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Handheld Telephone Set/ army phone field telephones/ military phones  for military /field telephones for sale

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Model HAG-1 Handheld Telephone Set has the function of redialing and mute, can be used for PTSN communication, as well as vehicle borne telephone set. It is rational in structure, unique in modeling, flexible in keystroke, comfortable in holding, easy in operation. It has good performance for anti- damage, humidity proof and rain proof.

Main Technical Specifications:

Operating temperature:-40?~+55?

Dimensions:202mm×80mm×64mm

Table 1 Transmission Characteristics of Handheld Telephone Set

Length of Simulated User’s line	0Km	5Km
Tx Loudness Evaluation Value (dB)	=5	=15
Rx Loudness Evaluation Value (dB)	=-7	=2
Side Tone Shielding Evaluation Value (dB)	=6	=12

DTMF Dialing of Handheld Telephone Set

1. See table 2 for frequencies combination of DTMF signal.

The deviation of single frequency among DTMF signal shall be within the range of ±1.5% of rated frequency.

Table 2 Frequency combination of DTMF signal of Handheld Telephone Set

LFs(Hz)	HFs(Hz)
	1209	1336			1477
	Digit or Symbol
697	1		2	3
770	4		5	6
852	7		8	9
941	*		0	#

2. Level of DTMF (operation current is 35mA)

Level of LFs:(-9±3)dBm 

Level of HFs:(-7±3)dBm

The quantity level of HFs is(2±1)dB higher than that of LFs. 

3. Ring characteristics

Ring sensitivity=100mVA

Sound Level of Ring=70dB