2005Video Assist and Video Accessories forum
Wireless microwave video transmission systems for Steadicam and mobile camera work
21 years old. Gear and prices may have changed since.
What the thread found
- Wireless microwave transmission systems enable cable-free video transmission from mobile cameras to broadcast trucks, useful for events like skiing championships, Formula 1, and soccer games.
- The Modulus 3000 is a standard microwave transmission unit that outputs approximately 700 milliwatts but is not legal for general use in the United States without FCC waiver.
- Radio camera systems like D-Cam and G-Cam are standard equipment in UK broadcasting and offer advantages over cable-based solutions.
- D-Cam wireless systems can achieve transmission ranges of approximately one mile in open air with flawless reception.
- Older D-Cam units feature large antenna designs that visibly protrude from the camera, while newer models have minimal antenna profiles.
- Antenna auto-tracking systems in some wireless units can rotate to maintain signal lock, which may introduce subtle jerking motions affecting Steadicam shots during rapid body turns.
- Digital wireless units consume battery power rapidly and require spare batteries during live events.
- Wireless systems typically attach to camera V-lock mounts or function as standalone transmitters.
- Transmission quality degrades significantly beyond the effective range of the receiver system.
Depends on
- Modulus 3000 legality limited to US Federal Agencies with FCC waiver.
- Antenna auto-tracking behavior varies between different wireless systems and camera configurations.
- Battery consumption rates vary by system and can be problematic in remote locations without resupply options.
- Information gathered from forum discussion spanning 2000-2005, technology may have evolved.
- Some claims about specific manufacturer details and performance remain unverified by all participants.
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