In KRFM's COILFIL, there is "Old T&R service" that TLT ( Toshiba Lighting & Technology Corporation
and also NSD ) are shipping, assuring the performance, which is equivalent to the old choke coil product, same model name as T&R ( old model name ).
This service is only available to those special customers ( persons ) who directly send their applications
to KRFM either by fax or e-mail.
This service started on January 2003 when Our Patent for this COILFIL
( COILFIL ) registered.
Old Model Name (P.N.) RF Choke Coil (COILFIL) Article Comparison Graph.
TLT's Old P.N.
NSD's Old P.N.
|-||601-09-4||With Core material|
|601-10-4||With Core material|
|602-10||-||Without Core Material|
|602-12||602-10-2||With Core material|
|-||602-13-4||With Core material|
|-||602-17-2||With Core material|
|332-10||-||Without Core Material|
|332-12||332-10-2||With Core material|