--- product_id: 75442381 title: "UM3SP SuperMount with SuperSpike Antenna Mount for MP1 ham Radio Antenna" brand: "super antenna" price: "¥11967" currency: JPY in_stock: true category: "Super Antenna" url: https://www.desertcart.jp/products/75442381-um3sp-supermount-with-superspike-antenna-mount-for-mp1-ham-radio store_origin: JP region: Japan --- # Power rating 500W SSB / 300W CW Compact 12" x 1.6" x 3" size Aircraft-grade aluminum frame UM3SP SuperMount with SuperSpike Antenna Mount for MP1 ham Radio Antenna **Brand:** super antenna **Price:** ¥11967 **Availability:** ✅ In Stock ## Summary > 📡 Elevate your signal game—wherever adventure calls! ## Quick Answers - **What is this?** UM3SP SuperMount with SuperSpike Antenna Mount for MP1 ham Radio Antenna by super antenna - **How much does it cost?** ¥11967 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/75442381-um3sp-supermount-with-superspike-antenna-mount-for-mp1-ham-radio) ## Best For - super antenna enthusiasts ## Why This Product - Trusted super antenna brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged & Ready:** Built from aircraft-grade aluminum for unmatched durability in any terrain. - • **Power Your Signal:** Supports up to 500W SSB and 300W CW/Data, perfect for EmComm, DXpeditions, and emergency setups. - • **Field-Proven Stability:** SuperSpike ground spike ensures rock-solid mechanical stability on soft earth or lawn surfaces. - • **Pack Light, Deploy Fast:** Ultra-compact and lightweight at just 0.34 lbs—fits perfectly in your go-bag for instant setup. - • **Universal Compatibility:** Works seamlessly with all Super Antenna MP1 series and standard 3/8"-24 threaded HF/CB antennas. ## Overview The UM3SP SuperMount with SuperSpike is a compact, aircraft-grade aluminum ground spike mount designed for portable vertical antennas. Compatible with Super Antenna MP1 series and standard 3/8"-24 threaded antennas, it offers quick, stable deployment on soft earth surfaces. Weighing just 0.34 lbs and sized for travel, it supports up to 500W SSB power, making it ideal for DXpeditions, emergency communications, backpacking, and field operations. ## Description Get The Power Of A SuperAntenna. The model Um3sp SuperMount Ground Spike Mount for Portable Antennas, by Super Antenna. For Vertical configuration. Whether your antenna support needs are a DXpedition, air travel, backpacking, backyard, weekend get-away, field day, or an EmComm disaster relief antenna set up... be prepared for any type of rapid deployment in any environment. So many top operators choose the SuperMount because it is extremely lightweight, compact, rugged, and versatile. It enables the antenna to be mounted directly on a lawn or soft earthen ground. Compatible with HAM or CB, any mobile or portable antenna with a 3/8"-24 thread fitting works with it. EmComm - Portable - Base - Backpack - Survivalist - Prepper - Pedestrian. Get the UM3SP SuperMount, for a big signal in a small package. ## Features - THIS IS: The new model Um3sp SuperMount Ground Spike Mount, a ground mount for a portable Vertical antenna. Designed as part of the Super Antenna MP1 series, base- portable- travel- backpacking ham antenna system. It pokes into any lawn or soft earth surface, provides the coaxial connection, radial connections, and mechanical stability to hold your vertical antenna for operation. Strong aircraft-grade aluminum frame. - Operation: Designed for field deployment of Super Antenna Mp1 and other types of standard thread 3/8"-24 antennas such as Hf amateur or Cb mobile antennas. Instantly set up your antenna for EmComm severe weather operations, Backpacking, Dxpeditions, or any type of base installation. Size: Compact 12"x1.6"x3.0" (30x4x7.5cm) for travel, fits in your Go Bag. Power Rating: 500W Ssb, 300W Cw/Data. - Weight: A third of a pound. 0.34 pound (500g). Radial Terminals: Two quarter-inch (6mm) male push-on quick disconnect tabs for Radials. Plate Mounting Hole: Um3 Mount plate has one 3/8"-16 threaded hole for mounting it on the Sp3 SuperSpike [also mounts to Super Antenna Tm4 SuperPod and some pro studio tripods]. Superspike: Durable aircraft aluminum ground spike has 3/8"-16 threads on top, to mate with the Um3 Mount plate hole [also fits with UM2 SuperMount]. - Compatibilty: Fully compatible with all Super Antenna equipment; Ham radios and Hf mobile antennas; Cb mobile antennas. Connector: So-239 (P L 259 compatible) with 50 ohm standard impedance. Antenna Fitting: Standard 3/8"-24 female thread. Wind Rating: 20Mph. - Contents: Um3 SuperMount + Sp3 SuperSpike. Color: Natural metallic silver. Recommended Accessories: Super Antenna model Mp1b antenna; Radials Mr642, Mr8075, Mr4010, Mr6060, Mr1710. Note: This is only a mount for antennas. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07F7MD9QK | | AntennaDescription | Radio | | Best Sellers Rank | #300 in Radio Antennas | | Brand | Super Antenna | | Color | Metallic | | Customer Reviews | 4.3 4.3 out of 5 stars (62) | | Impedance | 50 ohm | | Item Weight | 5.44 ounces | | Manufacturer | Super Antenna | | Mfr Part Number | UM3SP | | Model Number | UM3SP | | Number of Channels | 1 | | Number of Items | 1 | | Number of Packs | 1 | | UPC | 856985005642 | | Unit Count | 1 Count | ## Product Details - **Antenna:** Radio - **Brand:** Super Antenna - **Color:** Metallic - **Impedance:** 50 ohm - **Manufacturer:** Super Antenna - **Number of Channels:** 1 - **Number of Items:** 1 - **Number of Packs:** 1 - **UPC:** 856985005642 - **Unit Count:** 1 Count ## Images ![UM3SP SuperMount with SuperSpike Antenna Mount for MP1 ham Radio Antenna - Image 1](https://m.media-amazon.com/images/I/51IGilqQrHL.jpg) ## Frequently Bought Together - Super Antenna UM3SP SuperMount with SuperSpike Antenna Mount for MP1 ham Radio Antenna - Artist Unknown HF Manpack Collapsible 7 Element Whip Antenna 285 CM Length --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/75442381-um3sp-supermount-with-superspike-antenna-mount-for-mp1-ham-radio](https://www.desertcart.jp/products/75442381-um3sp-supermount-with-superspike-antenna-mount-for-mp1-ham-radio) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-16*