Overview
The Sony A-6709-148-A is a drum head stop motion assembly designed for the Sony RV-14(RP) 129492 professional UMatic video recorder. This component is part of Sony’s professional video transport mechanism and handles the critical drum head rotation and control functions necessary for UMatic tape playback and recording. The unit shown has accumulated 600 hours of operational use and is supplied in used condition as a surplus component.
Key Features
- Genuine Sony OEM drum head assembly for RV-14(RP) platform
- Stop motion capability for frame-accurate control and tape positioning
- Professional-grade component rated for broadcast and production environments
- Complete drum assembly with integrated control electronics
- Manufactured in Japan to Sony’s specification standards
Technical Specifications
- Part Number: A-6709-148-A
- Model Compatibility: Sony RV-14(RP) 129492
- Component Type: Drum head stop motion assembly
- Operational History: 600 hours use
- Tape Format: UMatic (U-Matic)
- Origin: Japan
- Condition: Used, surplus stock
Typical Applications
- UMatic professional video recorder maintenance and repair
- Broadcast facility equipment restoration
- Archive digitization and tape transfer projects
- Professional video editing suite refurbishment
- Video production equipment replacement parts inventory
Compatibility & Replacements
Compatible With
- Sony BVU-800 professional UMatic VCR
- Sony RV-14(RP) 129492 recorder/player
- UMatic format professional video systems
- Professional broadcast video production chains
Replaces / Drop-In Replacement For
This is the original Sony A-6709-148-A assembly for the RV-14(RP) 129492. No alternative cross-referenced part numbers have been verified for direct substitution. Verify compatibility with your video equipment service center or system integrator before ordering.
Works With
- UMatic tape cartridges (all sizes)
- Professional video mixing and editing consoles
- Broadcast automation systems supporting legacy VCR control
- Video archive and preservation workflows



