Diamond SG-7500 Portable Antenna


Achieve exceptional performance with the Diamond SG-7500 portable antenna, specifically designed to enhance your communication experience. Meticulously engineered for both amateurs and professionals alike, this versatile antenna guarantees unparalleled signal strength across an impressive frequency range of 144 / 430 MHz (2 m/70 cm) and offers a remarkable receiving capability of up to 300 MHz.

SKU: 12-597 Category: Tags: , ,


Crafted with precision and durability in mind, the Diamond SG-7500 boasts a compact length of only 1.06 meters, making it effortlessly portable without compromising functionality. With its MP connector ensuring a seamless connection, you can trust that this antenna seamlessly integrates into any compatible device or system.

Impressively designed to withstand rigorous usage, the SG-7500 features an impedance of 50 Ohms – ideal for minimizing power loss during transmission for optimized performance. Supporting an outstanding maximum power rating of 150 W (Total), this antenna empowers you to transmit without limitations.

Experience excellent signal amplification as the Diamond SG-7500 provides a gain of 3.5 dB on the esteemed frequency band at 144 MHz and an astounding gain of 6.0 dB at 430 MHz – guaranteeing superior reception over extended distances.



Length 1.06 m
Connector MP
Impedance 50 Ohms
VSWR Less than 1.5:1
Max Power Rating 150 W (Total)
Gain 3.5 dB (144 MHz), 6.0 dB (430 MHz)
Type 1/2 wave C-Load radial less (144 MHz), 2 x 5/8 wave radial less (430 MHz)

Additional information

Weight 7 kg