For repair or to transform a Keithley 236/237 Source Measure Unit for 100/200VAC (Japan-Version).
Transformer is tested and fully functional.
This is NOT a TR-261 and NOT suited for use with 115/230VAC!
@ebay.com - international shipping.
A search at your local ebay for "Keithley TR-262" should also be successful.
For eevblog-members there is discount, please send me an offer from ebay including "eevblog" and your eevblog username.