Diamond CX-210 Antenna Switch

Name: Diamond Antenna CX210A
Brand: Diamond Antenna
SKU: CX210A
Price: 59.9500 USD
Availability: InStock
Rating: 5.0 (1 reviews)

Diamond Antenna CX210A

Hassle-Free Warranty & Easy Returns

At Walcott Radio, we want you to shop with confidence! That's why we offer a straightforward warranty and a stress-free return policy to ensure you're satisfied with your purchase.

Easy Returns - No Worries!

Changed your mind? No problem! Return unused, unopened, and unmodified products within 30 days for a refund.
Some items like batteries, used/refurbished products, and custom modifications are non-refundable.

Reliable Warranty - We've Got You Covered

Enjoy 90 days of coverage against manufacturer defects.
If something isn't right, we'll help troubleshoot, and if needed, we will arrange for inspection, repair, or replacement

Customer-Focused Support

Need Help? Our experts are just a phone call or email away!
We work hard to make sure every product performs at its best - because we care about your experience.

For full details, check out our Warranty & Return Policy

CB Radio Technicians since 1986

Unlock the full potential of your radio with our in-house radio technican upgrade services. Don't leave any potential for performance on the table, and ensure your new radio equipment has been thoroughly tested and verified to operate at it's maximum potential.

Improved Range & Clarity

Expert Calibration for Peak Performance

Optimized for Ehanced Usability

Speak directly with the radio Technician for any operation quests

MEMORIAL DAY SALE

Look forward to your Memorial Day this year and celebrate with deals you don't want to miss! Get an extra 10% OFF our normal sale prices, up to $20 off. Brand exclusions apply.

Use coupon code: MEM26

Expires May 31st, 2026 (7 days remaining)

Walcott Radio 30-Day Hassle-Free Returns

In Stock

1 Ratings

^$59^.95

Quantity

Shop all Diamond Antenna products

Product Highlights

High Quality 2 Position Switch
Handles Up to 1500 Watts

View all features

Walcott Radio 30-Day Hassle-Free Returns

Return info

Get it quick! Most orders arrive in 2-3 days

Free Phone Support

844-925-2688 9-5 Mon-Fri

Customers Also Purchased

$3\' RG8X Coax Cable 3 Foot Length 38X$

Select

^$15⁴⁹

3' RG8X Coax Cable 3 Foot Length 38X

$6\' RG8X CB Coax Cable 68X$

Select

^$17⁹⁵

6' RG8X CB Coax Cable 68X

$1\' Coax Jumper 18X$

Select

^$13⁴⁹

1' Coax Jumper 18X

Select

^$44⁹⁵

Problems with your vehicle's ground plane / SWR? Add this RF choke where your coax cable. Attaches to the stud/antenna m...

$50\' RG8UB50 CB Radio Base Station Coax Cable$

Select

^$99⁹⁵

50' RG8UB50 CB Radio Base Station Coax Cable

$100\' RG213 Base Station Coax Cable$

Select

^$214⁹⁵

100' RG213 Base Station Coax Cable

See More ▽

⚠️ Please Note

The built-in SWR function will no longer work with this modification selected.

OK, Got It

Get Expert Help and Assistance

from people who have hands-on knowledge

📞 1-844-925-2688

M-F 10am to 5pm CST

Description
Technical Details

The CX-210A is a high quality 2 position coax switch with SO-239 connections. Like most Diamond products this switch is very well built and durable. There are also two screws on the back allowing you to mount the switch to a flat surface.

CX210A Technical Specifications

Frequency	DC-1000 MHz
Power	1.5 KW
Connectors	SO-239's
Insertion Loss	Less than 0.05dB DC to 500 MHz, Less than 0.1dB 500 to 1000MHz
Isolation	More than 70dB DC to 200 MHz, More than 60dB 200 to 1000MHz
Dimensions:
Length	3 1/2in
Width	2 5/8in
Height	1 1/2in

Diamond Antenna CX210A Reviews

Overall rating

5.0

Write a Review

Harley P.

9 months ago

Very good quality

Not detecting any insertion loss, using it for antenna testing on my van for hf and vhf amateur bands. Should work well for 11 meters (cb), little costly but will last a lifetime, don't cheap out on Chinese knock offs, you'll be sorry...

Harley KC9GLD

The world's leading CB radio and radio communication store. Same-day shipping. Hands-on experience. Get talkin', we'll help!

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

Shop

My Account

Customer Service