GAMMA ELECTRONICS GFC-TNM-400-TNM-36-SDL N Male to N Male Jumper. 3' of 400 series coax with cold shrink. Gamma’s Low Loss coaxial cable kits are a great choice when it comes to fixed wireless, GPS, mobile antennas, DAS and various other communication cable requirements. Gamma low loss cables are highly flexible and offer unsurpassed ease and speed. Compared to RG type braided cables, Gamma cables offer far lower loss and better RF shielding. These features make Gamma cables the best choice for any wireless or RF application. They can be used in almost any application where handling characteristics, improved shielding and low loss is required.