4914, 4916, 4918 안테나 커플러

4914 주요특징

• Easy to use – no complicated wiring and handling
• Unique moving shuttle ensures best coupling position
• High repeatability using snap-in (preset) positions
• Optimized for use with the 4921 RF Shield
• 4914 Antenna Coupler Package includes cable to connect to the radio test sets
• One radio frequency adapter for all PMR radio terminals and CDMA 450 phones
• Easy handling
• High repeatability using 25 snap-in (preset) positions to accurately position the unit under test in the sweet spot
• Low coupling loss with most radio terminals
• Frequency range from 350 to 495 MHz

4916 주요특징

• LTE ready solution for all mobile phone types
• Wide frequency range from 700 MHz to 2.7 GHz
• Precise results with excellent RF match (VSWR < 2.0)
• Unique moving shuttle ensures best coupling position (sweet spot)
• Mobiles in best sweet spot have good coupling values, flat frequency response and high repeatability in measured results
• High repeatability using five snap-in (preset) positions as they are accurately repositioned in the sweet spot
• Replaceable shuttle for standard, large and unique sized phones (e.g. PDA phones, modules)
• Options for wireless data cards and PDAs available
• Works on all polarization radiated from flat built-in antennas (vertical, diagonal, horizontal)

4918 주요특징

• Extended frequency range up to 6 GHz
• Precise results with further optimized RF match
• Excellent coupling values for all kind of devices
• High repeatability using sliders
• Usable for high transmission power
• Unchanged physical dimensions allows reuse of existing shuttles and RF Shields