# Digital Antenna Extension Cable f/500 Series VHF/AIS Antennas - 20' [C118-20]

**Extension Cable f/500 Series VHF/AIS Antennas - 20'**  
  
An easy solution to extending the cable on Digital Antenna's 500 series VHF and AIS antennas. Simply connect the included double mini-UHF male adapter between the 500 series antenna's mini-UHF female connector and the 500 series extension cable's mini-UHF female connector. The cable's other end accepts the 500 series antenna's PL-259 adapter.  
  
**All Extension Cables for 500 Series VHF/AIS Antennas Feature:**  

-   Our exclusive low loss, tinned braid, foil shielded, UV stable RG-8X marine cable  
    
-   Factory attached mini-UHF female and mini-UHF female connectors  
    
-   DA624 mini-UHF double male adapter

**Specifications:**

-   Type: Extension
-   Box Dimensions: 1"H x 11"W x 11"L WT: 0.6 lbs
-   UPC: 839494001794

  
[Brochure (pdf)](https://productimageserver.com/literature/brochure/56835BR.pdf)

## Details

- **Price:** 149.46 USD
- **Type:** Antenna Mounts & Accessories
- **Tags:** Brand_Digital Antenna, Communication, Communication | Antenna Mounts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 149.46 USD | In stock |

## Images

- Digital Antenna Extension Cable f/500 Series VHF/AIS Antennas - 20' [C118-20] Digital Antenna

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> Source: [Besafe1st](https://besafe1st.com/products/digital-antenna-extension-cable-f-500-series-vhf-ais-antennas-20-c118-20)
> Updated: 2026-05-20