Portable Multi-Function Radio Communication Test Platform for Tactical and Field Maintenance
The TFN PM1200 is a rugged handheld radio test set designed for field testing, maintenance, and troubleshooting of military communication systems. Covering 2 MHz to 1300 MHz, it integrates RF signal generation, spectrum analysis, power measurement, modulation analysis, audio testing, antenna & cable diagnostics, and duplex radio testing into a single portable platform.
Engineered for tactical deployment, the PM1200 supports AM, FM, and SSB radios across HF, VHF, and UHF bands, making it suitable for military radios, relay stations, vehicle communication systems, and field communication infrastructure.
- Integrated 20+ test and analysis functions
- Full AM / FM / SSB transmit and receive testing
- Duplex radio testing for improved maintenance efficiency
- Built-in spectrum analyzer and DTF cable fault location
- Portable ruggedized design with battery operation
- Fast deployment for field and tactical maintenance teams
- Large 10.4-inch touchscreen interface
- Supports CTCSS / DCS signaling analysis
All-in-One Tactical Radio Test Capability
The PM1200 combines multiple RF and audio test instruments into a single compact platform, including RF signal generator, power meter, frequency counter, modulation analyzer, SINAD meter, audio analyzer, oscilloscope, spectrum analyzer, VSWR meter, and cable fault locator.
This integrated architecture reduces the equipment burden for field technicians while significantly improving troubleshooting speed during deployment, maintenance, and communication recovery operations.
Optimized for Military Radio Maintenance
The system supports performance verification of military transceivers, repeaters, vehicle-mounted radios, and tactical communication links operating in HF, VHF, and UHF bands.
With simultaneous transmitter and receiver duplex testing capability, technicians can complete alignment, sensitivity, modulation, and frequency verification more efficiently compared with traditional single-function instruments.
Advanced Antenna & Cable Diagnostics
Built-in VSWR, return loss, insertion loss, and DTF testing functions enable rapid identification of antenna feeder and RF cable faults in field environments.
The precision touch-cursor fault location function allows maintenance personnel to quickly identify cable fault distance with positioning error typically below 1 meter, reducing communication downtime during emergency repair missions.
Portable Ruggedized Design for Field Deployment
The PM1200 features a durable alloy enclosure designed for demanding outdoor environments. The system supports AC power, 24V DC vehicle power, and battery operation for flexible deployment in command vehicles, mobile communication stations, and temporary field sites.
Its compact form factor and lightweight design improve mobility for frontline maintenance units and rapid-response communication teams.
Broad Signal Analysis Capability
The platform supports CW, AM, FM, and SSB signal generation and analysis, including modulation measurement, audio distortion analysis, SINAD testing, spectrum monitoring, and sub-audio signaling analysis such as CTCSS and DCS.
This enables maintenance and verification of a wide range of tactical and legacy communication equipment still widely used in military and public security operations.
| General | |
| Frequency range | 2 MHz ~ 1300 MHz |
| Operating temperature | -10°C ~ +55°C |
| Storage temperature | -50°C ~ +70°C |
| Power supply | AC 220V±10%, 50Hz±5% via adapter; DC 24V±10%, 5A; Internal Li-ion battery (≥4h operation, ≤6h charge) |
| Power consumption | ≤30W |
| Dimensions (W×H×D) | 321 mm × 226 mm × 70 mm |
| Weight | ≤4.0 kg (including battery) |
| Display | 10.4-inch TFT LCD, 1024×768 pixels, touchscreen |
| Interfaces | RF I/O (N female), Antenna (N female), SWR (N female), Audio in/out (BNC), DVM (BNC), Handset jack, LAN, RS-232 (Mini-B), DC power inlet, fuse holder |
| RF Signal Generator | |
| Frequency range | 2 MHz ~ 1300 MHz |
| Frequency error | ≤ ±(0.5 ppm + 1 Hz) |
| Frequency resolution | 1 Hz |
| Output amplitude range (T/R port) | -125 dBm ~ -50 dBm |
| Output amplitude error | ±2 dB (≥ -100 dBm); ±3 dB (< -100 dBm) |
| Output impedance | 50 Ω (nominal) |
| VSWR (T/R port) | ≤1.4 |
| Harmonic content | ≤ -30 dBc |
| Non-harmonic spurious | ≤ -40 dBc (≥20 kHz offset) |
| SSB phase noise | ≤ -90 dBc/Hz @20 kHz offset |
| Residual FM | <30 Hz (300 Hz~3 kHz BW) |
| Residual AM | <3% |
| FM deviation range | 0 ~ 100 kHz |
| FM deviation error | ≤ ±5% (2~50 kHz dev, 150 Hz~5 kHz mod) |
| AM depth range | 0 ~ 100% |
| AM depth error | ≤ ±5% (10~90% depth, 150 Hz~5 kHz mod) |
| SSB carrier & sideband suppression | ≥20 dBc |
| RF Signal Analyzer | |
| Frequency error measurement range | ±500 kHz |
| Resolution | 1 Hz |
| Broadband power (T/R port) | 0.1 W ~ 20 W continuous; 30 W (10s/min) |
| Narrowband power (T/R port) | -20 dBm ~ +43 dBm continuous |
| Power measurement error | ≤ ±1 dB (broadband); ≤ ±2 dB (narrowband) |
| FM deviation measurement range | 0.5 kHz ~ 100 kHz |
| AM depth measurement range | 5% ~ 100% |
| CTCSS/DCS decode | Yes |
| Audio Generator (dual internal) | |
| Frequency range | 20 Hz ~ 20 kHz |
| Frequency resolution | 0.1 Hz |
| Output amplitude | 1 mVrms ~ 1.57 Vrms |
| Distortion | ≤1% (1 kHz, BPF 300 Hz~3 kHz) |
| Audio Analyzer | |
| Frequency range (audio in) | 15 Hz ~ 20 kHz |
| Voltage range (DVM) | 10 mVrms ~ 30 Vrms |
| Voltage error | ≤ ±(3% reading + 1 mVrms) |
| Distortion measurement | 0 ~ 100%, error ≤ ±(5% reading + 0.1%) |
| SINAD measurement | 0 ~ 40 dB, error ≤ ±1.5 dB (8~40 dB) |
| Spectrum Analyzer | |
| Frequency range | 2 MHz ~ 1300 MHz |
| Span | 10 kHz ~ 1000 MHz (1-2-5 sequence) |
| Display average noise level | ≤ -130 dBm (typical, 10 kHz BW) |
| VSWR & Cable Test | |
| SWR range | 1.00 ~ 20.00 |
| SWR resolution | 0.02 |
| DTF range | 10 m ~ 300 m |
| Return loss range | 0 ~ -50 dB |
| Cable loss range | 0 ~ -50 dB |
| Oscilloscope | |
| Bandwidth | DC ~ 20 kHz |
| Voltage scale | 10 mV/div ~ 20 V/div |
| Time base | 0.1 ms/div ~ 100 ms/div |
Applications
Frequently Asked Questions
The PM1200 supports HF, VHF, and UHF radio systems operating from 2 MHz to 1300 MHz, including tactical radios, vehicle-mounted radios, repeaters, relay stations, and fixed communication systems using AM, FM, or SSB modulation.
Yes. The system supports simultaneous transmitter and receiver testing, which improves maintenance efficiency during repeater alignment, relay station verification, and tactical radio diagnostics.
Yes. The integrated VSWR, return loss, cable loss, and DTF functions allow rapid antenna feeder system diagnostics and precise cable fault location in field environments.
Yes. The device is designed for portable operation with rugged construction, touchscreen interface, battery support, and AC/DC power options for field and vehicle-based deployment.
Yes. The built-in spectrum analyzer supports RF spectrum monitoring, interference analysis, and signal observation across the operational frequency range.