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eBay 上的全新盒裝 Icom IC-R8500
SWLing Post 撰稿人 John (KC8RZM),他寫道:
嗨,托馬斯,
不曉得這是不是與 SWLing 相關,但亦許還有其他人可能對以下內容感興趣。
在 ICOM IC-R8500接收器停產(chǎn)之前,我總是責怪自己無購買一臺。我曉得這款寬帶接收器在其性能方面有很好的評估,況且這個型號是關于在一切起始采用 SDR 之前的最后一個舊模擬/超外差設計的接收器。
以前,我曾思慮過購買二手設備,但始終很小心,不曉得它的過去用途,更愛好購買新裝備。
前幾天在 ebay 上看到賣家列出新的和未開封的 IC-R8500 時,我感到很驚訝。
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一個拍品標價為 2000美元,但賣家將其降至 1800 美元,因此呢我馬上拍下了。
我認為 1800美元大約是 ICOM機構仍在生產(chǎn)此型號時的原價。
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我重視到另一個賣家以 2000美元的價格供給新的 IC-R8500,當我輸入以下內容時,顯然有 10 多個設備在拍:
https://ebay.us/iUZGn5
亦許其他有些 SWLing 讀者可能仍然期盼在她們永遠消失之前持有一個新的 IC-R8500。正如我所說,在 SDR 接管接收器之前,它是一長串基于 ICOM 超外差的杰出接收器中的最后一款。
最好的祝愿,
約翰
KC8RZM
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網(wǎng)友點評:
版主Thomas:
非常感謝分享這個,約翰。我從未持有過 IC-R8500,但我聽說它是一款出色的寬帶接收器。賣家似乎供給了 30 天的保修期,并且確實有有些庫存。查看賣家評論,她們的評分為 97.6%,共有 1310 條評論;在過去的一年中僅有一個消極評估。似乎她們的總部設在以色列,但送貨是免費的(有正常的海關延誤等)。
阿迪:
那個賣家“QTH”距離我大約 11 千米。我不曉得他是誰。
約翰:
它明天到貨,因此這個周末會有一個新玩具玩!
朱塞佩:
讓我曉得它是怎么回事,倘若它真的是新的并且運行良好的話!我始終想要這臺接收器。2000 美元的價格似乎很高,但我想她們此刻很難找到新的了!
約翰:
嗨朱塞佩,
當然,我會讓你曉得它進來的要求。
我問賣家它是不是真的是新的和未運用過的。
他回答說他剛才檢測了接收器裝入的 ICOM 盒子以檢測內容,但它從未插進并通電,在他的 ebay 頁面上有幾張盒子和內容的照片。
賣家最初列出的價格是 2000美元,但我把它放在了我的觀察名單上,次日他給我發(fā)了 1800美元的報價,我搶購了它(我認為這個 ICOM 接收器最初的售價約為 1800美元)。
倘若您有興趣,我會在其他賣家頁面的接收器上放一個“手表”(我發(fā)掘倘若您決定在 ebay 上觀看某件商品,您一般會從賣家那里得到更好的報價)。
我對它明天到貨有點興奮,經(jīng)常由于在 ICOM 停產(chǎn)該型號之前無購買 IC-R8500 而自責。
我理解為何人們愛好黑匣子 SDR,但對我來講,我面前無什么能比得上真正的接收器,而這個信號是關于最后一個超級變體和 SDR 起始統(tǒng)治之前一個時代的終結。
關于ICOM IC-8500規(guī)格
通用
類型:HF/VHF/UHF 接收器/掃頻器
頻率范圍:0.1-2000 MHz(在美國屏蔽蜂窩)
調音步進:KHz
頻率穩(wěn)定性:30 MHz 以下:±100 Hz
30 MHz 以上:±0.0003%
模式:AM / AM-N / AM-W / FM / FM-N / WFM / SSB / CW
通道/內存管理:1000 個常規(guī)
20 掃描邊緣
1 個優(yōu)先級
電源:13.8 VDC
電流消耗/功耗:最大 2 A
天線阻抗/連接器:HF:50 ohm / SO-239
HF:Hi-Z / 唱機 (RCA)
VHF/UHF:50 歐姆/N 插孔
尺寸(寬*高*深):287*112*309 毫米(11.3*4.41*12.17")
重量:7 千克(15.43 磅)
其他特點:中頻移位。NB. AFC. VSC. RS-232C CI-V 時鐘和計時器。
語音合成器選項 (UT-102)。
接收部分
接收系統(tǒng):雙轉換超外差(WFM)
三重轉換超外差 (AM/FM/SSB/CW)
靈敏度:AM (10 dB S/N)
0.1-0.5 MHz:6.3 uV
0.5-1.8 MHz:13 uV
1.8-2 MHz:3.2 微伏
2-1000 MHz:2.5 微伏
1240-1300 MHz:2.5 微伏
AM-N(10 分貝信噪比)
1.8-2 MHz:2.5 微伏
2-1000 MHz:2 微伏
1240-1300 MHz:2 微伏
AM-W(10 分貝信噪比)
30-1000 MHz:3.2 微伏
1240-1300 MHz:3.2 微伏
調頻(12 分貝信噪比)
28-1000 MHz:0.5 微伏
1240-1300 MHz:0.5 微伏
WFM(12 分貝 SINAD)
30-1000 兆赫:1.4 微伏
1240-1300 兆赫:2 微伏
單邊帶/連續(xù)波(10 分貝信噪比)
0.1-0.5 MHz:1 uV
0.5-1.8 MHz:2 uV
1.8-2 MHz:0.25 uV uV
2-30 MHz:0.2 微伏
30-1000 MHz:0.32 微伏
1240-1300 MHz:0.32 微伏
選取性:AM/FM-N:5.5 KHz (-6 dB)
AM-N/SSB/CW:2.2 KHz (-6 dB)
AM-W/FM:12 KHz (-6 dB)
WFM:150 千赫茲(-6 分貝)
CW 窄:500 Hz(-6 dB,可選 FL-52A)
鏡像控制:HF:優(yōu)于 60 dB
甚高頻/超高頻:50 分貝
AF 輸出功率/揚聲器:2 W 10% 失真/8 ohm
外邊揚聲器連接器:3.5 毫米,4-8 歐姆
制造:日本,1996-2004(停產(chǎn))
選項/配件:
AD-55A
AD-55V
AH-7000
CR-293
CT-17
FL-52A
MB-12
MB-23
SP-7
SP-21
電視-R7100
UT-102
AC適配器。美國,117 VAC
AC適配器。歐洲,230 VAC
超寬帶碟形天線。25-1300 兆赫
高穩(wěn)定性晶體單元?!?.5 ppm
CI-V 電平轉換器
CW 窄濾波器 (500 Hz)
移動安裝支架
提手
外置揚聲器。8 歐姆,5 瓦
外置揚聲器。8 歐姆,5 瓦
語音合成器單元
電視接收和 FM 立體聲適配器
用戶手冊
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