VHF 136-174 MHZ: 1 800 Antenna
VHF 136-174 MHZ: 1 800 Antenna
A pearance. Performance. Dependability. Long-term service. These are words customers use to describe
Larsen’s VHF mobile antennas.
Larsen offers VHF antennas in 1/4 wave, 1/2 wave and 5/8 wave designs available in the following styles:
LM: Durable 5/16”-24 thread stud mount for 3/4” hole. Low profile, easy to install mount
MHW: Half-wave, no ground plane antenna for SO239-type mounts (144 - 174 MHz only)
• Optional shock spring internally shorted with highly flexible insulated wire to eliminate distortion
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
TYPE 1/2 wave
Complete glass mount VSWR (see bandwidth) 1.5:1 or less
field tunable antenna for BANDWIDTH @ 1.5 1.7%
144 - 160 MHz. BANDWIDTH @ 2.0 3.5%
POWER RATING 100 Watts
COLOR Black
CONNECTOR PL-259
COAX 14’ RG-58/U Dual Shield
MAX HEIGHT 48”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
TYPE 1/2 wave
Outside coupler and
VSWR (see bandwidth) 1.5:1 or less
field tunable whip only
BANDWIDTH @ 1.5 1.7%
for KG144 glass mount
BANDWIDTH @ 2.0 3.5%
antenna.
POWER RATING 100 Watts
COLOR Black
WHIP W KG 144, .100 tapered
COAX Order separately/KGVHFUDI/S
MAX HEIGHT 48”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
Complete glass mount TYPE 1/2 wave
field tunable antenna for VSWR (see bandwidth) 1.5:1 or less
160 - 174 MHz. BANDWIDTH @ 1.5 1.7%
BANDWIDTH @ 2.0 3.5%
POWER RATING 100 Watts
COLOR Black
WHIP W KG 160, .100 tapered
COAX 14’ RG-58/U Dual Shield
MAX HEIGHT 47”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
TYPE 1/2 wave Outside coupler and
VSWR (see bandwidth) 1.5:1 or less field tunable whip only
BANDWIDTH @ 1.5 1.7% for KG160 glass mount
BANDWIDTH @ 2.0 3.5% antenna.
POWER RATING 100 Watts
COLOR Black
WHIP W KG 160, .100 tapered
COAX Order separately/KGVHFUDI/S
MAX HEIGHT 47”
SPECIFICATIONS
POWER RATING 100 Watts
COLOR Black
Inside coupler and
CONNECTOR Order separately
14’ UD coax for KG
COAX 14’ RG-58/U Dual Shield
glass mount antennas,
144 - 174 MHz.
SPECIFICATIONS
TYPE 5/8 wave coil
POWER RATING 200 Watts
COLOR Black/Chrome
Black coil for LM mount,
WHIP Order Seperately / W490
144 - 174 MHz.
COAX Order separately
MAX HEIGHT 2¾
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
Black coil and field tun- TYPE 5/8 wave
able black whip for LM VSWR (see bandwidth) 1.5:1 or less
mounts, 144 - 174 MHz. BANDWIDTH @ 1.5 3%
BANDWIDTH @ 2.0 6%
POWER RATING 200 Watts
COLOR Black
WHIP W490B, .100 tapered
COAX Order separately
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
TYPE 5/8 wave
Black coil and field tun- VSWR (see bandwidth) 1.5:1 or less
able chrome whip for LM BANDWIDTH @ 1.5 3%
mounts, 144 - 174 MHz. BANDWIDTH @ 2.0 6%
POWER RATING 200 Watts
COLOR Black/Chrome
WHIP W490, .100 tapered
COAX Order separately
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
TYPE 5/8 wave
Black coil and field tun-
VSWR (see bandwidth) 1.5:1 or less
able unplated stainless
BANDWIDTH @ 1.5 3%
whip for LM mounts,
BANDWIDTH @ 2.0 6%
144 - 174 MHz.
POWER RATING 200 Watts
COLOR Black/Chrome
WHIP W490U, .100 tapered
COAX Order separately
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
TYPE 5/8 wave Complete field tunable
VSWR (see bandwidth) 1.5:1 or less antenna and LM mount-
BANDWIDTH @ 1.5 3% ing kit, 144 - 174 MHz.
BANDWIDTH @ 2.0 6% Black coil and whip.
POWER RATING 200 Watts
COLOR Black
CONNECTOR PL259
WHIP W490B, .100 tapered
COAX 17’ RG-58A/U
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
TYPE 5/8 wave
Complete field tunable
VSWR (see bandwidth) 1.5:1 or less
antenna and mount-
BANDWIDTH @ 1.5 3%
ing kit, 144 - 174 MHz.
BANDWIDTH @ 2.0 6%
Black coil, chrome whip.
POWER RATING 200 Watts
COLOR Black/Chrome
CONNECTOR PL259
WHIP W490, .100 tapered
COAX 17’ RG-58A/U
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
TYPE 5/8 wave Complete field tunable
VSWR (see bandwidth) 1.5:1 or less antenna and mount-
BANDWIDTH @ 1.5 3% ing kit, 144 - 174 MHz.
BANDWIDTH @ 2.0 6% Black coil, unplated
POWER RATING 200 Watts stainless whip.
COLOR Black/Chrome
CONNECTOR PL-259
WHIP W490U, .100 tapered
COAX 17’ RG-58A/U
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
Factory tuned wide TYPE Wideband 1/4 wave
band 1/4 wave VHF VSWR (see bandwidth) 1.5:1 or less
antenna for LM mounts, BANDWIDTH @ 1.5 8%
150 - 170 MHz. BANDWIDTH @ 2.0 16%
POWER RATING 200 Watts
COLOR Chrome
WHIP WLMWBQ, .125 with spring
COAX Order separately
MAX HEIGHT 18 1/2”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
TYPE Wideband 1/4 wave
Factory tuned black
VSWR (see bandwidth) 1.5:1 or less
wide band 1/4 wave
BANDWIDTH @ 1.5 8%
VHF antenna for LM
BANDWIDTH @ 2.0 16%
mounts, 150 - 170 MHz.
POWER RATING 200 Watts
COLOR Black
WHIP WLMWBQB, .125 with spring
COAX Order separately
MAX HEIGHT 18 1/2”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
Complete black wide
TYPE Wideband 1/4 wave
band factory tuned
VSWR (see bandwidth) 1.5:1 or less
1/4 wave VHF antenna
BANDWIDTH @ 1.5 8%
and LM mounting kit,
BANDWIDTH @ 2.0 16%
150 - 170 MHz.
POWER RATING 200 Watts
COLOR Black
CONNECTOR PL-259
WHIP WLMWBQB, .125 with spring
COAX 17’ RG-58A/U
MAX HEIGHT 18 1/2”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
TYPE Wideband 1/4 wave Complete wide band
VSWR (see bandwidth) 1.5:1 or less factory tuned 1/4 wave
BANDWIDTH @ 1.5 8% VHF antenna and
BANDWIDTH @ 2.0 16% LM mounting kit,
POWER RATING 200 Watts 150 - 170 MHz.
COLOR Chrome
CONNECTOR PL-259
WHIP WLMWBQ, .125 with spring
COAX 17’ RG-58A/U
MAX HEIGHT 18 1/2”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
TYPE Low profile
VSWR (see bandwidth) 2.0:1 or less
BANDWIDTH @ 2.0 1-2%
POWER RATING 60 Watts
GROUND PLANE 48” Diameter Minimum
COLOR Black or White
COAX Order Separately
MAX HEIGHT 3 3/4”
DIAMETER 4 1/2”
SPECIFICATIONS
TYPE 1/2 wave coil
Black 1/2 wave coil POWER RATING 200 Watts
only for use with PO/ COLOR Black
SO 239 type mounts, WHIP Order separately
144 - 174 MHz. COAX Order separately
MAX HEIGHT 2 1/2”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi no ground plane
Black 1/2 wave coil and 2.5 dBd / 4.5 dBi with ground plane
field tunable chrome TYPE 1/2 wave
whip for use with PO/ VSWR (see bandwidth) 1.5:1 or less
SO-239 type mounts, BANDWIDTH @ 1.5 3%
144 - 174 MHz. BANDWIDTH @ 2.0 6.5%
POWER RATING 200 Watts
COLOR Black/Chrome
WHIP W490, .100 tapered
COAX Order separately
MAX HEIGHT 51 1/2”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
TYPE 1/4 wave
Complete 1/4 wave mini
VSWR (see bandwidth) 1.5:1 or less
magnetic antenna, field
BANDWIDTH @ 1.5 5%
tunable, 144 - 965 MHz.
BANDWIDTH @ 2.0 10%
POWER RATING 50 Watts
COLOR Black
CONNECTOR FME CRIMP
WHIP WMST, .070
COAX 12’ RG174
MAX HEIGHT 21”
SPECIFICATIONS
TYPE 5/8 wave coil
POWER RATING 200 Watts
COLOR Black Black NMO VHF coil
WHIP Order separately / W490 only, 144 - 174 MHz.
COAX Order separately
MAX HEIGHT 2 1/2”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
TYPE 5/8 wave
Black NMO VHF coil
VSWR (see bandwidth) 1.5:1 or less
and field tunable black
BANDWIDTH @ 1.5 3%
whip, 144 - 174 MHz.
BANDWIDTH @ 2.0 6%
POWER RATING 200 Watts
COLOR Black
WHIP W490B, .100 tapered
COAX Order separately
MAX HEIGHT 51 1/2”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
TYPE 5/8 wave
VSWR (see bandwidth) 1.5:1 or less Black NMO VHF coil
BANDWIDTH @ 1.5 3% and field tunable chrome
BANDWIDTH @ 2.0 6% whip, 144 - 174 MHz.
POWER RATING 200 Watts
COLOR Black/Chrome
WHIP W490, .100 tapered
COAX Order separately
MAX HEIGHT 51 1/2”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
Black NMO VHF TYPE 5/8 wave
coil and field tunable VSWR (see bandwidth) 1.5:1 or less
unplated stainless whip, BANDWIDTH @ 1.5 3%
144 - 174 MHz. BANDWIDTH @ 2.0 6%
POWER RATING 200 Watts
COLOR Black/Chrome
WHIP W490 U, .100 tapered, unplated
COAX Order separately
MAX HEIGHT 51 1/2”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
NMO VHF field
TYPE 5/8 wave
tunable antenna
VSWR (see bandwidth) 1.5:1 or less
and mounting kit,
BANDWIDTH @ 1.5 3%
144 - 174 MHz. Black
BANDWIDTH @ 2.0 6%
coil and whip.
POWER RATING 200 Watts
COLOR Black
CONNECTOR PL-259
WHIP W490 B, .100 tapered
COAX 17’ RG-58A/U
MAX HEIGHT 51 1/2”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
NMO VHF field
TYPE 5/8 wave
tunable antenna
VSWR (see bandwidth) 1.5:1 or less
and mounting kit,
BANDWIDTH @ 1.5 3%
144 - 174 MHz. Black
BANDWIDTH @ 2.0 6%
coil, chrome whip.
POWER RATING 200 Watts
COLOR Black/Chrome
CONNECTOR PL-259
WHIP W490, .100 tapered
COAX 17’ RG-58A/U
MAX HEIGHT 51 1/2”
SPECIFICATIONS
TYPE 1/2 wave coil
POWER RATING 200 Watts
COLOR Black Black NMO VHF
WHIP Order separately/W490 1/2 wave coil,
COAX Order separately 144 - 174 MHz.
MAX HEIGHT 2 1/2”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi no ground plane
2.5 dBd / 4.5 dBi with ground plane
Black NMO VHF
TYPE 1/2 wave
field tunable 1/2 wave
VSWR (see bandwidth) 1.5:1 or less
coil and black whip,
BANDWIDTH @ 1.5 3%
144 - 174 MHz.
BANDWIDTH @ 2.0 6.5%
POWER RATING 200 Watts
COLOR Black
WHIP W490B, .100 tapered
COAX Order separately
MAX HEIGHT 51 1/2”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi no ground plane
2.5 dBd / 4.5 dBi with ground plane Black NMO VHF
TYPE 1/2 wave field tunable 1/2 wave
VSWR (see bandwidth) 1.5:1 or less coil and chrome whip,
BANDWIDTH @ 1.5 3% 144 - 174 MHz.
BANDWIDTH @ 2.0 6.5%
POWER RATING 200 Watts
COLOR Black/Chrome
WHIP W490, .100 tapered
COAX Order separately
MAX HEIGHT 51 1/2”
SPECIFICATIONS
Economy factory GAIN 0 dBd / 2 dBi
tuned NMO 1/4 wave TYPE 1/4 wave
chrome nut antenna, VSWR (see bandwidth) 1.5:1 or less
136 - 174 MHz. BANDWIDTH @ 1.5 5%
BANDWIDTH @ 2.0 10%
POWER RATING 200 Watts
COLOR Chrome
COAX Order separately
MAX HEIGHT 21”
SPECIFICATIONS
Factory tuned VHF GAIN 0 dBd / 2 dBi
cellular look alike TYPE Loaded 1/4 wave
disguise antenna, VSWR (see bandwidth) 1.5:1 or less
150 - 175 MHz. BANDWIDTH @ 1.5 3%
BANDWIDTH @ 2.0 5%
POWER RATING 200 Watts
COLOR Black
COAX Order separately
MAX HEIGHT 18”
SPECIFICATIONS
TYPE Wideband, 1/2 wave coil
POWER RATING 100 Watts
Black NMO VHF COLOR Black
wide band coil for WHIP Order separately / W490.125
135 - 174 MHz. COAX Order separately
MAX HEIGHT 2 3/4”
SPECIFICATIONS
GAIN 0 dBd / 2.1dBi no ground plane
2.5 dBd / 4.6 dBi with ground plane Black NMO VHF wide
TYPE Wideband 1/2 wave band coil and field
VSWR (see bandwidth) 1.5:1 or less tunable black whip,
BANDWIDTH @ 1.5 15% w/ or w/o ground plane 144 - 174 MHz.
BANDWIDTH @ 2.0 23% w/ or w/o ground plane
POWER RATING 100 Watts
COLOR Black
WHIP W490.125 B, .125 tapered
COAX Order separately
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi no ground plane
2.5 dBd / 4.5 dBi with ground plane
Black NMO VHF wide
TYPE 1/2 wave
band coil and field
VSWR (see bandwidth) 1.5:1 or less
tunable chrome whip,
BANDWIDTH @ 1.5 12% no ground plane
135 - 174 MHz.
BANDWIDTH @ 2.0 20% no ground plane
POWER RATING 100 Watts
COLOR Black/Chrome
WHIP W490.125, .125 tapered
COAX Order separately
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi no ground plane
2.5 dBd / 4.5 dBi with ground plane
NMO VHF field tunable
TYPE 1/2 wave
wide band antenna and
VSWR (see bandwidth) 1.5:1 or less
mounting kit. Black coil
BANDWIDTH @ 1.5 12% no ground plane
and whip.
BANDWIDTH @ 2.0 20% no ground plane
POWER RATING 100 Watts
COLOR Black
CONNECTOR PL-259
WHIP W490.125 B, .125 tapered
COAX 17’ RG-58A/U
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi no ground plane
Black NMO VHF wide 2.5 dBd / 4.5 dBi with ground plane
band coil and field TYPE 1/2 wave
tunable unplated stainless VSWR (see bandwidth) 1.5:1 or less
whip, 135 - 174 MHz. BANDWIDTH @ 1.5 12% no ground plane
BANDWIDTH @ 2.0 20% no ground plane
POWER RATING 100 Watts
COLOR Black/Chrome
WHIP W490U.125, .125 tapered, unplated
COAX Order separately
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi no ground plane
2.5 dBd / 4.5 dBi with ground plane
NMO VHF field tunable
TYPE 1/2 wave
wide band antenna and
VSWR (see bandwidth) 1.5:1 or less
mounting kit. Black coil,
BANDWIDTH @ 1.5 12% no ground plane
chrome whip.
BANDWIDTH @ 2.0 20% no ground plane
POWER RATING 100 Watts
COLOR Black/Chrome
CONNECTOR PL-259
WHIP W 90.125, .125 tapered
COAX 17’ RG-58A/U
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi no ground plane
2.5 dBd / 4.5 dBi with ground plane
NMO VHF field tunable
TYPE 1/2 wave
wide band antenna and
VSWR (see bandwidth) 1.5:1 or less
mounting kit. Black coil,
BANDWIDTH @ 1.5 12% no ground plane
unplated stainless whip.
BANDWIDTH @ 2.0 20% no ground plane
POWER RATING 100 Watts
COLOR Black/Chrome
CONNECTOR PL-259
WHIP W490U.125, .125 tapered, unplated
COAX 17’ RG-58A/U
MAX HEIGHT 51 3/4”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
TYPE Wideband 1/4 wave Black NMO VHF
VSWR (see bandwidth) 1.5:1 or less factory tuned wide
BANDWIDTH @ 1.5 8% band 1/4 wave antenna,
BANDWIDTH @ 2.0 16% 150 - 170 MHz.
POWER RATING 200 Watts
COLOR Black/Chrome
WHIP WNMOWBQB, .125 with spring
COAX Order separately
MAX HEIGHT 20”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
TYPE Wideband 1/4 wave
NMO VHF wide band
VSWR (see bandwidth) 1.5:1 or less
factory tuned 1/4 wave
BANDWIDTH @ 1.5 8%
antenna, 150 - 170 MHz.
BANDWIDTH @ 2.0 16%
POWER RATING 200 Watts
COLOR Black/Chrome
WHIP WNMOWBQ, .125 with spring
COAX Order separately
MAX HEIGHT 20”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi
TYPE Wideband 1/4 wave
NMO VHF wide band
VSWR (see bandwidth) 1.5:1 or less
factory tuned 1/4 wave
BANDWIDTH @ 1.5 8%
antenna and mounting
BANDWIDTH @ 2.0 16%
kit, 150 - 170 MHz.
POWER RATING 200 Watts
COLOR Black/Chrome
CONNECTOR PL-259
WHIP WNMOWBQ, .125 with spring
COAX 17’ RG-58A/U
MAX HEIGHT 20”
SPECIFICATIONS
Self-mounting no TYPE 1/2 wave coil
ground plane coil with POWER RATING 200 Watts
internally attached cable, COLOR Black
144 - 174 MHz. Ideal CONNECTOR PL-259
for fiberglass or other WHIP Order separately
non-metal installations. COAX 17’ RG-58A/U
MAX HEIGHT 3”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi no ground plane
Self-mounting no 2.5 dBd / 4.5 dBi with ground plane
ground plane antenna TYPE 1/2 wave
with internally attached VSWR (see bandwidth) 1.5:1 or less
cable, 144 - 174 MHz. BANDWIDTH @ 1.5 2.5%
Black coil, field tunable BANDWIDTH @ 2.0 5.5%
chrome whip. POWER RATING 200 Watts
COLOR Black/Chrome
CONNECTOR PL-259
WHIP W490, .100 tapered
COAX 17’ RG-58A/U
MAX HEIGHT 51 3/4”
SPECIFICATIONS
TYPE 1/2 wave coil
POWER RATING 200 Watts
Black “portable” COLOR Black
1/2 wave coil with WHIP Order separately
SO-239 feed connection. COAX Order separately
MAX HEIGHT 2 1/2”
SPECIFICATIONS
GAIN 0 dBd / 2 dBi no ground plane
2.5 dBd / 4.5 dBi with ground plane Black “portable”
TYPE 1/2 wave 1/2 wave coil and field
VSWR (see bandwidth) 1.5:1 or less tunable flex whip,
BANDWIDTH @ 1.5 3% SO-239 feed connection,
BANDWIDTH @ 2.0 6.5% 144 - 174 MHz.
POWER RATING 200 Watts
COLOR Black/Chrome
WHIP WPHW, flex cable
COAX Order separately
MAX HEIGHT 56 1/2”
SPECIFICATIONS
TYPE 5/8 wave coil
POWER RATING 200 Watts
Black coil only for
COLOR Black
PO/SO-239 type
WHIP Order separately
mounts, 144 - 174 MHz,
COAX Order separately
DC ground.
MAX HEIGHT 2 1/2”
SPECIFICATIONS
GAIN 3 dBd / 5.2 dBi
TYPE 5/8 wave Black coil and field
VSWR (see bandwidth) 1.5:1 or less tunable black whip
BANDWIDTH @ 1.5 3% for PO/SO-239 type
BANDWIDTH @ 2.0 6% mounts, 144 - 174 MHz,
POWER RATING 200 Watts DC ground.
COLOR Black
WHIP W490B, .100 tapered
COAX Order separately
MAX HEIGHT 51 1/2”
SPECIFICATIONS
Black coil and field GAIN 3 dBd / 5.2 dBi
tunable chrome whip TYPE 5/8 wave
for PO/SO-239 type VSWR (see bandwidth) 1.5:1 or less
mounts, 144 - 174 MHz, BANDWIDTH @ 1.5 3%
DC round. BANDWIDTH @ 2.0 6%
POWER RATING 200 Watts
COLOR Black/Chrome
WHIP W490, .100 tapered
COAX Order separately
MAX HEIGHT 51 1/2”