The technology for inserting and removing cards is now fully implemented. Computers, remote control equipment, power line carriers, and radio equipment incorporate this technology. Card replacement has reduced the average downtime in voice and data networks due to equipment failure.

The decade of cards           

(1) Sainco remote card

(2) Pocket for local remote verification

(3) DVS TRT Card

(4) Zack 30/5 control card

(5) PDP11 Memory Card

(6) Radiotelephones: fixed/mobile equipment

(7) Laptops

(8) FOCUS optical equipment panel

(9) Circulator 7Ghz CTR 215

(10) Pressure gauge

(11) Waveguides for SHF equipment

(12) Celflex FI cables for UHF radio links

(13) Coaxial cable for OP.