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From The N3UJJ.COM Document Library 7\ 144/440 MHZ FM DUAL BANDER m TM-733A z TM-733A f 44/ 30 MHz FM DUAL BAND ER 144/430 MHZ FM DUAL BAN DE R
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Basic Wire Antennas - Website of Amateur Radio …
n3ujj.comOff-Center Fed Dipole (OCD) • By moving the feed point away from the center, it is possible to have a low feed point impedance at frequencies other …
BUILD A 2 METER YAGI AND 6 METER - Website of …
n3ujj.comBUILD A 2 METER YAGI AND 6 METER. YAGI ANTENNA . USING THE VELOCITY FACTOR OF COAX TO DECREASE SIZE OF ANTENNA. Reduce …
440S/PK232 INTERFACE BOX With the front panel …
n3ujj.com440S/PK232 INTERFACE BOX With the front panel switch in the up position the 440s speaker (AFSK Audio) is connected to the PK232. Volume can be increased or decreased with the volume control
Near Vertical Incidence Sky Wave (NVIS).ppt - N3UJJ
n3ujj.comBackground • Near Vertical Incidence Sky Wave (NVIS) propagation provides local and regional coverage on the lower HF bands. • NVIS is not new. – German army experimented with NVIS during WW II – US military personnel used NVIS in Vietnam.
HF Radio Wave Propagation.ppt - N3UJJ
n3ujj.comDirect Waves • Direct waves follow the line-of-sight path between transmitter and receiver. In order for direct wave communication to occur, antennas at both ends of the
144 MHz FM Transceiver m TH-22A/22AT /22E TH …
n3ujj.comFrom The N3UJJ.COM Document Library m 144 MHz FM Transceiver 430/440 MHz FM Transceiver TH-22A/22AT /22E TH-42A/ 42AT I 42E …
Icom IC-746 FAQ - N3UJJ
n3ujj.comIC-746 FAQ Recent Changes 2003.02.06 Added another QST article to the article list 2003.02.06 Added current vs voltage chart to power supply section.
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