| Dynamic and replaceable (i.e. kept in
housing with removable threaded cover) |
| |
| Impedance : 1000Ohms
± 25% @ 1kHz |
Frequency range :
300-3400 Hz |
Sensitivity : 115dB
re 20μPa/mW @ 1kHz |
Switch for PTT : Momentary
push button for activation of PTT line
and microphone, sealed and fixed to |
| the handset
body with standard head screw |
Cable : Coiled cord
structured as one individually shieled
twisted pair and three unshielded cores
with |
| overall shielded jacket |
Cable core Diameter(Φ)
: 0.256" ± 0.06" (6.5 ± 1.5mm) |
Retracted Cable Length
: 48" ± 3" (122cm) |
Extended Cable Length
: 20' ± 6" (609.6 ± 15,2cm)
|
Coil Outer Diameter(Φ)
: 8" ± 2" (20.32 ± 5.08mm) |
Coil Inner Diameter(Φ)
: 4" ± 1" (10.16 ± 2.54mm) |
Cable Termination
: Cable is terminated with U-161 connector
with solder terminals |
