0
image
image
image
image
low phased noise amplifier

29-31GHz Ka Band 40dB SSPA with High Gain Low Phase Noise Forced Air Cooling

ZD-PAR-29/31G-10W
This 29‑31GHz Ka Band SSPA delivers +40dBm 10W rated output power with high gain performance. It supports 0‑25dB gain adjustment at 0.1dB fine step and 0.5dB peak‑to‑peak gain flatness. Featuring low phase noise and excellent spectral purity, spurious and harmonics reach ≤‑60dBc, IM3 is‑25dBc, noise power density ≤‑135dBW/4kHz. Powered by +24VDC with 80W power consumption, it adopts forced air cooling for stable continuous operation. RF input supports N or SMA optional, output port is WR28 BJ320. Multiple communication interfaces including LAN RS485 RS422 RS232 are available. Dimension 210*160*100mm, weight 3.9Kg. This compact Ka‑band solid‑state power amplifier is ideal for satellite communication, radar simulation and millimeter‑wave RF test systems.
Quantity:
Contact Now
add to cart

Ka band 40dB sspa within 29-31GHz is a high-frequency, broadband frequency band amplifier widely used in satellite communications, radar systems and high-speed wireless communications. The basic characteristics of it are as bellow. Frequency range is 26.5GHz ~ 40GHz. Wavelength range is about 7.5mm ~ 11.3mm. Frequency band is divided into uplink frequency, usually 27.5GHz ~ 31GHz, and downlink frequency, usually 17.7GHz ~ 21.2GHz. For its features, it has high frequency band and wide bandwidth which is suitable for high-speed data transmission. But the signal penetration ability is weak and easily affected by weather (such as rain attenuation). Despite the challenges of rain attenuation and propagation loss, the Ka-band plays an important role in modern communications and radar technology with its advantages of high bandwidth and small antenna size. With the development of high-throughput satellites and 5G/6G communications, the application prospects of the Ka-band will be broader. About Ka-band products, our company also attaches great importance to it. Now we launch a 10W ka band sspa for high stability.

The Ka-band 10 Watt Solid State Power Amplifier SSPA with adjustable gain is a high-performance RF component, designed to in the 29-31 GHz frequency range, providing 10 watts (40 dBm) of saturated output power with excellent linearity efficiency. It will be called military grade sspa. The low phased noise amplifier for it's spurious signal is 60 dB lower than the main signal, ensuring the purity of the output signal. Within 24 hours, the gain change does not exceed±0.5 dB, ensuring long-term stable operation. The third-order intermodulation distortion is 25 dB lower than the main signal, indicating that the device has good linearity and low phase noise level, ensuring high clarity and stability of the signal.

So the solid-state power amplifier has a high-frequency operating range, high output power, precise gain adjustment and excellent signal quality (low spurious, low harmonics, low noise). Its compact design and multiple interface options make it suitable for application scenarios such as satellite communications, radar systems and high-frequency wireless networks.

Specification

Parameter

Value

Electrical Specifications

Output Frequency

29-31GHz

Input Frequency

S band (optional)

Rated Power

+40dBm/10W

Gain Adjustment

0-25dB(step 0.1dB)

Gain Flatness

0.5dBP-P

Spurious

≤-60dBc

Harmonics

≤-60dBc

Gain Stability

±0.5dB/24h

IM3

-25dBc

Noise Power Density

≤-135dBW/4kHz

Phase Noise

-63dBc/Hz@100Hz

-73dBc/Hz@1kHz

-83dBc/Hz@10kHz

Power Supply

+24VDC

Power Consumption

80W

Mechanical Specifications

Dimensions

210*160*100mm

Weight

3.9Kg

RF Connectors

Input: N/SMA(optional)

Output: WR28/BJ320

Communication Interface

LAN/RS485/RS422/RS232(optional)

Cooling

Forced Air Cooling