Nokia H81

The Nokia H81 trunked handportable radio fulfil the ETS 300 086/113 and MPT 1327 / 1343 specifications in the temperature range -25 … 55°C. The operating temperature range is -30 … +65°C.

Frequency bands
Tx 351 – 361 MHz 406 – 423 MHz 522 – 530 MHz 806 – 821 MHz	Rx 358 – 366 MHz 414 – 430 MHz 506 – 513 MHz 851 – 866 MHz

Operation mode
Semiduplex

Output power
Software controlled (max.) 4 W, 800 MHz band (max.) 3 W dynamic output power control

Keypad
7 keys, 2 function keys, PTT button

Display
High precision graphics display, 3 x 8 alphanumeric characters with permanent field strength and battery capacity indications

Battery autonomy
7 h with 900 mAh NiCd battery 90/5/5 user ratio in PTT operation mode
9 h with 1200 mAh NiMH battery 90/5/5 user ratio in PTT operation mode
14 h with 1850 mAh NiMH battery 90/5/5 user ratio in PTT operation mode

Size
Dimensions 156 (H) x 54 x 34 (L) mm
Weight 355 g

Call features

• Individual and group calls Status and data calls
• Simplex and semiduplex calls
• Emergency calls
• Broadcast calls
• Call restriction/ time limits
• Last number redialing
• Short dialing (H80 only)
• DTMF tone sending (H80 only)
• Call back

Telephone book with names and numbers (141 memory slots)

• Free programmable numbers (66)
• Fixed group numbers (66)
• Dynamic group numbers (8)

 

Other features

 

• Handset/ speaker modes
• Keypad lock
• Quick save key

• Programmable user interface language

  Coming up features becoming available in 1999

• Data calls from menu
• Call handover
• MAP27, modem calls
• Automatic network selection (roaming)
• Spanish / Russian / Chinese user interface