那个二手的只是机器本身,没有任何附件,而且不知历史和状况。国外全新的按不同配置买,有minipack,manpack,portable,vehicle, station等级别配置,主要差别在天线和电池,最畅销的manpack配置带一个可直接加插在机器上的自动天调(类似ft-897的),一个全段垂直天线,一个好象7安的电池,一个背包,总共$5000左右。不知北京新维卖多少。
bg7ipo,ft857和ft-100d即使用最小功率cw模式,我也怀疑20安的电池能用多久。我倾向于ft817+z-11+hl-50b的配置。理由我发在yahoo groups的hfpack group,贴在下面:
for people like me who like hfpack not only for qrp but also for
emergency communicaiton in outdoor and keeping in touch with
friends,maximum output power(not limited to qrp output) with
lightest package weight (mostly battery) are my concerns.
i don't even have a license yet, but i've been considering my hfpack
package for quite some time. here's my preferred rig package so far:
ft-817+z-11 auto tuner+hl-50b 50w amp+10ahr battery (totally
portable). i think this combination is better than a single ft-897.
why?
firstly and the most importantly, output power vs.current
consumption:
in ssb mode, hl-50b's average current is approx. 5a only, 10a peak.
in cw and fm mode,hl-50b runs 10a rather continuously, but i can
reduce driving power from ft-817 to 2.5w level. then dc current of
5a will flow.
so totally the rig and the amp. consume around 7ahr. that's to say i
can run ft-817 at !!!50w!!! output for a few hours with hl-50b and a
10ahr battery. as for ft-897,i really doubt how long a 10ahr battery
can power it at 50w output if it ever can(i guess ft-897's current
consumption at 50w must be higher than 7ahr.)
second,despite the 30w more output power with the same battery, the
ft-817+z-11+hl-50b package is still even smaller and lighter than a
single ft-897 even excluding the detachable ante. tuner. here's the
simple calculation:
ft-817: 5.31*1.5*6.5=51.77 cubic inch. 1.15kg
z-11: 5*1.25*8.5=53.13 cubic inch. 0.4kg
hl-50b: 5.8*2.2*7.5=95.7 cubic inch 1.4kg
total: 200.6 cubic inch 3kg
ft-897: 7.87*3.15*10.31=255.6 cubic inch 4kg
last,money. ft-817 ($620)+z-11($130)+hl-50b($250)=$1000, ft-897($930)
overall, my conclusion is that at basically the same price, i can
have a lighter and smaller while more powerful rig package.
the choice of ic-703 would be very personal. i think ic-703 can
replace ft-817 in this case, but some people may like the extra tx
spectrum coverage of ft-817 and its smaller size.