Vertex S24 UHF Antenner (Lang, Stubby, Super Stubby)
- ATU-6A: 400-430 MHz (16.51 cm)
- ATU-6B: 420-450 MHz (15.49 cm)
- ATU-6C: 440-470 MHz (15.49 cm)
- ATU-6D: 450-485 MHz (15.24 cm)
- ATU-20AS: 400-430 MHz (8 cm)
- ATU-20CS: 420-450 MHZ (8 cm)
- ATU-20DS: 440-470 MHz (8 cm)
- ATU-20FS: 450-480 MHz (8 cm)
- ATU-21AS: Super Stubby, 400-420 MHz, 2" (5.08 cm)
- ATU-21CS: Super Stubby, 420-440 MHz, 2" (5.08 cm)
- ATU-21DS: Super Stubby, 440-460 MHz, 2" (5.08 cm)
- ATU-21FS: Super Stubby, 460-480 MHz, 2" (5.08 cm)