SO-239 conector quickly screws onto mirror
self-calibrating
For those who want to use it with older computers
It has two independent atomic 24/12 hour clocks with exclusive UTC time zone and a dedicated Station ten minute ID timer
AMERITRON mounts the 572B tubes vertically
MFJ-2010, OCFD, 40/20/10/6M, DIPOLE, 300W Clearance  SO-239 conector quickly screwsUltra 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