Search  for anything...

Comet CTC-50M Window Feed-Thru Jumpers RG-58 Coaxial Cable 50 Ohm 3 Feet with SO-239 Connectors for Mobile and Base Station Antennas

  • Based on 36 reviews
Condition: New
Checking for the best price...

Buy Now, Pay Later


As low as $10.00 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Aug 15
Order within 11 hours and 47 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • The Comet CTC-50M Window Feed-Thru Jumper provides a secure, low-loss connection for antennas through walls or windows, ensuring consistent signal strength for mobile or base stations.
  • Constructed with RG-58 coaxial cable, this 50 Ohm jumper is designed for minimal interference and maximum signal integrity, ideal for VHF, UHF, and HF frequency applications.
  • Includes SO-239 connectors on both ends for fast, reliable attachment to antennas and radios, compatible with most mobile, base, and handheld antenna systems.
  • With a 3-foot cable length, the CTC-50M allows flexible placement of antennas outside while safely routing signals indoors, making it perfect for apartments, offices, and vehicles.
  • Lightweight, durable, and weather-resistant, this feed-thru jumper supports emergency communication setups, amateur radio operations, and professional monitoring while maintaining signal clarity.

Description

The Comet CTC-50M Window Feed-Thru Jumper is engineered for amateur radio operators, emergency responders, and professional communications users who need a secure, low-loss connection for routing antenna signals through walls or windows. This 50 Ohm coaxial jumper features RG-58 cable construction and SO-239 connectors on both ends, providing a reliable interface between mobile, base station, or handheld antennas and radios. At 3 feet in length, the CTC-50M allows flexible antenna placement outdoors while keeping your equipment indoors, ideal for apartments, offices, vehicles, or temporary emergency setups. Its durable and flexible design ensures long-term performance, minimal signal degradation, and resistance to bending or environmental stress. The cable’s low-loss properties make it suitable for VHF, UHF, and HF frequency applications, maintaining clear reception across a wide range of monitoring and operational scenarios. Whether for professional communications, amateur radio monitoring, or emergency preparedness, the Comet CTC-50M ensures consistent, high-quality signal transmission. Its compact, lightweight design combined with rugged materials makes it a versatile solution for any antenna installation where a window or wall feed-through is required. This jumper is a must-have accessory for users seeking reliable RF performance without compromising convenience or installation flexibility.

Brand: Comet


Connector Type: So-239


Cable Type: Coaxial


Compatible Devices: ham devices, GMRS devices, scanners


Special Feature: Applications Handheld scanners, receivers, spectrum analyzers, Connector Type BNC Male, Construction Flexible rubber whip with metal base for durability, Frequency Range 25–1300 MHz (Receive Only) See more


Connector Type: So-239


Cable Type: Coaxial


Compatible Devices: ham devices, GMRS devices, scanners


Other Special Features of the Product: Applications Handheld scanners, receivers, spectrum analyzers, Connector Type BNC Male, Construction Flexible rubber whip with metal base for durability, Frequency Range 25–1300 MHz (Receive Only)


Compatible Phone Models: No Compatible Phone Models


Connector Gender: Female-to-Female


Number of Pins: 1


Frequency: 3 GHz


Recommended Uses For Product: Routing RF signals through windows or doors, temporary setups, ham devices, GMRS devices, scanners


Specification Met: UL


Indoor Outdoor Usage: Outdoor


Color: Black


Brand Name: Comet


Model Name: CTC-50M


Model: CTC-50M


Item Length: 3 feet


Manufacturer: Comet


Warranty Description: 1 YEAR


Part Number: CTC-50M


Unit Count: 3 Feet


Number of Items: 1


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews

No reviews yet

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...