Laird Technologies
40-47 MHz 1/4 Wave Lowband DC Ground Base Antenna
- SKU:
- C40
- MPN:
- C40
- Condition:
- New
- Minimum Purchase:
- 1 unit
- Shipping:
- Calculated at Checkout
Frequently bought together:
Description
Manufacturer Part Number: C40
Laird 40-47 MHz DC ground base loaded antenna with Unity gain, 500 watt.
Key Features
- Covers 40-47 MHz low band frequency range with unity gain
- Requires NMO Mount
- Metal ground plane required
See below for additional Motorola style mount options:
- 3/4" Permanent Hole (NMO) Brass Mounts
- 3/8" Permanent Hole (NMO) Brass Mounts
- 3/4",3/8", 5/8" Alternative (NMO) Mounts
- 3/4" Magnetic Mounts (80lb pull strength)
- 3/4" Mini-Magnetic Mounts (50lb pull strength)
- Mobile Mount Kits & Brackets (Mirror mount & L-Brackets)
- Mini-Trunk Lid Bracket w/ Mount
Contact us if you cannot find the antenna mount you need or need custom length/ custom connector or for general questions on antennas, cables, connectors.
Antenna Mount Options | ||
| Antenex (Laird Technologies) 3/4" Permanent Hole (NMO) Brass Mounts | ||
![]() | MB195SMI | 3/4" Hole Brass NMO Mount with 17' LMR-195 Cable, SMA/Male Crimp (Installed) |
| MB195FMEF | 3/4" Hole Brass NMO Mount with 17' LMR-195 Cable, FME/Female Crimp (Loose) |
| MB240SMI | 3/4" Hole Brass NMO Mount with 17' LMR-240 Cable, SMA/Male Crimp (Installed) |
| MB240FMEF | 3/4" Hole Brass NMO Mount with 17' LMR-240 Cable, FME/Female Crimp (Loose) |
| MBDFMEFI | Antenex 3/4" Hole Brass NMO Mount with 17' Teflex Cable, FME/Female Crimp (Installed) |
| MBDNI | Antenex 3/4" Hole Brass NMO Mount with 17' Teflex Cable, N/Male Crimp (Installed) |
| MBDSMI | Antenex 3/4" Hole Brass NMO Mount with 17' Teflex Cable, SMA/Male (Installed) |
| MBFFMEFI | Antenex 3/4" Hole Brass NMO Mount with 17' Teflon Cable, FME/Female (Installed) | |
| MBFSMI | Antenex 3/4" Hole Brass NMO Mount with 17' Teflon Cable, SMA/Male (Installed) |
| MBFNI | Antenex 3/4" Hole Brass NMO Mount with 17' Teflon Cable, N/Male (Installed) |
| MB8UFMEFI | Antenex 3/4" Hole NMO Mount with 17' RG58U Cable (FME Female) |
| MB8UMI | Antenex 3/4" Hole NMO Mount with 17' RG58U Cable |
| MB8UNI | Antenex 3/4" Hole NMO Mount with 17' RG58U Cable (N Male) |
| MB8UTI | Antenex 3/4" Hole NMO Mount with 17' RG58U Cable (TNC Male) |
| Antenex (Laird Technologies) 3/8" Permanent Hole (NMO) Brass Mounts | ||
| MAB195FMEFI | 3/8" Hole Brass NMO Mount with 17' LMR-195 Cable, FME/Female Crimp (Installed) |
| MAB240SMI | 3/8" Hole Brass NMO Mount with 17' LMR-240 Cable, SMA/Male Crimp (Installed) |
| MAB240FMEFI | 3/8" Hole Brass NMO Mount with 17' LMR-240 Cable, FME/Female Crimp (Installed) |
| MABDFMEFI | Antenex 3/8" Hole Brass NMO Mount with 17' Teflex Cable, FME/Fem?ale (Installed) |
| MABDNI | Antenex 3/8" Hole Brass NMO Mount with 17' Teflex Cable, N/Male Crimp (Installed) |
| MABDSMI | Antenex 3/8" Hole Brass NMO Mount with 17' Teflex Cable, SMA/Male (Installed) |
| MAB8U | Antenex 3/8" Hole NMO Mount with 17' RG58U Cable (No Connector) |
| MAB8UFMEFI | Antenex 3/8" Hole NMO Mount with 17' RG58U Cable (FME Female) |
| MAB8UMI | Antenex 3/8" Hole NMO Mount with 17' RG58U Cable |
| MAB8UNI | Antenex 3/8" Hole NMO Mount with 17' RG58U Cable (N Male) |
| MAB8UTI | Antenex 3/8" Hole NMO Mount with 17' RG58U Cable (TNC Male) |
| Antenex (Laird Technologies) 3/4",3/8", 5/8" Alternative (NMO) Mounts | ||
| MBO | Antenex 3/4" Hole Brass NMO Mount for RG58 Size Cable (Cable, Connector not Included) |
| MABO | Antenex 3/8" Hole Brass NMO Mount for RG58 Size Cable (Cable, Connector not Included) |
| VTPM800 | Antenex (Laird Technologies) 5/8" Hole Alternative Mount, N/Female Connector |
| MABVTO | Antenex 3/4" or 3/8" Hole Brass NMO Thick Plane Adjustable Mount (to 1/2") (Cable, Connector not Included) |
| MABT8USMI | Antenex 3/4" or 3/8" Hole Brass NMO Thick Mount (up to 1/4") with 17' RG58U Cable, SMA/Male Crimp (Installed) |
| Antenex (Laird Technologies) 3/4" Magnetic Mounts (80lb pull strength) | ||
| GB8UFMEFI | Antenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' RG58U Cable, FME/Female Crimp (Installed) |
| GB8UNSI | Antenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' RG58U Cable, N/Male Solder (Installed) |
| GB8USMI | Antenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' RG58U Cable, SMA/Male Crimp (Installed) |
| GBDFMEFI | Antenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' Teflex Cable, FME/Female Crimp (Installed) |
| GBDNSI | Antenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' Teflex Cable, N/Male Solder (Installed) |
| GBDSMI | Antenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' Teflex Cable, SMA/Male Crimp (Installed) |
| Antenex (Laird Technologies) 3/4" Mini-Magnetic Mounts (50lb pull strength) | ||
| GMB8UFMEFI | Antenex/Laird Technologies 3/4" Style Mini-Magnetic Mount Base (No Rubber Boot) with 12' RG58U Cable, FME/Female Crimp (Installed) |
| GMB8UNSI | Antenex/Laird Technologies 3/4" Style Mini-Magnetic Mount Base (No Rubber Boot) with 12' RG58U Cable, N/Male Solder (Installed) |
| GMBDSMI | Antenex/Laird Technologies 3/4" Style Mini-Magnetic Mount Base (No Rubber Boot) with 12' Teflex Cable, SMA/Male Crimp (Installed) |
| GMBDNSI | Antenex/Laird Technologies 3/4" Style Mini-Magnetic Mount Base (No Rubber Boot) with 12' Teflex Cable, N/Male Solder (Installed) |
| Antenex (Laird Technologies) Mobile Mount Kits & Brackets | ||
| LBM9034 | 90 Degree Mirror Mount "L" Bracket, 3/4" Hole |
| LBM9038 | 90 Degree Mirror Mount "L" Bracket, 3/8" Hole |
| LBMB8NSI | Antenex/Laird Technologies Mirror Mount Bracket with 3/4" Mount with 17' RG58 Cable, N/Male Solder (Installed) |
| LBMB8SMI | Antenex/Laird Technologies Mirror Mount Bracket with 3/4" Mount with 17' RG58 Cable, SMA/Male Crimp (Installed) |
| LBMB8FMEFI | Antenex/Laird Technologies Mirror Mount Bracket with 3/4" Mount with 17' RG58 Cable, FME/Female Crimp (Installed) |
| Antenex (Laird Technologies) Mini-Trunk Lid Bracket w/ Mount | ||
| TMB8UFMEFI | Antenex/Laird Technologies Mini-Trunk Lid Mount with 17' RG58U Cable, FME/Female Crimp (Installed) |
| TMB8UNSI | Antenex/Laird Technologies Mini-Trunk Lid Mount with 17' RG58U Cable, N/Male Solder (Installed) |
| TMB8USMI | Antenex/Laird Technologies Mini-Trunk Lid Mount with 17' RG58U Cable, SMA/Male Crimp (Installed) |
| LBT3400 | Stainless Steel "L" Bracket for Trunk Groove, 3/4" Hole |
| LBT3800 | Stainless Steel "L" Bracket for Trunk Groove, 3/8" Hole |
| LBT8 | Stainless Steel "L" Bracket for Trunk Groove, 3/4" Hole with NMO mount and Cable, No Connector |
| SBH3400 | Stainless Steel Antenna Mount Hood bracket with 3/4" hole for Dodge Ram Trucks |
| Key Parameters | |
| Device Type | VHF Antenna (30 - 300 MHz) |
| Compatible Brands | Universal |
| Antenna Properties | Omni Antenna, DC Ground Lightning Protection |
| Electrical Specification | |
| Frequency | 40 - 47 MHz |
| Gain | 1 dBi |
| VSWR | 1.5 : 1 |
| Polarization | Vertical |
| Mechanical Specification | |
| Connector Type | NMO |
| Dimensions (Inches) | 1 Dia x 52.5 Height |
| Weight | 1 lb |
| Legal, Regulatory & Compliance | |
| Warranty | Manufacturer warranty runs for 1 year from delivery date. Rfwel Engr support handles warranty repairs/replacements for this item. |
| Please contact an RFWEL Indoor Coverage specialist if you have questions on the specs. | |
Related Products
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Additional Information
Device Type: |
VHF Antenna (30 - 300 MHz) |
Compatible Brand: |
Universal |
Weight (Lb): |
1 |
Warranty (Months): |
12 |
Antenna Properties: |
Omni Antenna |
Antenna Properties: |
DC Ground Lightning Protection |
Min Frequency (MHz): |
40 |
Max Frequency (MHz): |
47 |
Gain (dBi): |
1 |
VSWR (x:1): |
1.5 |
Polarization: |
Vertical |
Connectors: |
NMO |
