What is MFJs QuickStudy concept
The speaker and microphone are both integrated into the earpiece
FTDX-3000 Product Manuals
 SO-239 conector quickly screws onto mirror
1/4 Watts in gives 132 Watts output
MFJ-2010, OCFD, 40/20/10/6M, DIPOLE, 300W Clearance What is MFJs QuickStudy conceptUltra Lite for 40, 20, 10 and 6 Meters, handles 300 Watts PEP SSB CW. Perfect for low profile, portable and QRPoperation. Virtually invisible 66 foot jacketed wire element. Delivers up to 6 dBi gain on 40 Meters, 9 dBi on 20 Meters, and a whopping 11. 5 dBi gain on 10 and 6 Meters! Day or night, theres always DX on one of these bands. If you hear it, youll work it even on QRP! Engineered from the ground up, innovative new antennas by K1BQT break