BEECN SW Portland Repeater: Difference between revisions

From Portland NET Wiki
Repeater: Model IR3UG UHF Portable Repeater: Corrected frequency pair to match BEECN Channel 7.
Power: ZAMP Solar Generator: Added detail about the DC and AC output of the power subsystem and some hints on setting up the solar panels.
Line 133: Line 133:
* Repeater/base station Icom R6000TEC. Programmed on 469.5250
* Repeater/base station Icom R6000TEC. Programmed on 469.5250
* 469.525 MHz TX & 464.525 MHz RX. Compliant with FCC and NTIS technical standards.
* 469.525 MHz TX & 464.525 MHz RX. Compliant with FCC and NTIS technical standards.
* DC power subsystem. Provides operating voltage from 100-250V AC, 12V DC, or solar source. Front panel metering of DC volts level.
* DC power subsystem. Provides operating voltage from 120V AC, 12V DC, or solar source. Front panel metering of DC volts level
* RF monitor subsystem. Front panel metering of RF output power.
** The 12V DC can be used to power the repeater and/or charge the repeater's internal batteries.  This can be accomplished by using the cable that has what looks like a cigarette-lighter plug and each end by plugging one end into the subsystem and the other into the DC socket on the side of the repeater.
** The 120V AC is provided by an inverter mounted in the upper front of the subsystem behind the door.  The 120V AC capability be used by connecting an AC cord into the front of the inverter.  
* RF monitor subsystem. Front panel metering of RF output power. (On 4/6/2025 the meter did not appear to be working. It could have become disconnected behind the panel in which it was mounted.  There is also a chance the repeater was not producing much output power although the simple communication tests done on that date seem to indicate that it was working reasonably well.)
* [[wikipedia:Duplexer|Duplexer]]. Allows the repeater to work with a single antenna. Tuned as per above frequency pair.
* [[wikipedia:Duplexer|Duplexer]]. Allows the repeater to work with a single antenna. Tuned as per above frequency pair.


Line 152: Line 154:


=== Power: ZAMP Solar Generator ===
=== Power: ZAMP Solar Generator ===
Output of 200 watts for charging AGM Group 27 battery, and directly powering PC, tools, etc.  
Output of 200 watts for charging the AGM Group 27 battery inside the DC Power subsystem.  To use the solar panels, take them out of the canvas carry case, Align them so they point at the sun and connect the cable panels' cable to the back of the DC Power subsystem.  One method for aligning a solar panel is to hold a pencil or pen perpendicular to a panel and adjust the panel until the pencil has nearly no shadow.  To optimize the charging ability of the panels, they should be adjusted every hour or so.  


== Program/Policy Background ==
== Program/Policy Background ==