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发表于 2008-7-21 19:48:32
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notch
大家好,我是edmonton的放风儿。
edmonton三人共用装备:每人都有一顶双人帐篷,滤水器,炉子,套锅(肯定不需要全带去)。另外我还有30尺0.6绳一根,tarp一个。
个人感觉GPS和walkie Talkie用处都不大,GPS在开车途中也许有用,在这种trail上基本无用。walkie Talkie无非是为了防止队伍过长有闪失,有一对足矣,其实在山里很多地方信号很不好。以上请大家参考。
还有大的水袋我们不camp应该用不上。回Jasper那晚就在镇上吃了,不会再开伙了吧?
mount robson 和 skyline 都是非常popular的trail, 标识都非常明显, GPS 用处的确不太大,但是可以留下记录。
我们队伍有10个人,可能得编成两组, 同时我也想测试一下最新的walkie talkie 的性能。 我新买了cobra的li7200, 标称可以45公里, 在多伦多downtown测试了一下,实际只有1公里左右。
但是别人在山里的评测非常好,没有阻碍大约可以32英里(50公里左右), 中间隔着两座山大约7.8英里(12公里)。
还有crossna的 chanel 6/code 6, 加密的code 6 指的是 CTCSS 还是 DCS code?
First long distance test. 32 miles. Unobstructed view. engaged 2 units of Cobra 7200, GMRS Ch. 20, Hi output setting. Unobstructed view. Me: Colorado, 8,800 feet above sea level. Second Party: Atop Mt. Evans, Colorado, 14,260 ft. above sea level. Quality of communication: fair to fair+
Second Test Results:
Date: Saturday June 14, 2008
GMRS Hi Setting.
Squelch: ON
Linear Distance: 7.8 miles (Google Earth determination)
Location: Rocky Mountains, Colorado
Unit One Location Altitude: 9200 ft. above sea level.
Unit Two Location Altitude: 8500 ft above sea level
Three intervening ridge lines approx 9400 feet above sea level, spaced two miles apart on average. Both units were operating behind and below these ridge lines. The land in between mostly tall pine forest.
Communication Quality: fair, continuous. |
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