Professional Broadcast Solutions
AV-Cables Belden 1505A RG59 HD-SDI BNC cables are built for professional broadcast, video production and commercial AV systems requiring dependable signal integrity and durable cable construction.
Each assembly uses genuine Belden 1505A precision 75-ohm RG59 coax and professional Kings true 75-ohm BNC connectors. These cables support SD-SDI, HD-SDI, 3G-SDI and 6G-SDI applications.
Select your required cable length from the products below. Multiple jacket colors, custom lengths and production quantities are also available.
Belden 1505A offers an excellent balance of cable size, durability and professional SDI performance. It is larger and more robust than Mini RG59 while remaining easier to route than full-size RG6, making it a versatile choice for studios, racks, production systems and permanent installations.
Supports 6G-SDI, 3G-SDI, HD-SDI and SD-SDI video systems.
A balanced cable size for general-purpose broadcast and professional AV installations.
Every completed cable is hand assembled and individually tested.
| SDI Format | Standard | Common Application |
|---|---|---|
| 6G-SDI | SMPTE ST 2081-1 | High-bandwidth professional video systems |
| 3G-SDI | SMPTE 424M | 1080p professional video |
| HD-SDI | SMPTE 292M | 720p and 1080i HD video |
| SD-SDI | SMPTE 259M | Standard-definition serial digital video |
Maximum transmission distance depends on the selected cable length, signal format, equipment, connectors, patching and installation conditions.
The category includes short rack cables and longer production runs. Higher-bandwidth signals such as 6G-SDI require shorter cable distances than 3G-SDI, HD-SDI or SD-SDI. Contact AV-Cables if you need help confirming the correct cable for a longer signal run.
| Cable | Construction | Flexibility | Best Use |
|---|---|---|---|
| Belden 1855A | Mini RG59 | Flexible and lightweight | Compact racks, patching and lightweight systems |
| Belden 1505A | Standard RG59 | Standard flexibility | General-purpose broadcast and professional SDI systems |
| Belden 1505F | Extra-flexible RG59 | Extra flexible | Live production, carts and frequent cable handling |
| Belden 1694A | Full-size RG6 | Less flexible | Longer 6G-SDI, 3G-SDI and HD-SDI cable runs |
AV-Cables has supplied professional broadcast and AV connectivity products since 1995. Every completed Belden 1505A cable is hand assembled and individually tested in the USA.
Eligible signal cables include our lifetime connector replacement warranty.
Belden 1505A supports professional video applications through 6G-SDI. For single-link 12G-SDI and 4K UHD systems, select one of our dedicated 12G cable constructions.
Compare Belden 4855R Mini RG59, Belden 4505R RG59 and Belden 4694R RG6.
Browse the available lengths below or contact AV-Cables for help selecting the correct length, color or cable construction.
Select the required cable length from the products below. Custom lengths and larger production quantities are available.