Yaesu ATAS-25 MANUALLY-TUNED PORTABLE ANTENNA
Yaesu ATAS-25 manually-tuned portable antenna HF for (FT-847, FT-857. FT-897, FT-817, FT-450) 7, 14, 21, 28, 50, 144 AND 430 MHz. The ATAS-25 is a manually-tuned portable antenna system ideal for the FT-817, FT-897, and FT-857 transceivers. Capable of operating on the Amateur bands between 7 MHz and 450 MHz, the ATAS-25 is designed for mounting on a standard 1/4" camera tripod stud (tripod not supplied), and includes an innovative fine-tuning system allowing precise SWR adjustment in the field.
- Frequency range: 7/14/21/28/50/144/430MHz
- Max Pwr input: HF/50MHz: 100W (SSB/CW), 50W (AM/FM), 144/430MHz: 50W (All mode)
- Height Max 2.2m, 0.6m for transporting
- Weight: 930g. Supplied with radiating elements, radial elements for VHF/UHF, radial wires + spare radial wire, Allen key.
The Yaesu ATAS-25 utilises a manual tuning system which resonates the radiating element for lowest SWR without the need for expensive mono-band resonating whip assemblies. It allows dual frequency operation on HF or 50MHz and either 2m or 70cm (duplexer not supplied).
A very handy feature is that the Yaesu ATAS-25 is designed to mount directly onto a standard camera tripod mount (not supplied) and makes up a portable antenna system ideal for tempory field operation but not recommended for long-term outdoor installation.