NO
Period
R&D Project
Remarks
1
  93.02 - 93.06   AM Rebroadcasting Repeaters
535KHz-1605KHz
2
  93.02 - 93.06   FM Rebroadcasting Repeaters
88MHz-108MHz
3
  94.01 - 94.06
  Pager Repeaters
160MHz - 174MHz
320MHz - 330MHz
4
  94.10 - 95.04   Cellular Repeater
 
5
  95.05 - 95.07   TRS Repeater  
6
  96.01 - 96.02   Emergency Broadcasting system
 
7
  97.01 - 97.06   PCS Fiber-optical Repeaters  
8
  97.08 - 97.12   Cellular Fiber-optical Composition
  Repeaters
 
9
  98.01 - 98.05
  Cellular Fiber-optical Repeater
for SKT
10
  98.06 - 98,12   Fiber-optical Transceivers
 
11
  98.12 - 99.04   PCS Fiber-optical Repeaters
for KTF
12
  00.01 - 00.10
  PCS Fiber-optical Repeaters for Tunnel
for Tunnel/Platform
13
  00.06 - 00.10   PCS Fiber-optical Repeaters for Subway
for Tunnel/Platform
14
  01.01 - 01.04
  PCS Fiber-optical Repeaters for World Cup
  Stadium
 
15
  01.04 - present   Digital Fiber-optical Repeaters
for IMT-2000
16
  01.05 - 01.12
  Repeaters for ICS
 
17
  01.12 - present
  Partnership with KTicom (Digital Fiber-
  optical repeater for IMT-2000)
 
18
  02. 01   US type Indoor & Outdoor Repeaters