The Diamond SG-M507 is a powerful and practical mobile VHF/UHF antenna for use on the 2M and 70CM HAM bands (144 and 430 MHz) . This rugged whip antenna is designed for radio amateurs seeking both reliability and flexibility. Its retractable design makes it easy to fold down when driving into a parking garage, for example – ideal for use on vehicles.
At approximately 73 cm in length and with a maximum output of 70 watts (CW), the SG-M507 offers excellent transmission and reception performance in a compact size. Its UHF male (PL) connector makes it suitable for direct mounting on standard antenna bases or holders.
Why choose the SG-M507?
- Tiltable antenna prevents damage during low passages
- Suitable for 2M and 70CM HAM tapes – versatile in use
- Strong steel whip for long life
- Perfect for mobile applications on cars, campers or off-road vehicles
- No cable required – direct plug and play with UHF connector
- Whether you are active on a mobile basis in a HAM network or are looking for an antenna that can withstand a knock or two: the Diamond SG-M507 is a smart choice for on the go
Why Deltron?
💚 18 years of experience in communications equipment and accessories
Our knowledge is your security. Since 2007 we have been helping professionals and enthusiasts with reliable solutions.
💚 Fast delivery from stock. Ordered today = fast delivery. No waiting time, but certainty.
💚 100% original A-brand products. At Deltron you only buy original, certified products from renowned brands - no counterfeits, no worries.
💚 Buy on account for business customers (B2B). Easy and trusted payment via invoice. Specially for companies and governments.
💚 Pay afterwards or in 3 installments with Klarna and iDeal-in3. Order safely and quickly online at Deltron and pay afterwards with Klarna or choose iDeal-in3 and pay in 3 installments without interest and BKR registration.
💚 Certified webshop with reliable reviews. Deltron is Webshop Keurmerk-certified and reviewed via Trustpilot - so you can be sure that you order safely and reliably.


