Wisycom CSA121-A Passive Wideband Combiner/Splitter | Max Input: 2W
Wisycom CSA121-A Passive Wideband Combiner/Splitter | Max Input: 2W
SoundPro Item: 150838
Usually ships in 5-7 business days
- Small and compact splitter/combiner, stripline construction
- Wide band operation
- CSA121A:
- Supplied with 230/110 Vac power supply with locking connector (only CSA121A)
- CSA121B:
- High input power up to 2W
- CSA121T:
- High input power up to 3W
- Used with MTK982, to make up for combiner insertion loss.
The Wisycom CSA121A, CSA121B, and CSA121T are splitter/combiners for UHF applications.
Utilizing an external power 12VDC power supply, the CSA121A provides 12V bias to all three BNC connectors.
The CSA121T becomes a smart combiner when used with the MTK982 to make up for the insertion loss.

- Frequency ranges470 - 840 MHz
- Insertion Loss4dB
- Connector3 BNC-F
- Impedance50 Ω
- Materialaluminum
- Finishingblack varnish
- Mountingmounting plate holes (M5 screw type)
- Dimensions20 x 100 x 125 mm (HxWxD)
- CSA121A
- Max Current Thru Port: 1.5A
- Power supply: 230/110 Vac
- Max Input Power: 125mW
- CSA121B
- Max Input Power: 2W
- CSA121T
- Max Input Power: 3W
Why Choose SoundPro?
Since 1973, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.
-
Certified Account Managers
Our Account Managers, with 16+ industry certifications, are ready to find your solution.
-
Personalized Pricing
We know every project is unique. Get a personalized quote anytime you need it
-
Fast Shipping & Local Pickup
In stock items ship same day if ordered by 4pm CST. Pickup offered in Irving, TX.
-
Accountability from Real People
We aim for a smooth, transparent experience by setting and sticking to clear expectations.
-
Easy Payments & Financing
We accept all major credit cards and also offer financing through our partners.
Sales & Expert Advice
Our team of Certified Account Managers are deeply passionate about this industry and have hands-on experience with AVL solutions for houses of worship, live productions, integration and more. Customer Service Hours: 9am - 5pm CST