NPX138N Panel-Mount FM Transceiver | Multimode, Synth Guard Receiver, Narrow Band, NVG

Product Description

The NPX138N Series Narrowband VHF-FM Panel-Mount Transceiver was specifically designed to fulfill USFS contract required functionality. The synthesized frequency-agile transceiver allows easy access to all pre-programmed channels and the ability to modify or add channels on the fly. The lightweight state-of-the-art compact design is perfect for the space and weight-restricted environment of a helicopter or light fixed-wing aircraft as a stand-alone unit for the single mission user.

Version (EDMO# NPX138N900) has a 5VDC night vision goggle (NVG) compatible lighting.

Specifications

• Weight:
  3lb
• Temperature:
  -30°C to 60°C
• Cooling:
  Thermostat controlled internal fan
• Remote Interface:
  RS232C serial data
• Channel Increments:
  5 kHz / 6.25 kHz
• Tone Capability:
  38 CTCSS tones 67.0 Hz – 250.3 Hz
• Operating Mode:
  F3E simplex or semi-duplex
• Audio Output:
  100 mW/600Ω (balanced/unbalanced)
• Microphone:
  Amplified dynamic or equivalent
• Sidetone:
  Output 25 mW/600Ω, nominal
• RECEIVER:
• Reference Sensitivity:
  0.5 uV max. / 12 dB SINAD
• Adj. Channel Sel.:
  60 dB (12.5 kHz); 70 dB (25 kHz)
• Intermodulation:
  70 dB
• Spurious Response:
  > 70 dB
• Hum and Noise:
  < -80 dBW squelched
• Frequency Response:
  +1/-3 to 6 ddB/octave, de-emphasis
• Rx Recovery Time:
  250 milliseconds, max.
• TRANSMITTER:
• RF Power Output:
  1 watt or 10 watt selectable
• Duty Cycle:
  20% at 10 watt
• Conducted Spurious:
  -64 dBc (high power) -55 dBc (low power)
• Frequency Stability:
  ± 0.0003%
• Distortion:
  < 4%, max.
• Rated Deviation:
  ± 2.5 or ± 5.0 kHz (NPX138N) ± 5.0 kHz (NPX138, NPX066)
• Modulation Limiting:
  85% of rated deviation
• Approvals:
  TC STC #SA99-211, TC STC #SH05-12, FAA STC #SA01170NY, FAA PMA
• Install Kit:
  NPX-IKC (Crimp)

Product Codes

• Mfr Part No
  NPX138N-900-00

Documentation

• NPX138N900 Datasheet.pdf