On Tue, 8 Mar 2011 18:32:03 +0900, "Brenda Ann"
wrote:

1-230-537-11

Can Sony order it for you? They still list it on their web site:

Item Information
123053711
RESISTOR VAR CARBON20K


Currently In Stock:
No
Unit Price (in USD):
$15.36

https://servicesales.sel.sony.com/ec.../web/index.jsp

Scroll down to Part number or it won't work in the search.

Jim