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想问问各位前辈关于功率放大器的问题? [复制链接]

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离线BA7ND
 
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106
只看楼主 倒序阅读 0楼 发表于: 2007-11-18
小弟正打算入手hf的功率放大器,1000w左右应该算什么牌子好一点呢?
离线永远的FM
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12113
只看该作者 1楼 发表于: 2007-11-18
你想烧烤?.......
离线bd8uk
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11693
只看该作者 2楼 发表于: 2007-11-18
icom ic-pw1
type: all-mode hf/vhf linear amplifier
frequency range: 10-160 m + warc / 50-54 mhz
voltage: mains, 90-132 vac / 180-264 vac, 50/60 hz
current drain: max 20 a @ 110 vac
max 15 a @ 230 vac
drive power: max 100 w
maximum power output: 90-132 vac: 500 w (cw/rtty), 500 w pep (ssb)
180-264 vac: 1 kw (cw/rtty), 1 kw pep (ssb)
100% duty cycle!
impedance: 50 ohms, input 2*so-239, output 4*so-239
dimensions (w*h*d): amp: 350*269*378 mm
detachable control panel: 205*82*71 mm
weight: ? kg
manufactured: japan, 199x-xxxx
other: built-in atu: 16.7-150 ohms hf, 20-125 ohms 6 m
离线bd8uk
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11693
只看该作者 3楼 发表于: 2007-11-18
kenwood tl-933
type: all-mode hf/vhf linear amplifier
frequency range: 10-160 m + warc / 50-54 mhz
voltage: mains
current drain: ? a
drive power: max 120 w
maximum power output: hf: 1 kw
6 m: 500 w
impedance: 50 ohms, 4 x so-239
dimensions (w*h*d): 233*444*450 mm
weight: 28 kg
manufactured: 2001-200x
other: 2sk410 power mos-fet's
full qsk. auto-atu
离线bd8uk
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11693
只看该作者 4楼 发表于: 2007-11-18
yaesu quadra vl-1000
type: all-mode hf/vhf linear amplifier
frequency range: 10-160 m + warc / 50-54 mhz
voltage: +48 vdc, +12 vdc and -12 vdc from separate psu
current drain: 48 a @ +48v
2,8 a @ +12v
0.1 a @ -12v
drive power: max 80 w
maximum power output: 1 kw/500 w
impedance: 50 ohms, so-239
dimensions (w*h*d): amp: 410*135*439 mm
psu: 410*135*369 mm
weight: amp: 21 kg
psu: 14.6 kg
manufactured: japan, 19xx-200x
other: 8 x mrf150 mos-fets. built-in auto-at
离线BD3RJ
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18844
只看该作者 5楼 发表于: 2007-11-18
还得看荷包
离线VR2XMT
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417
只看该作者 6楼 发表于: 2007-11-20
heathkit sb-220
离线VR2XMT
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417
只看该作者 7楼 发表于: 2007-11-20
'
heathkit sb-220
'

sb-220
离线BA7NO
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4323
只看该作者 8楼 发表于: 2007-11-20
这么快就烧功放.