Com-Power Antenna Kit including Microwave ANK-318 good quality

I Introducing Antenna kit ANK-318:

EMC Tester The Com-Power ANK-318 30 MHz to 18 GHz Antenna Kit is suitable for peripheral EMC testing from 30 MHz to 18 GHz. The antenna kit is supplied with a carrying case with separate compartments for each antenna. Antenna tripod model AT-120 with separate carrying case (ATC-120) is available as an option. Items include: 1. ABF-900 25 MHz-300 MHz Foldable Double Sided Antenna 2. ALC-100 300 MHz-1 GHz Compact Log Periodic Antenna 3. Horn Antenna AH-118 700 MHz – 18 GHz 4. PAM-103 Preamplifier 1 MHz-1 GHz 5. PAM-118A Preamplifier 500 MHz – 18 GHz 6. CGO-520 Combiner Step Size 20 MHz 7. CGO-5100B Coherent Generator 100 MHz Step Size 8. PS-500 Near Field Probe 400 Hz-5 GHz 9. ACK-318 Cable Set

II Technical specifications of ANK-318:

Broadband antenna
The preamplifier has high gain
Near field probe set
Comb generator
Cans