The AMM-21 is designed for 200 and 400 Series UHF beltpack transmitters that operate on Frequency Block 21. Standard male SMA connector.
Construction is of nearly indestructible steel wire rope with a stainless steel connector.
UHF Top-Mount AntennaBlock 21 / 537.600-563.100 MHzCompatible Models: All transmitters and receivers with SMA connectors
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