HARDWARE / PRODUCTAdded 2 Jul 2026

TA1140

Triad RF Systems
TA1140

400-450 MHz, 50 W LDMOS power amplifier module for high-linearity, high-efficiency signal transmission.

Key figurescomparable across the catalogue

Largest dimension
80.01 mm

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Frequency low
400 MHz
Frequency high
450 MHz
Tx gain
52 dB
Supply voltage (Vdc)
11-13
Psat (Typ)
47
Dimensions
3.15 x 2.58 x 0.7 in
Frequency
400-450 MHz
Gain Flatness
1.5-2.0 dB
Input Return Loss
-12 dB
Current Draw
8.5-9.5 A
Switching Time
1.0-2.0 uS
Mass
7 oz.
Mass with Heatsink
12 oz.
Operating temperature
-40-+85 °C
Humidity Range
0-100 %
Altitude
0-30,000 ft.
Max RF Input
+4 dBm
PA Baseplate Shutoff Temperature
+90 °C

About

The TA1140 PA module has been engineered to support any signal type, from simple CW/FM signals to complex, highly modulated carriers such as 64 and 256QAM. This module uses the latest LDMOS transistor technology to achieve highly linear power with low distortion, or peak power at high efficiencies to meet any radio system’s requirements. Triad employs the latest RF simulation and design methods to offer products with the lowest size, weight, and DC power consumption in the industry. Features: Optional Heatsink, Over / Under / Reverse Voltage Protection, High Speed On/Off Control, Temp. Monitor Output. Applications: Simple CW to Highly Modulated Signals, Commercial / Military Radio Systems, Software Defined Radios, General Purpose RF Amplification.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: triadrf.com ↗

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