我最近从废料箱中取出了一个拆卸的8487A,墨盒被烧坏了,波纹管和匹配的垫圈都丢失了,我从Q8486A拿了墨盒,然后在配套的洗衣机上订购了风箱,而不是
确定哪一个使用,因为备件列表在匹配的垫圈上调出四个不同的部分#,我把它放在一起它工作正常,大约30GHz,30GHz以上的功率读数约为3dB低,这可能是由于
缺少配套垫圈?
我该如何确定使用哪种洗衣机?
我在其中一个VNA工作时测量了VSWR并且它不符合30GHz以上的规格,所以我认为损失与不匹配有关,我没有将发送传感器送出维修,Q8486A墨盒和
8487A cartride似乎大小相同
以上来自于谷歌翻译
以下为原文
I recently pulled a disassembled 8487A from the scrap bin, the cartridge turned out to be blown and the bellows as well as the matching washer was missing, i took the cartridge from a Q8486A and ordered the bellows from agilent, on the matching washer im not sure which one to use since the spare parts list calls out four different part# on the matching washer, i put the unit together and it works ok up to about 30GHz , above 30GHz the power reads about 3dB low, can this be due to the missing matching washer ? how do i determine which washer to use ? i measured the VSWR on one of the VNA s at work and it doesnt meet spec above 30GHz as well so i think the loss is mismatch related, i dont have the $$$ to send the sensor out for repair, the Q8486A Cartridge and the 8487A cartride seem to be iden
tical in size