Military Handsets H189/GR H250/U




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Military Handsets H189/GR H250/U




H189/GR Military Handset
H189/GR Military Handset

Headset H-189/GR for AN-PRC-77 Radio set (5965-00-069-8886) SM-C-544226

Microphone (5965-00-933-6896) :
 Earphone (5965-00-933-6897 SM-C-544262)
- Normal Impedance : 1.000 Ohm +- 200 (standard temperature)
- Frequency : 300- 3.500 Hz
- Sensitivity : 105 dB +-3 (1 K Hz)
- Net Weight : 492 Gr
 

Military Loudspeakers LS454/U and LS166/U
Military Loudspeakers

FEAUTURES
The LS-454/U Loudspeaker is one of the most popular loudspeakers employed with military radio sets. The speaker can practically be employed with any radio and is of a waterproof design.

SPECIFICATION
Imput

- Input Impedance : 600 +- 6

Transformer

- End connector : 5 pin U-182 B/U

Plug type Connector

- LS-454/U : U-229/U
- LS-166/U : U-77/U
 

Military Handset H250/U
Military Handset H250U

SPECIFICATION
Funcitional Description :

Handser H-250/u (E.M.I. Cable) is a AN/PRC-77(or AN/PRC-25) the Microphone and
Receiver dym dynamic and noise cancelling

Technical Description(Microphone)

- Normal Impedance : 150Ω ± 30
- Frequency : 300 ~ 3.500 Hz
- Sernsitivity : -56dB (1kHz)

Technical Description(Earphone)

- Normal Impedance : 100 Ω ± 200
- Frequency : 500 ~ 3.500 Hz
- Sernsitivity : 105dB ± 3 (1kHz)

Environmental Limitations Equipment Operation

- Elevation : up to 15,000 feet above sea level
- Relative Humidity : up to 97 percent

Military Headsets H-189/GR H250/U- Military Loudspeakers