Ok, what is an LTR cap.

To: tesla-at-pupman-dot-com
Subject: Ok, what is an LTR cap.
From: "Garry F." <garryfre-at-pacbell-dot-net> (by way of Terry Fritz <twftesla-at-uswest-dot-net>)
Date: Tue, 22 Aug 2000 21:25:37 -0600
Delivered-To: fixup-tesla-at-pupman-dot-com-at-fixme

What does LTR stand for?
 
Latent tank Resonator?
Laughing Tan Rodents?