|
GENERAL
SPECIFICATIONS
|
| |
Low
Band |
VHF |
UHF |
|
Channel
Capacity
|
4 or 16
|
|
Power
Supply
|
Rechargeable
battery 7.5V
|
|
Dimensions:
|
With
NiMH High Capacity Battery
|
5.40"
x 2.26" x 1.50"
(137.0 x 57.5 x 37.5 mm)
|
With
NiMH Ultra High Capacity Battery
|
5.40"
x 2.26" x 1.60"
(137.0 x 57.5 x 40.0 mm)
|
With
NiCd Battery
|
5.40"
x 2.26" x 1.60"
(137.0 x 57.5 x 40.0 mm)
|
With
Lilon Battery
|
5.40"
x 2.26" x 1.30"
(137.0 x 57.5 x 33.0 mm)
|
| Weight: |
With NiMH High
Capacity Battery
|
15.0
oz. (420g) |
With NiMH Ultra High
Capacity Battery
|
17.5
oz. (500g) |
With NiCd Battery
|
15.8
oz. (450g) |
With Lilon Battery
|
12.5
oz. (350g) |
| Average
Battery Life @ 5/5/90 Duty Cycle: |
Low
Power |
High
Power |
Low
Power
|
High
Power
|
With NiMH High
Capacity Battery
|
11
hrs |
8
hrs |
11
hrs |
8
hrs |
With NiMH Ultra High
Capacity Battery
|
14
hrs |
11
hrs |
14
hrs |
11
hrs |
With NiCd Battery
|
12
hrs |
8
hrs |
12
hrs |
9
hrs |
With Lilon Battery
|
11
hrs |
7
hrs |
11
hrs |
8
hrs |
|
TRANSMITTER
|
|
Specifications
|
LowBand |
VHF |
UHF |
|
Frequencies
|
29.7 -
42 MHz
35 - 50 MHz
|
136 -
174 MHz
|
403 -
470 MHz
|
| Power
Output |
1
- 6 W |
1
- 5 W |
1
- 4 W |
Frequency
Stability
(-30° C to +60° C, +25° Ref.) |
±10
ppm
|
±5 ppm
@ 25 kHz
±2.5 ppm @ 12.5 kHz
|
| Modulation
Limiting |
+
5.0 @ 20 kHz |
±2.5
@ 12.5 kHz/
± 4.0 @ 20 kHz/
+5.0 @ 25 kHz |
| Spurs/Harmonics |
-36 dBm
< 1 GHz
-30 dBm > 1 GHz
|
| Channel
Spacing |
20/25
kHz
|
12.5/15/20/25/30
kHz
PLLstep:
2.5,3.125 kHz
|
| FM
Hum and Noise |
-40 dB
typical
|
| Adjacent
Channel Power |
-60 dB
@ 12.5, -70 dB @ 25 kHz
|
| Audio
Response (300 - 3000 Hz) |
+1 to
-3 dB
|
| Audio
Distortion |
3%
|
| FM
Modulation |
25
kHz
16KOF3E |
12.5
kHz
11KOF3E
25/30 kHz
16KOF3E
|
12.5
kHz
11KOF3E
25 kHz
16KOF3E
|
|
RECEIVER
|
|
Specifications
|
LowBand |
VHF |
UHF |
|
Frequencies
|
29.7 -
42 MHz
35 - 50 MHz
|
136 -
174 MHz
|
403 -
470 MHz
|
| Hum
and Noise |
-45 dB
@ 20/25 kHz
|
-45 dB
@ 12.5 kHz
-50 dB @ 25 kHz
|
| Sensitivity
(12 dB SINAD) EIA |
.30
µV |
.25
µV |
| Sensitivity
(20 dB SINAD) ETS |
.50 uV
|
| Channel
Spacing |
20/25
kHz |
12.5/15/20/25/30
kHz
PLLstep:
2.5,3.125 kHz |
| Intermodulation |
70 dB
|
| Adjacent
Channel Selectivity |
60
dB @ 12.5 kHz/
70 dB @ 25 kHz |
| Spurious
Rejection |
70
dB |
| Rated
Audio |
0.5
W |
| Audio
Distortion @ Rated Audio |
3%
typical |
| Audio
Response (300 - 3000 Hz) |
+1
to -3 dB |
| Conducted
Spurious Emission FCC Part 15 |
-57
dBm < 1 GHz
-47 dBm > 1 GHz |
|
ENVIRONMENTAL
SPECIFICATIONS
|
|
Operating
Temperature
|
-30 to
+60° C
|
|
Storage
Temperature
|
-55 to
+85° C
|
| Humidity |
95%
RH @ 8 Hr |
| ESD |
IEC
801-2 KV |
| Water
Intrusion |
IP54 |
|
PORTABLE
MILITARY STANDARDS 810 C, D & E
|
| Applicable
MIL-STD |
810C |
810D |
810E |
| |
Methods
|
Procedures
|
Methods
|
Procedures
|
Methods
|
Procedures
|
| Low
Pressure |
500.1 |
1 |
500.2 |
2 |
500.3 |
2 |
| High
Temperature |
501.1 |
1,2 |
501.2 |
1,2 |
501.3 |
1,2 |
| Low
Temperature |
502.1 |
2 |
502.2 |
1,2 |
502.3 |
1,2 |
| Temperature
Shock |
503.1 |
1 |
503.2 |
1 |
503.3 |
1 |
| Solar
Radiation |
505.1 |
1 |
505.2 |
1 |
505.3 |
1 |
| Rain |
506.1 |
1,2 |
506.2 |
1,2 |
506.3 |
1,2 |
| Humidity |
507.1 |
2 |
507.2 |
2,3 |
507.3 |
2,3 |
| Salt Fog |
509.1 |
1 |
509.2 |
1 |
509.3 |
1 |
| Dust |
510.1 |
1 |
510.2 |
1 |
510.3 |
1 |
| Vibration |
514.2 |
8,
10 |
514.3 |
1 |
514.4 |
1 |
| Shock |
516.2 |
1,2,5 |
516.3 |
1,4 |
516.4 |
1,4 |
|
FACTORY
MUTUAL APPROVALS
|
|
Factory
Mutual has given the HT750 an intrinsically safe rating for use
in Classes I, II, and III, Division 1, Groups C, D, E, F and G,
as well as non-incendive use in Class I, Division 2, Groups A,
B, C and D on models ordered with the Factory Mutual option.
|
|
