MFJ-9212-SO, Portable RF Isolator with SO-239 connectors AL-82JQ The mic can pick up

The mic can pick up your voice

It has excellent 1% line and 5% load regulation and 1% peak to peak ripple and noise

include 17 feet coaxial cable terminated with PL-259 connector

From severe power line noise originating from arcing transformers to the annoying buzz from fluorescent lamps

95 MFJ-8504HP1 Add a 30 MHz high pass Module to the 8504 $29

MFJ-9212-SO, Portable RF Isolator with SO-239 connectors AL-82JQ The mic can pick upMFJ 9212 SO is Portable RF isolator with SO 239 connectors. High isolation 1: 1 balun using type 43 ferrite material, binocular core and multiple turns of RG 316. Effectively isolates antenna and feedline, removes troublesome RF on coax shield that cause Microphone bites RF burns, reduces RFI and noise. Correct radiation pattern for better signal reports. Convert balanced dipole, doublet, ladder line to unbalance coax feed. 1. 8 60MHz, handles 300