MRK Portable Radio
Product Code PK
Product Code Type* Split Operation Encryption*
PK 1 G AX X
MRK MRK 1
Wideband
136-160 MHz Conventional Aegis
Ericsson Badge
Encrypted
DES, VGE, or VGS
  2 H CX
  MRK 2
Wideband
150-174 MHz Conventional Analog
  3 N EA
  MRK 2 Scan
Wideband
378-403 MHz Conventional Aegis
Ericsson Badge
  4 P EC
  MRK 1
Switchable
403-430 MHz Conventional Analog
Ericsson Badge
  5 U EE
  MRK 2
Switchable
440-470 MHz EDACS Aegis
Ericsson Badge
  6 X ET
  MRK 2 Scan
Switchable
470-500 MHz EDACS Analog
Ericsson Badge
    Z EX
    806-870 MHz
(Mfg 2000 & Prior)
EDACS Aegis
Ericsson Badge
    8 GA
    806-870 MHz
(Mfg 2000 & Later)
Conventional Aegis
GE Badge
    9 GC
    896-941 MHz Conventional Analog
GE Badge
 
      GE  
      EDACS Aegis
GE Badge
 
      GT  
      EDACS Analog
GE Badge
 
      G3  
      EDACS IS
GE Badge
 
      TX  
      EDACS Analog
Ericsson Badge
 
* Note: Switchable bandwidth radios made in year 2000 and prior used the 4, 5, and 6 type number.
Radios produced in 2000 and after were all switchable and only type numbers 1, 2, and 3 were used thereafer.

*Note: The digit 7 encryption was only used in radios produced in 2000 and after.