supply, while also providing 6 W portable operation (5 W QRP) powered by the included high-capacity 6400 mAh SBR-52LI lithium-ion battery pack.
Adopting the high-performance SDR architecture derived from the FTDX10, the FTX-1 Optima integrates the same high-resolution A/D converter and FPGA paired with an ultra-low-noise 110.592 MHz master clock oscillator, ensuring exceptional close-in dynamic range and C/N characteristics backed by 10 dedicated band-pass filters (BPF). The front panel features an intuitive 4.3-inch color TFT touchscreen with a real-time 3-Dimensional Spectrum Stream (3DSS), true dual-band simultaneous reception (including C4FM/C4FM digital modes), built-in 1200/9600 bps APRS data communication, dual front-facing speakers, and dedicated operating presets for FT8 and CW.
Key Advantages
- Hybrid Base Station & Field Versatility: Functions as a 100 W desktop base station with the SPA-1 amplifier unit, or converts into a self-powered 6 W portable field radio using the included SBR-52LI battery.
- Benchmark SDR Architecture: Employs the high-resolution A/D converter and FPGA design of the Yaesu FTDX10, supported by 10 front-end band-pass filters (BPF) and a 110.592 MHz master clock.
- True Dual-Band Simultaneous Reception: Full dual-watch operation across multiple band combinations (HF/V, HF/U, V/U, U/V, V/V, U/U), including simultaneous C4FM/C4FM digital reception.
- Advanced 32-Bit Digital QRM Rejection: High-speed IF DSP equipped with SHIFT, WIDTH, NOTCH, CONTOUR, APF (Audio Peak Filter), DNR (Digital Noise Reduction), and NB (Noise Blanker) functions.
- Interactive 4.3″ 3DSS Touch Display: Vivid color TFT touchscreen showing three-dimensional stream waterfalls and a Memory Channel Scope monitoring up to 43 channels simultaneously.
- Streamlined Operating Modes: Incorporates MAG (Memory Auto Grouping), QMB (Quick Memory Bank for up to 10 channels), AMS (Automatic Mode Select for C4FM/FM), and Super-DX range expansion.
Recommended Applications
HF Base Station & DX Operations
Provides a solid 100 W output supported by a heavy-duty finned aluminum chassis for optimal thermal dissipation, alongside dedicated PRESET profiles for immediate FT8 setup.
Field Operations, SOTA & Emergency Deployment
The detachable Field Head can run independently on the supplied 6400 mAh Li-ion battery or from a 12 V DC source in portable emergency communication centers.
VHF/UHF Operations, Satellites & Local Repeaters
Delivers up to 50 W on V-UHF with integrated 1200/9600 bps APRS packet data, WiRES-X connectivity, and Yaesu C4FM digital voice.
Technical Specifications
| Feature | Specification |
|---|---|
| Brand and Model | Yaesu FTX-1 Optima |
| Receiver Circuit Architecture | Direct Sampling SDR with high-resolution A/D Converter and FPGA |
| Frequency Coverage (RX) | Continuous 30 kHz – 174 MHz and 400 MHz – 470 MHz (AM aircraft band, commercial FM, and SWL) |
| Transmission Bands (TX) | Amateur Radio bands: 1.8 – 54 MHz, 144 – 146 MHz, 430 – 440 MHz |
| Modulation Modes | SSB, CW, AM, FM, and C4FM Digital |
| RF Output Power | Base: 100 W (HF) / 50 W (V-UHF) via SPA-1 | Portable: 6 W on SBR-52LI Li-ion battery (5 W QRP) | 10 W with external DC to Field Head |
| Display | 4.3-inch Full-Color Touchscreen TFT with 3DSS (3-Dimensional Spectrum Stream) |
| Audio Signal Processing | High-speed 32-bit DSP (SHIFT, WIDTH, NOTCH, CONTOUR, APF, DNR, NB) |
| Data Communication | Built-in APRS modem (1200 / 9600 bps), WiRES-X compatible |
| Audio System | Dual large front-facing acoustic speakers |
| External Interfaces | Dual USB ports (CAT / Audio / TX control), Micro SD card slot, and dedicated tuner connectors |
Key Highlights
- Comprehensive all-mode SDR transceiver covering HF, 50 MHz, 2 m, and 70 cm.
- Scalable power configuration: 100 W HF / 50 W V-UHF desktop setup or 6 W portable station.
- High-capacity SBR-52LI 6400 mAh Li-ion rechargeable battery included for portable operating.
- Simultaneous dual-watch reception with dual C4FM/C4FM digital monitoring.
- High-resolution 4.3″ TFT color touchscreen with 3DSS real-time waterfall display.
- Super-DX weak signal expansion available across all bands and modes (except C4FM).
- Dedicated PRESET configuration mode for one-touch FT8 data setup.
- Memory Channel Scope displaying signal presence across up to 43 channels.
- Broadband reception including AM airband and commercial FM broadcast bands.
- Die-cast aluminum chassis with multi-slot cooling for continuous duty-cycle transmissions.
Package Contents
- 1x Yaesu Field Head Control Unit.
- 1x Yaesu SPA-1 100W RF Power Amplifier Unit.
- 1x Yaesu SBR-52LI 6400 mAh Rechargeable Lithium-Ion Battery Pack.
- 1x Yaesu SSM-75E Handheld Microphone.
- 1x Heavy-Duty DC Power Cable for SPA-1 (25 A).
- 1x Round 2-Pin DC Power Cable for Field Head.
- 1x User Manual.
Frequently Asked Questions
Can the Field Head unit be operated away from the SPA-1 amplifier?
Yes, the Field Head is fully self-contained. It can be used as a standalone portable transceiver powered by the included SBR-52LI 6400 mAh battery pack (providing up to 6 W of RF output) or connected directly to an external 12 V DC source to output up to 10 W.
Does the transceiver support simultaneous dual reception on two HF frequencies?
The transceiver supports dual reception across cross-band and higher band configurations (HF/V, HF/U, V/U, U/V, V/V, U/U), but simultaneous HF/HF dual reception is not supported.
Which Yaesu antenna tuners are compatible with the FTX-1 Optima?
It is natively compatible with Yaesu ATAS-120A and ATAS-25 active-tuning antennas, the FC-40 external long-wire auto-tuner, and the FC-80 desktop automatic antenna tuner.
