home *** CD-ROM | disk | FTP | other *** search
/ MacWorld 2000 January / Macworld (2000-01).dmg / Shareware World / Comms & Internet / Elmer / Tests / Technician / Technician.adf / PICT_2001.png next >
Portable Network Graphic  |  1999-10-23  |  6KB  |  411x371  |  4-bit (4 colors)
Labels: bulletin board | dialog box | earth | person | sky | window
OCR: Section Es tim tea dis tances mee RF power dens t guidel ines tn the main beat of typica 3 -elemen t triband" Yazi for the pue 28MHz ama teur radio bands Calcula tions include the EP ground reflection fac tor of Frequency 14MHz An tenna B Con tro] Uncon1 trolled Limi Iransri power tance ti nis tance [Yatts] con trolled linit uncontrolled linit 100 500 1000 1500 Frequency 21MHz An tenna Controllec Uncontrolled Limi 108 Iransi powe tance Distance [Yatts] con trolled linit uncon tro lled linit 100 500 1000 1500 tima density beam typical 28NHz lude Freouency 14NHz Limit lini Frequenc pove