概述与主要特性 1 CHAPTER General Description
本章要点:本章完整译出原厂手册的“General Description”(产品概述),说明 FTX-1 系列两种形态(FTX-1 Field 便携控制 头 / FTX-1 optima 主机)的定位差异、全波段全模式覆盖能力、4.3 英寸 TFT 触屏与 3DSS 频谱显示、两级 RF 放大与 IPO、 PMG/Super-DX/MAG 等接收辅助功能,以及 QRP 模式与 TFT 显示屏的使用须知。章末以“主要特性一览”表汇总全部要 点,并补充说明本机型 SDR 架构与双频接收的基本概念。
1-1 Product Positioning and Two Configurations · 产品定位与两种形态
FTX-1 可用于多种场景,从使用电池的野外作业到车载移 The FTX-1 can be used in a variety of ways, from field 动操作。 operation using batteries to mobile operation. FTX-1 Field FTX-1 Field 随机附带的大容量锂离子电池“SBR-52LI”可安装在机身 The included high-capacity lithium-ion battery “SBR-52LI” 背面;在 HF 波段以 6W 发射输出(QRP 模式为 5W)、 can be mounted on the back, allowing for long-term field SSB 模式工作时,可实现约 9 小时的长时间野外作业。连 operation of approximately 9 hours on the HF band in SSB 接外部电源(DC 13.8V)时,可以 10W 发射输出工作。 with transmission output of 6W (5W in QRP mode). When connected to an external power source (DC 13.8V), operating with a transmission output of 10W is possible.
电池与天线调谐器“FC-80”(选购件)可同时安装,因 The battery and antenna tuner “FC-80” (optional) can be 此在野外作业中也能进行天线调谐。 installed at the same time, so antenna tuning can be 使用外部电源进行数据通信等连续发射时,可加装散热风 performed even in field operation. 扇“SCF-1”(选购件),以高效散发电台产生的热量。 When performing continuous transmission such as data communication using an external power source, the cooling fan “SCF-1” (optional) can be attached to efficiently cool the heat generated by the radio.
FTX-1 optima FTX-1 optima 100W* 的大功率输出可支持正式的固定台作业。 High power output of 100W* allows for full-scale fixed 面板可从主机上拆下,安装到市售支架等上,以您喜欢的 station operation. 角度进行操作。 The panel can be removed from the main unit and attached to a commercially available stand, etc., to operate * 144MHz 与 430MHz 波段为 50W at your preferred angle.
* 50W for 144MHz and 430MHz bands
技术提示 / TIP
选型时先确认“形态”:FTX-1 Field 本身就是可独立工作的完整电台(电池供电 6W、外接 13.8V 时 10W),FTX-1 optima 则是带 100W 功率放大器的主机形态(144/430MHz 波段为 50W)。手册明确写出面板可从主机拆下并装到市售支 架上使用,因此把 optima 当固定台、把 Field 当野外台是最贴合原厂设计的分工。 Pick the configuration first: FTX-1 Field is a self-contained radio (6W on battery, 10W on external 13.8V), while FTX-1 optima is the 100W main-body configuration (50W on 144/430MHz). The manual states the panel can be detached and mounted on a commercially available stand, so optima as a fixed station and Field as a portable station follows the factory design intent.
1-2 Full Band Coverage in All Modes and Dual Band Reception · 全波段全模式覆盖与双频同时接收
HF 至 UHF 波段全模式全覆盖 Full coverage of HF to UHF bands in all modes 在 1.8~430MHz 业余波段内实现全模式 Full coverage of amateur radio bands from 1.8 to 430MHz (SSB/CW/AM/FM/C4FM 数字)全覆盖。同时可进行 in all modes (SSB/CW/AM/FM/C4FM digital). General 30kHz~174MHz 与 400~470MHz 的通用覆盖接收。 coverage reception from 30kHz to 174MHz and 400 to 470MHz is possible.
支持两个波段的同时接收* 与 C4FM/C4FM 数字同时解码 Supports simultaneous reception of two bands* and 支持两个波段的同时接收*。可用于多种场景,例如在 HF simultaneous C4FM/C4FM digital playback 上以 SSB 模式享受 DX 通联的同时,在 V/U 段以 C4FM Supports simultaneous reception of two bands*. It can be 数字模式监听本地俱乐部台站。 used in a variety of ways, such as enjoying DX in SSB mode on HF while monitoring local club stations in C4FM digital * 不支持 HF/HF 同时接收。 on V/U.
* Simultaneous reception of HF/HF is not supported.
1-3 Display and Spectrum: TFT Touch Panel, Filter Function Display and 3DSS · 显示与频谱:TFT 触屏、滤波器功能显示与 3DSS
带触摸功能的高亮度全彩 TFT 显示屏 High-brightness TFT full-color display with touch-panel FTX-1 配备 4.3 英寸全彩 TFT 显示屏。包括接收波段噪声 functionality 与信号干扰抑制工具在内的各项操作功能均以图形方式显 The FTX-1 is equipped with a 4.3-inch full-color TFT 示。即使处于 DXpedition 与竞赛等高密度操作中,操作 display. Operating functions, including the receiving band 者也能瞬时掌握各项功能的状态。 noise and signal interference reduction tools, are graphically displayed. Even while involved in rigorous operations, such as DXpeditions and contests, the operator may instantly grasp the status of each function.
滤波器功能显示监视通带状态 Filter Function Display monitors the status of the 显示屏中的滤波器功能显示区呈现通带的状态。除干扰消 passband 除功能的工作状态外,还显示滤波器功能信息。不仅可以 In the display, a filter function display presents the state of 一眼掌握 WIDTH、SHIFT、NOTCH 与 CONTOUR 的工 the pass-band. In addition to the operating state of the 作状态,还可查看通带内 RF 频谱的状况。 interference removal functions, the filter function information is displayed. Not only can you grasp the operating status of WIDTH, SHIFT, NOTCH and CONTOUR at a glance, you can also view the status of the RF spectrum in the passband.
采用 3DSS 方式 3DSS method adopted 除传统的瀑布图显示外,本机型还采用了 3DSS(三维频 In addition to the conventional waterfall display, a 3DSS (3 谱流)图像方式。3DSS 图像以横轴(X 轴)表示频率、 Dimensions Spectrum Stream) image method has been 纵轴(Y 轴)表示信号强度、Z 轴表示时间。与传统的瀑 adopted. The 3DSS image uses the horizontal axis (X axis) 布图方式相比,信号强度以三维形式并辅以颜色显示,可 for frequency, the vertical axis (Y axis) for signal intensity, 即时、便捷、直观地识别波段状况的变化。 and the Z axis for time. Compared to the conventional waterfall method, the signal strength is displayed in three dimensions as well as in color, recognition of changes in the band conditions is instant, convenient and intuitive.
1-4 Receiver Front End: Two RF Stages, IPO and Reception Aids · 接收前端:两级 RF 放大、IPO 与接收辅助功能
两级可选 RF 放大,从低频段到高频段放大所需信号 Two selectable RF Stages amplify the desired signals RF 放大器 AMP1 与 AMP2 为低噪声负反馈 RF 放大器, from low band to high band 可根据低频段、高频段、频率与噪声等不同条件选择使用 RF amplifier AMP1, and AMP2 are low noise negative 或串联组合使用。 feedback RF amplifiers that may be selected or combined in series as is needed for various low-band, high-band, 此外,IPO(截获点优化)功能可最大化动态范围,改善 frequency and noise conditions. 接收机在密集多信号与互调方面的特性,可将强广播电台 (尤其是低频段)的影响降至最低。 In addition, the IPO (Intercept Point Optimization) function maximizes the dynamic range and enhances the close multi-signal and inter-modulation characteristics of the receiver. The influence of strong broadcasting stations, especially in the low bands, can be minimized.
用 PMG(主存储组)高效监视 VHF/UHF 波段的 5 个频 Monitor 5 channels in the VHF/UHF band and operate 道 efficiently using PMG (Primary Memory Group) PMG 功能可扫描最多 5 个登记在 PMG 中的频道。各频 The PMG function scans up to 5 channels registered to the 道的接收状态以条形图实时同时显示。 PMG. The receive status of each channel is simultaneously displayed in real time with a bar graph. * 可登记 108MHz~470MHz 之间的频率。
* Frequencies between 108MHz and 470MHz can be registered.
Super-DX Super-DX Super-DX 功能在接收信号微弱时提高 RF 放大器的灵敏 The Super DX function increases the sensitivity of the RF 度,从而扩大呼叫范围。 amplifier when the received signal is weak, expanding the calling range. MAG(存储频道波段自动分组) 存储频道按各波段自动归类,因此可轻松、快速地调出存 MAG (Memory Channel Band Auto Grouping) 储频道。 The memory channels are automatically categorized in each band, so that memory channels can be easily and quickly recalled.
1-5 Audio and QRP Mode · 音频与 QRP 模式
双向前置扬声器带来高音质与充足音量 High quality sound and loud volume from 2-way front 配备两只口径不同的扬声器,声音由前面板底部的开口发 speakers 出,以足以满足野外作业的音量重现高音质声音。 Equipped with two speakers of different diameters, the sound is emitted from the opening at the bottom of the FTX-1 optima 在后壳顶部配有一只 66mm、2.5W 的大
front panel, reproducing high quality sound at a volume 口径高品质扬声器,确保固定台作业有充足音量。 sufficient for field operation.
The FTX-1 optima has a large 66mm, 2.5W high quality speaker on top of the rear case, ensuring sufficient volume for fixed station operation.
QRP 模式可将最大发射输出设为 5W QRP mode allows you to set the maximum 本机型配备 QRP 模式,可将所有波段的最大发射输出设为 transmission output to 5W “5W”。这在 QRP 竞赛中非常实用。 Equipped with a QRP mode that allows you to set the maximum transmission output to “5W” on all bands. This is useful for QRP contests.
1-6 About TFT Displays · 关于 TFT 显示屏
FTX-1 系列采用 TFT 液晶显示屏。虽然 TFT 液晶显示屏使 FTX-1 series utilizes a TFT liquid-crystal display. Although 用非常精密的技术制造,但仍容易出现坏点(暗点)或常 TFT liquid-crystal displays are made using very precise 亮点(亮点)。请理解此类现象不属于产品缺陷或故障, technology, they are prone to develop dead pixels (dark 而是源于 TFT 液晶显示屏制造技术本身的局限。 dot) or pixels that are always on (bright dot). Please understand that such phenomena do not constitute 根据视角不同,可能出现颜色或亮度不均匀。请注意,所 product defects or malfunctions. Rather, this phenomenon 观察到的任何不均匀现象是 TFT 液晶显示屏构造所固有 occurs due to limitations in the manufacturing technology 的,因此不属于产品缺陷或故障。 with respect to TFT liquid-crystal displays.
Depending on the viewing angle, unevenness in color or brightness may occur. Please note that any unevenness observed is inherent to the construction of TFT liquid crystal displays and therefore does not constitute a product defect or malfunction.
如果 TFT 液晶显示屏变脏,请使用干燥的软布或纸巾擦拭 If your TFT liquid-crystal display becomes dirty, please use 干净。若污渍很重,可用水或温水润湿后,用拧得很干的 a dry soft cloth or tissue to wipe the display clean. If it is 软布擦拭。使用玻璃清洁剂、家用清洁剂、有机溶剂、酒 extremely dirty, moisten it with water or lukewarm water 精、研磨剂或类似物质可能会损坏 TFT 液晶显示屏。 and wipe it off with a soft cloth that has been wrung out tightly. Use of glass cleaner, household cleaners, organic solvents, alcohol, abrasives, and/or like substance may damage the TFT liquid-crystal display.
1-7 Summary of Main Features · 主要特性一览
特性Feature 英文原名Original term 说明Description
随机 SBR-52LI 锂离子电池组(10.8V,6400mAh)安装于机身 电池野外作业 Battery field operation 背面;HF 波段 SSB、6W(QRP 模式 5W)发射时约可连续工 作 9 小时
外接电源提升功率 External power source (DC 13.8V) FTX-1 Field 接外部 DC 13.8V 电源时可以 10W 发射输出工作
FTX-1 optima 输出 100W*(*144MHz 与 430MHz 波段为 大功率固定台作业 High power output of 100W* 50W);面板可拆下装于市售支架,按喜好角度操作
Full coverage of HF to UHF bands 1.8~430MHz 业余波段全模式(SSB/CW/AM/FM/C4FM 数 全波段全模式覆盖 in all modes 字)覆盖;通用接收 30kHz~174MHz、400~470MHz
Simultaneous reception of two 可一边在 HF 上用 SSB 做 DX,一边在 V/U 段用 C4FM 数字监 双频同时接收 bands* 听本地台站;*不支持 HF/HF 同时接收
High-brightness TFT full-color 4.3 英寸全彩 TFT,图形化显示接收波段噪声与干扰抑制工具状 全彩 TFT 触摸屏 display with touch-panel 态 functionality
显示通带状态与 WIDTH、SHIFT、NOTCH、CONTOUR 的工作 滤波器功能显示 Filter Function Display 状态,并可查看通带内 RF 频谱
特性Feature 英文原名Original term 说明Description
3DSS (3 Dimensions Spectrum X 轴频率、Y 轴信号强度、Z 轴时间;相较传统瀑布图,以三维 三维频谱流 Stream) 加颜色显示强度,波段变化识别更直观
Two selectable RF Stages (AMP1 / 低噪声负反馈 RF 放大器,可按波段、频率与噪声条件选择或串 两级可选 RF 放大 AMP2) 联组合
最大化动态范围,改善密集多信号与互调特性,抑制低频段强广 截获点优化 IPO (Intercept Point Optimization) 播电台影响
扫描最多 5 个登记频道,以条形图实时显示各频道接收状态;可 五频道条形图监视 PMG (Primary Memory Group) 登记 108MHz~470MHz 之间的频率
弱信号增敏 Super-DX 接收信号微弱时提高 RF 放大器灵敏度,扩大呼叫范围
MAG (Memory Channel Band 存储频道自动分组 存储频道按波段自动归类,便于快速调出 Auto Grouping)
两只不同口径扬声器由前面板底部开口发声;FTX-1 optima 另 双向前置扬声器 2-way front speakers 有后壳顶部 66mm、2.5W 扬声器
小功率竞赛模式 QRP mode 可将所有波段的最大发射输出设为 5W,适用于 QRP 竞赛
电池与天线调谐器“FC-80”(选购件)可同时安装,野外作业 同时安装电池与调谐器 Battery + FC-80 (optional) 也能完成天线调谐
连续发射散热 Cooling fan “SCF-1” (optional) 外接电源进行数据通信等连续发射时,可加装散热风扇高效散热
注意 / NOTE
关于 SDR 架构与双频接收:本机型 48MHz 以下采用直接采样超外差(Direct Sampling Superheterodyne),48MHz 及以 上采用单次变频中频采样(Single Conversion IF Sampling),MAIN 中频 44.5~49.5MHz、SUB 中频 41.3~44.3MHz(详 见第 2 章技术规格)。双频接收即 MAIN 与 SUB 两套接收通道可分别独立工作,因此能在 HF 与 V/U 段各守一个频率;但手 册明确“不支持 HF/HF 同时接收”,即两个接收通道不能同时落在 HF 范围内——这是规划野外双守方案时必须先确认的限 制。 About the SDR architecture and dual reception: below 48MHz the radio uses Direct Sampling Superheterodyne; at 48MHz and above it uses Single Conversion IF Sampling, with MAIN IF 44.5 – 49.5MHz and SUB IF 41.3 – 44.3MHz (see Chapter 2). Dual reception means the MAIN and SUB receiver chains operate independently, so you can watch one frequency on HF and another on V/U; however, the manual explicitly states that simultaneous HF/HF reception is not supported, so both receivers cannot be on HF at the same time — confirm this limit before planning any dual-watch field setup.