Differences
This shows you the differences between two versions of the page.
| — |
566intpwr [2007/05/21 00:43] (current) |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| + | ====== Orion Internal Power Adjustment ====== | ||
| + | **From the Ten-Tec Reflector October 9, 2006** | ||
| + | There are three adjustments on A5 board (under speaker): | ||
| + | |||
| + | *R20 marked "PWR" calibrates forward power measurement | ||
| + | *R21 marked "REF" calibrates reflected power measurement | ||
| + | *R179 marked "ALC SET" calibrates actual output power | ||
| + | |||
| + | Adjusting R179: | ||
| + | *connect external power meter and dummy load; | ||
| + | *set TX power to 100 W using MULTI knob; | ||
| + | *press TUNE, then PWR and adjust "ALC SET" for 100 W on the external power meter. | ||
| + | |||
| + | According to the schematics, A5 board is the same as on original Orion. | ||
| + | |||
| + | 73, | ||
| + | |||
| + | Sinisa YT1NT, VE3EA | ||
