Opek Technologies
Opek Technologies Products
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New Product!
$32.95
- VHF Multi-band Frequencies: 50 - 60MHz Quarter Wave | 144 - 174 MHz 5/8 Wave
- Handles up to 500 Watts
- 53" Length
- 3/8 24 Threaded Base
10+ In Stock - Fast Shipping
was $109.95
$79.95
Save $30.00 (27%)
- HF / VHF Multi-band
- 200 Watts Max Power Handling
- UHF Male (PL-259 Connection)
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was $139.95
$119.95
Save $20.00 (14%)
- Dual Band Base Station 2M/70CM Antenna
- 144-148 Mhz, 440-450 Mhz
- Gain: 2m 9dB, 70cm 11dB
- Maximum Power: 200 Watts
- 17 ft Length
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was $39.95
$26.95
Save $13.00 (33%)
- Dual Band: 144-148 MHz ( VHF BAND ), 440-450 MHz ( UHF BAND )
- NMO Connection
- Rated to 150 Watts Power Handling
In Stock - Fast Shipping
was $32.95
$24.95
Save $8.00 (24%)
- 136-174 MHz Frequency Range
- NMO Connection
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was $32.95
$24.95
Save $8.00 (24%)
- UHF Antenna Connection
- PL-259 Coax Termination
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$34.95
- UHF 430 MHz - 450 MHZ
- NMO Connection
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$24.95
- 136-512 MHz
- Common lengths to cut to: 18" @ 144 MHz (2 meter), 16" @ 155 MHz (Marine), 4" @ 440 MHz (70 cM)
- Requires UHF Mount (sold separately)
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$49.95
- Covers the 2 meter band
- High Gain
- Breaks down into three pieces
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was $69.95
$57.95
Save $12.00 (17%)
- 3 Positions
- N Female Connections
Only 1 left!
was $169.95
$114.95
Save $55.00 (32%)
- Frequency: 1.6 - 60 MHz (HF)
- Power Scale: 20/200/2K W
- Max. Power: 2,000 Watts
- AM Carrier: ✅, AM PeP: ❌, AM RMS: ❌, FM: ✅, SSB: ✅
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was $109.95
$79.95
Save $30.00 (27%)
- 8.2' (2.5M) Height
- 144 - 148 MHz (2M) / 430 - 450 MHZ (70cm)
- 200 Watt Power Capacity
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was $22.95
$16.95
Save $6.00 (26%)
- Handles up to 60 Watts
- PL-259 Connection
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was $49.95
$35.95
Save $14.00 (28%)
- Attaches to a trunk, hatchback, hood, or door lip
- Tilts and rotates to accommodate most slopes
- Antenna Stud For 3/8" x 24 Thread Antennas
- Includes 17' Coax Cable
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was $89.95
$79.95
Save $10.00 (11%)
- Multiband: Covers 80 / 40 / 20 / 15 / 10 / 6 / 2 meter and 70cm
- UHF Connection
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was $32.95
$29.95
Save $3.00 (9%)
- 3 Position Rotary Switch
- SO-239 (UHF) Connections
- Use for One Radio and 3 Antennas OR 3 Radios On One Antenna
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was $34.95
$24.95
Save $10.00 (29%)
- Noise Cancelling
- Mute Switch
- Magnetic Base
- Slim Build
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$34.95
- 450-470 MHz
- NMO Base (mount not included)
- 5dB Gain
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was $34.95
$32.95
Save $2.00 (6%)
- 2 Positions
- UHF Connections
Only 4 left!
$44.95
- SWR / Power / Field Strength Tester
- 10 Watt & 100 Watt Switchable Power Scale
- Frequency Range: 1.7 MHz - 150 MHz
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was $36.95
$27.95
Save $9.00 (24%)
- Cut to Tune from 136 - 174 MHz
- Magnetic Base
- 14' Coax Cable
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was $69.95
$54.95
Save $15.00 (21%)
- 3 Positions
- UHF Connections
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was $34.95
$32.95
Save $2.00 (6%)
- 2 Postitons
- N Female Connectors
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was $29.95
$18.95
Save $11.00 (37%)
- Attaches to a Trunk, Hatchback, Hood, or Door lip
- Tilts and Rotates to Accommodate Most Angles
- Mount Only
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$22.95
- Attaches to any vehicle window
- SMA Female Antenna Connection
- 8' Cable with SMA Male Termination
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was $49.95
$36.95
Save $13.00 (26%)
- Attaches to a trunk, hatchback, hood, or door lip
- Tilts and rotates to accommodate most slopes
- Antenna stud for NMO antennas
- Includes 17' Coax Cable
In Stock - Fast Shipping
was $49.95
$37.95
Save $12.00 (24%)
- Attaches to a trunk, hatchback, hood, or door lip
- Tilts and rotates to accommodate most slopes
- Antenna Stud For UHF (SO-239) Connections
- Includes 17' Coax Cable
Only 5 left!
was $26.95
$16.95
Save $10.00 (37%)
- Two Adjustment Points to control the angle of the antenna
- Trunk / Lip Mount
- No Stud - 16mm mount hole for UHF antenna connections
In Stock - Fast Shipping
$19.95
- SMA Connectors
- Mini 1.5" Magnet Base
- 8.2 ft Thin Coax
In Stock - Fast Shipping
was $154.95
$129.95
Save $25.00 (16%)
- Frequency:140 - 160 MHz (VHF) 420 - 460 MHz (UHF)
- Impedance: 50 Ω
- Power Range: 0-200W
- Power Scale: 2/20/200W
- Max. Power: 200W
- Tolerance: 10% full scale
- Dimensions: 140(W) x 84(H) x 122(D) mm
- LED Illumination
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$19.95
- NMO Mountable
- Cut antenna to operate anywhere between 136~960 MHz
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was $26.95
$24.95
Save $2.00 (7%)
- 17' RG-58 A/U Coax Included
- Universally compatible with any NMO antenna
- PL259 connector on cable
10+ In Stock - Fast Shipping
$12.95
- Compatible with all vehicles
- Usable with Magnetic Mounts Up To 3.5"
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$14.95
- Attaches to the window of any vehicle
- 3/4" Diameter Opening
- Stainless Steel
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was $18.95
$10.95
Save $8.00 (42%)
- NMO CB Antenna Adapter
- NMO TO 3/8 in X 24T ADAPTER
- Overall Height: 1in (26 mm)
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was $18.95
$14.95
Save $4.00 (21%)
- OPEK NMO 8 (F) PL-259 to NMO Antenna Adapter
10+ In Stock - Fast Shipping
was $12.95
$6.95
Save $6.00 (46%)
- OPEK NMO3 (F) PL-259 to NMO Antenna Adapter
10+ In Stock - Fast Shipping
was $34.95
$22.95
Save $12.00 (34%)
- COAXIAL LIGHTNING SURGE PROTECTOR
- UHF FEMALE to UHF FEMALE
10+ In Stock - Fast Shipping
was $32.95
$26.95
Save $6.00 (18%)
- This will NOT work with CB radios!
- This is a lightning arrestor for "N" style connections commonly found on HAM radio equipment
- The CB version is found here CB Lightning Arrestor
10+ In Stock - Fast Shipping
was $99.95
$59.95
Save $40.00 (40%)
- This is a superior 3 dB gain 5 feet antenna.
- Operates on all USA and international VHF marine frequency.
- Extended frequency coverage to 162 MHz for NOAA 162 MHz weather reports.
- No need for elaborate ground system-works equally well on fiberglass, or wood boat.
- Nylon Ratchet Mount With 1" x 14 Thread; Mounts To any Surface At Any Angle And Is Completely Adjustable
- Complete With Stainless Steel Mounting Hardware & 15FT RG-58U White Cable Attached With PL-259 Plug
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was $54.95
$36.95
Save $18.00 (33%)
- 3' VHF Marine Antenna - 3dB Gain
- Specially designed for use on Fiberglass Boats
- Complete With An L Type Mounting Bracket & 15ft Cable
- PL-259 Connectors Both Ends
Contact Us
📍
- Walcott Radio
- 2940 N Plainview Rd Walcott
- Walcott, IA 52773
📞
- Phone Support
- 1-844-925-2688
- M-F 10am to 5pm CST
🕘
- Store Hours
- M-F 9am-6pm
- Sat 9am-5pm
- Sun Closed
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Copyright 2026 Walcott Radio
Visit our Store! 2940 N Plainview Rd Walcott, Iowa 52773 USA