Manufacturing of a UHF Diplexer Low Noise Amplifier

Specifications of this UHF Diplexer Low Noise Amplifier

Capabilities Applied/Processes

Engineering Design
Component Sourcing
Chromate Conversion Coating – Protective Finish

Overall Part Dimensions

Height: 5.37″
Width: 4.50″
Depth: 1.12″

Receiver Characteristics

Frequency Range: 248 to 270 MHz minimum
VSWR: 2.0:1 Max; 1.5:1 typical
Noise Figure: 2.0 dB max
Gain: 26 dB min
Gain Flatness: 0.05 dB to 0.10 dB / 500 KHz
Gain Stability: ± 1 dB
Intercept Pt. 3rd order: ± 20 dBm min
Source/Load Stability: Unconditionally Stable
Input Gain Compression: 1dB max at -20 dBm input
Resistance to Overload: + 20 dBm
Rejection TRANS to RECVR: 50 dB
Max input signal level: + 20 dBm at ANT
Power Requirements: + 28 VDC power 150 mA max

Transmit Characteristics

Frequency Range: 248 to 270 MHz minimum
Insertion Loss (Mid Band): 0.8 dB Max
Insertion Loss (Full Band): 1.0 dB Max
VSWR 1.5:1 (290 to 400 MHz)
Input Transmission Power: + 22 dBW (290 to 400 MHz)
EMI Protection: Aluminum Enclosure

Mechanical Specifications

Weight: 2.0 lbs
J1 ANT: Type N Female
J2 REC: Type N Female
J3 TRANS: Type N Female
J4 Power: Type MS3102R10SL-3P
Reliability Calculation: 230,000 hours
Operating Altitude: up to 70,000’
Operating Humidity: up to 100% with condensation
Operating Temp: -55°C to 71°C

In process testing/inspection performed

Functional Testing, Physical Dimensional Inspections

Industry for Use

UAV – Unmanned Aerial Vehicles



Delivery/Turnaround Time

145 Calendar Days

Delivery Location


Standards Met

Customer Specifications, 2D CAD Drawing

Product Name

UHF Diplexer Low Noise Amplifier