| 1) |
Compatible ear microphone connected to various
types of radio |
|
SB/SD has built in filter amplifier function
that correct and convert the sound signal
picked up with ear microphone into audible
sound, and circuit control function to switch
on and off radio communications. |
| 2) |
Equipped with easy to operate PTT button |
|
PTT button is found in upper portion of the
interface for easy operation. Pushing PTT
button puts the radio in talk mode and releasing
it will revert to receive and wait mode. |
| 3) |
Two models are offered depending upon the
needs |
|
SB is specially designed for ordinary PTT
(push to talk). SD has built in VOX (Voice
activated circuitry) to automatically switch
the radio to talk mode without clipping the
initial part of the message. |
| 4) |
Body made of sturdy aluminum die cast |
|
The body is made of aluminum die cast on
the outside to withstand even the most severe
handling. |
| 5) |
Energy saving circuitry |
|
With the use of single dry battery LR03 (G),
energy saving circuitry allows continued
operation of 350 hours (SB)/250hours (SD). |
