Half-Price Sale! Rush In & Buy Now!
![Standard Horizon Rubber Duck Antenna [CAT460]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961490/standard-horizon-rubber-duck-antenna-cat460-1744961494.webp)
$18.00
$14.40
![Standard Horizon SAD-24B 110V Charger f/HX100 HX380 [SAD-24B]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961043/standard-horizon-sad-24b-110v-charger-f-hx100-hx380-sad-24b-1744961047.webp)
![Standard Horizon SAD-25B 110vAC Charger Cable [SAD-25B]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961057/standard-horizon-sad-25b-110vac-charger-cable-sad-25b-1744961061.webp)
![Standard Horizon SBR-13LI 1800mAh Li-Ion Battery Pack [SBR-13LI]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961630/standard-horizon-sbr-13li-1800mah-li-ion-battery-pack-sbr-13li-1744961635.webp)
![Standard Horizon SBR-23LI Li-Ion Battery Pack f/HX210 [SBR-23LI]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961377/standard-horizon-sbr-23li-li-ion-battery-pack-f-hx210-sbr-23li-1744961382.webp)
![Standard Horizon SBR-41LI 1750mAh f/HX280 HX380 [SBR-41LI]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961249/standard-horizon-sbr-41li-1750mah-f-hx280-hx380-sbr-41li-1744961253.webp)
![Standard Horizon SBR-45LI 3200mAh Battery f/HX400 [SBR-45LI]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961346/standard-horizon-sbr-45li-3200mah-battery-f-hx400-sbr-45li-1744961350.webp)
![Standard Horizon SBR-45LIIS Battery for HX400IS [SBR-45LIIS]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961352/standard-horizon-sbr-45liis-battery-for-hx400is-sbr-45liis-1744961356.webp)
![Standard Horizon SCU-30 Wireless Base Station Unit [SCU-30]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961668/standard-horizon-scu-30-wireless-base-station-unit-scu-30-1744961673.webp)
![Standard Horizon SCU-31 GPS Smart Antenna [SCU-31]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961668/standard-horizon-scu-31-gps-smart-antenna-scu-31-1744961673.webp)
$119.99
$60.00
![Standard Horizon SCU-38 Passive GPS Antenna [SCU-38]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961301/standard-horizon-scu-38-passive-gps-antenna-scu-38-1744961305.webp)
![Standard Horizon SMA to BNC adapter [CN-3]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961583/standard-horizon-sma-to-bnc-adapter-cn-3-1744961587.webp)
$11.00
$8.80
![Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961242/standard-horizon-ssm-21a-speaker-mic-f-hx890-hx400-hx400is-hx380-hx40-hx210-ssm-21a-1744961247.webp)
![Standard Horizon SSM-517A Earpiece Microphone f/HX270, HX370, HX471 HX400 [SSM-517A]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961262/standard-horizon-ssm-517a-earpiece-microphone-f-hx270-hx370-hx471-hx400-ssm-517a-1744961267.webp)
![Standard Horizon SSM-64A VOX Headset [SSM-64A]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961637/standard-horizon-ssm-64a-vox-headset-ssm-64a-1744961641.webp)
$80.00
$40.00
Half-Price Sale! Rush In & Buy Now!
![Standard Horizon SU-1 Barometric Sensor f/HX471S [SU-1]](https://www.boatsvatfree.com/wp-content/uploads/2025/4/1744961464/standard-horizon-su-1-barometric-sensor-f-hx471s-su-1-1744961469.webp)