WELZ CH-20A Dumbyload Antenna Switch CT-530

( Brand: Welz ), ( Model: CT-530 AND CH-20A ), ( Type: Dl And Switch ), ( Manufacturer Part Number: CH-20A )

Review WELZ Dumbyload And Antenna Switch

The Welz CH-20A CT530 Dummy Load Antenna Switch is a versatile and essential accessory for any ham radio or communication system setup. This switch allows you to connect multiple antennas to your transceiver while ensuring safe operation when no antenna is selected.

The CH-20A CT530 is a high-quality, solid-state antenna switch designed for continuous duty use. It can handle up to five antennas, making it an ideal solution for operators who require flexibility and reliability in their communication setup. Each antenna input is individually protected against reverse polarity, ensuring the safety of your equipment.

This switch is particularly useful when testing new antennas, as it provides a safe and efficient way to switch between them without having to disconnect and reconnect cables. In the absence of an active antenna, the switch automatically connects to the built-in dummy load, preventing harmful RF energy from being released into the environment.

The Welz CH-20A CT530 Dummy Load Antenna Switch is designed with a compact and rugged housing, making it suitable for both indoor and outdoor use. Its weather-resistant construction ensures that it can withstand harsh environmental conditions, extending its lifespan and reliability. The switch features a clear and easy-to-read status indicator, allowing you to quickly identify which antenna is currently in use.

This switch is compatible with a wide range of transceivers and communication systems, including those from popular brands like Icom, Kenwood, Yaesu, and Elecraft. It is simple to install and requires no external power supply, as it derives its power from the transceiver itself.

In conclusion, the Welz CH-20A CT530 Dummy Load Antenna Switch is an indispensable tool for any communication setup that requires the ability to connect and switch between multiple antennas. Its robust construction, advanced features, and ease of use make it a top choice among ham radio operators and communication professionals alike.

The Welz CH-20A Ct530 Dummy Load Antenna Switch is a device designed to manage multiple antennas in a communications system. Here are some potential pros and cons of purchasing this antenna switch:

1. Versatility: This switch can support up to five antennas, making it a good option for systems with multiple antennas. It can also be used with both UHF and VHF frequencies.

2. Durable Build: The Welz CH-20A Ct530 Dummy Load Antenna Switch is built to withstand harsh environments, making it a good choice for use in outdoor applications.

3. Safety Feature: This switch includes a built-in dummy load, which can help prevent damage to the antennas when the radio is not in use.

4. Easy Installation: The switch is designed to be easy to install, with clear instructions and a user-friendly interface.

1. Price: The Welz CH-20A Ct530 Dummy Load Antenna Switch may be more expensive than some other antenna switches on the market.

2. Limited Compatibility: This switch may not be compatible with all radio systems, so it's important to check the specifications before making a purchase.

3. Size: The switch is relatively large, which may make it less ideal for use in space-constrained environments.

In conclusion, the Welz CH-20A Ct530 Dummy Load Antenna Switch offers several advantages, including versatility, durability, a built-in safety feature, and easy installation. However, it may be more expensive than some other options, and it may not be compatible with all radio systems. Additionally, its size may make it less suitable for use in small environments.

If you have a communications system with multiple antennas and require a durable and easy-to-use antenna switch, the Welz CH-20A Ct530 Dummy Load Antenna Switch could be a good option for you. However, it's important to check the specifications to ensure compatibility with your radio system and to consider the price and size before making a purchase.

Details:

Hello all these are two pieces of well equipment that really good shape. I don't see where there is room for one in the box. They sat on the shelf I think since day they were made from looks of them. I do not believe they ve ever been used.

part #: ch20a price

• $99.99

specifications radiorigor:

• brand: Welz
• model#: CT-530 AND CH-20A
• type: Dl And Switch
• manufacturer part number: CH-20A

offer radiorigor:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: November 8, 2025
• sold: 0

general radiorigor:

• condition: Open box
• Radio Communication > Antennas > Other Radio Antennas

seller radiorigor:

• rating: 100.0%
• city: Soldotna, Alaska
• # reviews: 1508

payments radiorigor:

• wallet: Apple-pay
• other
• credit card: Mastercard

shipping radiorigor:

• class: Economy
• type: Fixed
• carrier: USPS
• service: USPS Media Mail
• transit: 6-12 Days
• cost: $20.00

returns radiorigor:

• policy: No Returns