Flight Termination Exciter / Encoder Models — Quad-Mode and IRIG
Model: EX2001 / EX1019 / EX1004 Series
WV Communications offers a range of flight termination exciter / encoder models, from the quad-mode EX2001 supporting all major mission formats to dedicated IRIG units in low- and high-power configurations.
EX2001 Series — Quad-Mode Exciter / Encoder
The EX2001 Series is a quad-mode flight termination exciter that supports EFTS, IRIG, FSK, and High Alpha formats. It is dependable, versatile, and quickly and easily configurable.

Features
- Select encoding mode (EFTS, IRIG, FSK, and High Alpha) by a single remote command or push of a soft-key button
- Main functions adjustable via touchscreen or Ethernet
- Tone frequency stability ±0.01% maximum
- RF carrier output power adjustable from -5 to +10 dBm in 0.5 dB steps (0 to -127 dBm and 20W options available)
- RF carrier stability within ±0.0005% (±5 PPM) maximum
- Frequency range 370.0-450.0 MHz
- 1.0 kHz frequency steps
- Remote communications protocol: Ethernet UDP/IP, USB
- International autoselect AC mains input voltage, 110/220 VAC
Touchscreen Interface
Settings — set RF carrier frequency, set RF carrier output level, set tone deviation, and select mode (EFTS, IRIG, FSK, High Alpha).
Commands — tri-color buttons quickly show commands that have been defined, not defined, or are currently being transmitted.
Tones — the display is used to select individual tones and show which tones are currently being transmitted.
Options
Partial list — call the factory for complete details.
- Carrier low power 0 to -127 dBm; high power +43 dBm (20W) versions
- Carrier frequency range options available, 370.0-450.0 MHz
- Carrier frequency step options available: 1.0, 5.0, 10.0, 25.0, 50.0, 100.0 kHz
- Any combination of flight termination formats: EFTS, IRIG, FSK, High Alpha
- Optional standard TTL discrete tones or commands, input/output, any polarity
Specification Sheet Downloads
EX1019 Series — IRIG Exciter, 5/200 W
The EX1019 Series is an IRIG flight termination exciter with 5/200 watt output, command switches with guard covers, and a 5.7-inch TFT LCD with improved image and contrast.

Features
- Tone outputs: IRIG
- Main functions adjustable via touchscreen, command switches, USB serial, or Ethernet
- Tone stability ±0.001% maximum
- RF output power adjustable to 200 watts maximum in 1 dB steps
- Carrier stability within ±0.0005% (±5 PPM) maximum
- RF frequency range 370.0-450.0 MHz
- 100.0 kHz frequency steps; smaller carrier frequency steps optional
- Remote communications protocol: Ethernet standard UDP/IP and USB serial
- Firmware option provides redundant capability between two units — no additional hardware required
Specification Sheet Downloads
EX1004 Series — IRIG Exciter
The EX1004 Series is an IRIG flight termination exciter — versatile, and quickly and easily configurable.

Features
- Tone outputs: IRIG
- Main functions adjustable via touchscreen, RS-232, or Ethernet
- Tone stability ±0.001% maximum
- RF output power adjustable from -5 to +10 dBm in 0.5 dB steps (see Model EX1004-002: 0 to -127 dBm in 1 dB steps)
- Carrier stability within ±0.0005% (±5 PPM) maximum
- RF frequency range 370.0-450.0 MHz
- 100.0 kHz frequency steps; smaller carrier frequency steps optional (see Model EX1004-002: 5.0 kHz steps)
- Remote communications protocol: Ethernet standard and RS-232/422
Options
Partial list — call the factory for complete details.
- Tone outputs: EFTS, Secure (High Alpha), or both
- Output tones composite and discrete TTL, or command messages discrete TTL output
- Smaller carrier frequency step — see Model EX1004-002
Specification Sheet Downloads
Custom Configurations
Other configurations are available. The system can be tailored to fit your specific requirements. Please contact us to discuss your current and future needs.