Shure Shure HPAQA1 Threaded 1/4” (6.3 mm) Gold-plated Adapter for SRH240, SRH440, SRH840 and SRH750DJ MSRP: $6.00
Shure Shure HA-8091 PWS Domed Helical Antenna Frequency Range:460-900 MHz Circular Polarization Impedence:50 ohms Beamwidth:72° RF Connector:BNC (F) Mounting threads:3/8?-16 & 5/8?-27 MSRP: $1,124.00 MAP: $899.00
Shure Shure HA-8089 Circular Polarized Helical Antenna Frequency Range:460-900 MHz Impedence:50 ohms Beamwidth:63° RF Connector:BNC (F) Mounting threads:3/8?-16 & 5/8?-27 MSRP: $811.00 MAP: $649.00