HL3AMO's work place

Symptoms:  1. +12 V Power supply is out    + 12 V of PS module #1 is not working!   Other voltages look okay.  - Trying with an extern...

I call it SDx - Software defined someting/anything! I call it SDx - Software defined someting! I call it SDx - Software defined anything...

http://www.2333.net/~ji3kdh/weblog/archives/2012/04/tl-922_18.html http://search.nifty.com/websearch/search?cflg=%E6%A4%9C%E7%B4%A2&...

INSTALL CST 2010  - this is captured from an internet search engine.. ==== Don't forget to "Run as Administrator" for any ...

Amidon/Palomar     For RFI         For Coils          For Balun transformer ================ ------------- -------------- -------- #...

Autozeitung: A4 TDI vs 320d vs C220 CDI vs Passat TDI - 05-11-2007, 12:34 PM ---------------------------------------------------------------...

Optional JRC crystal filters are as follows: JRC##         NDK##       Bandwidth/-6dB ======== =========== =============== CFL-231    ...

W3JI is issued as of Sept. 9, 2008

Finally, I compiled most of the popular ICOM crystal filters. These data based upon various ICOM service and operation manuals such as IC7...

It's about time to replace the old IC-706 for more fun. I look up the QST review of IC-7000. Here you can find the Review: => Typical...

This is a very initial test as soon as I replaced the choke. To revive the old tube not used for a while, I guess that I will cook it with...

The Plate choke of TL-922A Why this plate choke arced? My guess is that the voltage difference between the coil surface and the tip of ...

Rotron fan: AC 100 V 7.5W, 1.25 m^3/min (~44 cfm), 1300 rpm at 60 Hz, ~45 dBA Those 3-500Z glass tubes require airflow of 13 cfm at 0.082 ...

The broken TL-922A arrived via CJ shipping service on Oct. 25, 2006. It is heavy (~31 kg, the amp alone)