Description
Varian VJW1454R1 Remote Channel Selector TWTA P/N 01014548-00/A 115VAC Satcom
The Varian VJW1454R1 is a remote channel selector designed to work with Traveling Wave Tube Amplifiers (TWTAs) in satellite communications systems. It provides front-panel and remote control of channel selection, allowing operators to switch and monitor TWTA operating channels from a centralized control point. The unit is a product of Varian's Microwave Equipment Products division and is made in the USA.
Specifications & What's Included
- Manufacturer: Varian Microwave Equipment Products
- Model: VJW1454R1
- Part Number: 01014548-00/A
- Type: Remote Channel Selector for TWTA
- Power Input: 115 VAC, 100 VA
- Front Panel Displays: Dual red LED numeric displays (CHANNEL and SELECT)
- Front Panel Controls: 5 push buttons — UP, DOWN, SEL, LAMP TEST, CONT MODE
- Front Panel Indicators: LOC, REM, AUX status indicators
- Rear Connectors: Two DB25 connectors (J2, J3) for remote/system interface; IEC AC power inlet (J1)
- Form Factor: Benchtop / rackmount-compatible chassis
- Country of Manufacture: USA
- What's Included: Unit only
Applications
Remote channel selectors like the Varian VJW1454R1 are used in satellite uplink and ground station environments where multiple TWTAs are deployed and operators need centralized control over amplifier channel switching. Traveling Wave Tube Amplifiers are the primary high-power amplification stage in satellite earth station transmit chains, and a remote channel selector allows system operators to manage channel assignments, monitor active/standby states, and execute switching sequences without direct physical access to each amplifier. Varian's Microwave Equipment Products group was a well-known supplier of TWTA systems and associated control hardware to the satellite communications, defense, and broadcast uplink industries through the 1980s and 1990s. This type of controller is typically found in teleport facilities, military satcom shelters, and broadcast uplink vans where redundant TWTA configurations (1:1 or 1:N redundancy) require a dedicated switching and monitoring controller.
This Varian VJW1454R1 Remote Channel Selector has been inspected and is in good used condition. It was pulled from a working satcom environment where it was in active use. The front panel, LED displays, and push buttons show normal wear consistent with field use. The rear DB25 connectors and IEC AC inlet are intact and free of visible damage. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Varian |
Model: |
VJW1454R1 |
MPN: |
01014548-00/A |
Type: |
Remote Channel Selector |
SKU: |
36025 |
Compatible With: |
Traveling Wave Tube Amplifier (TWTA) |
Power Requirements: |
115 VAC, 100 VA |
Form Factor: |
Benchtop / Rackmount |
Connector Type: |
Dual DB25 (J2, J3), IEC AC inlet (J1) |
Front Panel Controls: |
UP, DOWN, SEL, LAMP TEST, CONT MODE |
Display Type: |
Dual red LED numeric displays |
Country/Region of Manufacture: |
United States |
Condition: |
Used – Pulled from Working Environment |
Seller Notes: |
Unit only; pulled from working satcom environment. |
Condition Notes: |
Varian VJW1454R1 Remote Channel Selector in good used condition. Pulled from a working satcom environment. Front panel and connectors intact with normal wear. Please contact us with any questions. |
