Icom AH-740 Antenne

AH-760

AH-740

Frequency coverage
 With 1.54m whip antenna
 With AH-5NV

1.6–29.9999MHz
1.6–16.0000MHz

2.5–29.9999MHz
2.2–29.9999MHz

Output power rating

SSB: 200W PEP*,
CW/DATA: 125W PEP*

SSB/DATA: 125W PEP

VSWR
 With 1.54m whip antenna
 With AH-5NV

1.3:1 typical (50O)
1.5:1 typical (50O)

1.5:1 typical (50O)
1.5:1 typical (50O)

Tuning speed
 New channel
 Memory tune

Less than 1.8 S
Less than 350 mS

2–3 S typical
150 mS typical

Number of memory channels

200 channels

45 channels

Operating temperature

-40°C to +70°C; -40°F to +158°F

Power supply requirement

13.8V DC (10.8–15.87V)

Power consumption

1.87A typical (tuning)

0.4A typical

Tune power

5–15W PEP,
Rated 10W PEP

5–15W PEP,
Rated 10W PEP

Dimensions (W×H×D)
(Projections not included)

 Height (with whip + spring)

840×100×100 mm;
33.07×3.94×3.94 in 
(Base unit)
2475 mm; 97.44 in

238×145×160 mm;
9.37×5.71×6.3 in
(Base unit)
1909 mm; 75.16 in

Weight (approx.)

5.2kg; 11.5lb

3.5kg; 7.7lb

Mounting

M16×45mm

M16×45mm

Environmental test

MIL-STD-810-G

MIL-STD-810-G

IP Rating

IP 68 dust-tight and waterproof

IP 55 dust-protection and water jet resistance

Supplied accessories

6m; 19.7ft control cable and 6m; 19.7ft coaxial cable

Standard

MIL-810 G
Method, Proc.

AH-760

AH-740

Low Pressure Storage

500.5 I

Low Pressure Operation

500.5 II

High Temperature Storage

501.5 I

High Temperature Operation

501.5 II

Low Temperature Storage

502.5 I

Low Temperature Operation

502.5 II

Temperature Shock

503.5 I-C

Solar Radiation

505.5 I

Rain Blowing

506.5 I

Humidity Induced

507.5 II

Salt Fog

509.5

Dust Blowing

510.5 I

Immersion

512.5 I

-

Vibration

514.6 I

Shock Functional

516.6 I

Shock Transit Drop

516.6 IV

Ingress Protection Standards

AH-760

AH-740

Dust & Water

IP68 (Dust-tight and waterproof)

IP55 (Dust-protection and water jet resistance)