PCTEL, Inc. WEB: www.antenna.com

MOBILE ANTENNAS

MLB Series

* To select spring option, add suffix “S” to part number. Example: MLB4700S ** This model is DC grounded

PCTEL’s MLB lowband antennas are a popular choice for State Patrol, Land

Management and serious CB applications. They provide superior performance for a

variety of lowband applications.

Features

• The matching coil is supported by a low-loss coil form to withstand the heaviest shocks

• Durable, attractive housings designed to deter moisture ingress for long lasting,

reliable operation

• Mates with all 1-1/8”-18 thread mounts, including 3/4” mounts

• Field tunable within specified frequency range

Lowband Quarter Wave Antennas

MLB4700

MLB6600

ELECTRICAL SPECIFICATIONS

Model*

Frequency

Range

Gain

VSWR

Average

Power

Nominal

Impedance

Antenna Type

MLB2700

27-31 MHz

Unity

< 1.5:1

200 watts

50 ohm

Base Loaded 1/4 wave

MLB3000

30-35 MHz

Unity

< 1.5:1

200 watts

50 ohm

Base Loaded 1/4 wave

MLB3400

34-40 MHz

Unity

< 1.5:1

200 watts

50 ohm

Base Loaded 1/4 wave

MLBDC3700(S)**

37-40 MHz

Unity

< 1.5:1

500 watts

50 ohm

Base Loaded Tapped 1/4 Wave

MLB4000

40-47 MHz

Unity

< 1.5:1

200 watts

50 ohm

Base Loaded 1/4 wave

MLBDC4000(S)**

40-47 MHz

Unity

< 1.5:1

500 watts

50 ohm

Base Loaded Tapped 1/4 Wave

MLBDC4700(S)**

47-50 MHz

Unity

< 1.5:1

500 watts

50 ohm

Base Loaded Tapped 1/4 Wave

MLB4700(S)

47-54 MHz

Unity

< 1.5:1

200 watts

50 ohm

Base Loaded 1/4 wave

MLB6600

66-132 MHz

Unity

< 1.5:1

200 watts

50 ohm

Full length ¼ wave

STANDARD CONFIGURATION

Model*

Optional Spring

Available*

Recommended Mounts (Sold Separately)

MLB2700

No

Mates with 1-1/8”-18 thread mounts, including 3/4” mounts

MLB3000

No

Mates with 1-1/8”-18 thread mounts, including 3/4” mounts

MLB3400

No

Mates with 1-1/8”-18 thread mounts, including 3/4” mounts

MLBDC3700(S)**

Yes

Mates with 1-1/8”-18 thread mounts, including 3/4” mounts

MLB4000

No

Mates with 1-1/8”-18 thread mounts, including 3/4” mounts

MLBDC4000(S)**

Yes

Mates with 1-1/8”-18 thread mounts, including 3/4” mounts

MLBDC4700(S)**

Yes

Mates with 1-1/8”-18 thread mounts, including 3/4” mounts

MLB4700(S)

Yes

Mates with 1-1/8”-18 thread mounts, including 3/4” mounts

MLB6600

No

Mates with 1-1/8”-18 thread mounts, including 3/4” mounts

Base Loaded - Lowband Antennas

MECHANICAL SPECIFICATIONS

Model*

Approximate Whip Length at

Lowest Frequency

Temperature Range

Radiator

Spring Material

Housing Material

MLB2700

52”

-40°C to +85°C

17-7 PH SS

N/A

Black UV-Stable Polymer

MLB3000

52”

-40°C to +85°C

17-7 PH SS

N/A

Black UV-Stable Polymer

MLB3400

52”

-40°C to +85°C

17-7 PH SS

N/A

Black UV-Stable Polymer

MLBDC3700(S)**

52”

-40°C to +85°C

17-7 PH SS

SST

Black UV-Stable Polymer

MLB4000

52”

-40°C to +85°C

17-7 PH SS

N/A

Black UV-Stable Polymer

MLBDC4000(S)**

52”

-40°C to +85°C

17-7 PH SS

SST

Black UV-Stable Polymer

MLBDC4700(S)**

52”

-40°C to +85°C

17-7 PH SS

SST

Black UV-Stable Polymer

MLB4700(S)

52”

-40°C to +85°C

17-7 PH SS

SST

Black UV-Stable Polymer

MLB6600

52”

-40°C to +85°C

17-7 PH SS

N/A

Black UV-Stable Polymer

RoHS

COMPLIANT