Optional accessories, Block diagram – Kenwood TH-31A User Manual
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6. Optional accessories
The following optional accessories are available for the TH-41/31/21
series.
(1 )
Rechargeable Ni-Cd battery pack............................................................ PB-21
(2)
Heavy Duty Ni-Cd rechargeable battery................................................ PB-21 H
(3)
Quick battery charger.................................................................................... BC-6
(4)
Manganese battery case................................................................................ BT-2
(5)
SUM-2 battery case (for extended operation)............................................. EB-2
(6)
DC-DC power supply (for mobile operation)............................................ DC-21
(7)
External speaker/microphone.................................................................. SMC-30
(8)
Headset with VOX...................................................................................... HMC-1
(9)
Soft carrying case.......................................................................................... SC-8
(10) Earphone........................................................................................................ HS-8
(11 ) Antenna conversion plug (twist lock to BNC)............................................ AJ-3
(12)
Tone unit........................................................................................................ TU-6
7. Block Diagram
(1 ) Block Diagram(TH-41 A/41 BT/41 E)
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