PSA1301T low cost hand-held Spectrum Analyzer 1.3GHz
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GV-898+, GV-798+ PAL/NTSC/SECAM TV pattern generator These TV signal generators have the widest selection of functions for an instrument of this type, including the possibility to generate YPb Pr signals. Multistandard and multisystem, 37 different patterns, 16:9 and 3:4 formats, VITS & WSS, teletext, VPS and PDC. Possibility to display messages (clock, text). All common interface connectors such as S-VHS or SCART are available; the RS-232 interface is specially useful being bidirectional to control the instrument and for data exchange. Output level of up to 80 dBmV with a progressive attenuation in steps of 1 dB. Specially indicated for those applications where a high quality signal is required, such as adjustment and verification lines, production studios, industrial applications, investigation centres, etc. MULTISTANDARD PAL / PAL60 / SECAM / NTSC CONFIGURATIONS 32 memories MODULATION Vestigial Side Band (GV-898+)Double Side Ban...
TTi 频率计数器 PFM3000 3.0GHz 手持式倒数计数器 精密计数器,带有一个大型 LCD 显示器,采用倒数计数器测量技术,可确保所有频率都快速响应,且具有高分辨率。 广泛频率范围:<3Hz 至 >3000MHz高灵敏度,跨频带高阻抗测量,高达 125MHz周期测量,从 8ns 至 330ms8 位分辨率/秒 测量低通过滤器,用于杂讯抑制数据保持功能,冻结读数显示较长电池寿命和按压测量功能 随附 用户手册 频率计数器