METROPWR FX775 3KW is a modern, fully digital vectorial SWR and watt meter. It has a very modern and compact design with very high performance. Inside, there is a very fast 32-bit processor with a coprocessor to perform all measurements in real-time, such as Power (AVG, PeP, dBm), SWR, R, Z, X, % Mod, and others. It also features a fast external bus to which many accessories can be connected.
The picture shows some examples of how to connect accessories. Metropwr Fx775 can operate with 4 antennas and 4 transceivers; through the menu, it is possible to cross-match each radio with one of the 4 antennas and vice versa. Its potential, scalability, and expandability are enormous; calling it just a wattmeter is very reductive.

It has a very fast and responsive 5" touch LCD display, 10 front LEDs which indicate:
- Measurement errors
- High SWR alarm
- RX/TX/St.bye
- ADC/ACT Monitor
- USB PC RX/TX
- I2C Bus control
In the first menu, it is possible to see:
- Average power (AVG), PeP 20mW /5kW with autoranging
- Power expressed in mW / W / kW and dBm
- SWR / RL
- S-meter dual function: Power and % modulation
- Return Loss measurement
- Measurement of parameters: Antenna Resistance, Impedance, Reactance (R, Z, X) up to 3 / 5kW (depends on the chosen probe)
- Power supply voltage Vcc / USB
- Operating frequency MHz, KHz, Hz
- Operating Amateur Band
- Operating frequency 1.8/55 MHz (160/6mt)
- HF/55MHz Measurement of Power AVG, PeP, dBm, R, Z, |X| , SWR, ReturnLoss, Frequency
- Autoranging Power 5kW
- Directional couplers HF/50 MHz 3kW (FX3) or 5kW (FX5)
- SWR Accuracy <5%
- Coupler Directivity 30 dB
- Power Accuracy <5%
- Operating Voltage 13.8V
- Dimensions 205 X 120 X 109 mm
- Weight 200 grams
- 5" TFT display, 16K colors with touch
- 32-bit uP + Coprocessor
- 16 Internal Menus
- Internal Analog/Digital clock (opt.)
- USB PC Port
- ADC with 16-bit resolution
- Fast EXP port
- Firmware upgradable via USB
- PC software application
FX773/5 Accessories and sensors Coupler

- optional FX3
- Coverage 1.8/55 MHz 160/6mt
- Power 3kW PeP
- Directivity 30dB
- Flatness 0.1 dB
- Connector so259 + SMA
Optional FX5 Coupler

- Coverage 1.8/55 MHz 160/6mt
- Power 5kW PeP
- Directivity 30dB
- Flatness 0.1 dB
- Connector so259 + SMA
Optional radio/antenna switch FX7*

- Coverage 1.8/55 MHz 160/6mt
- Power 1kW PeP
- 1X4 So259 Positions
- Flatness 0.1 dB
- EXP Bus Input/Output (Easy Lan Connector)
- No external power supply needed
- FX4* (for FX771 2017/18 version)
- FX7* (for FX771 2019 version)
- FX7 (for all Version FX773/FX775