Sonic transmitter module rt-20pw for l-858d-u speed Master light meter. Used to trigger pocket Wizard
- Rt-20pw for l-858d-u transmitter is compatible with pocket wizard 344 to 354MHz
- Works with pocket wizard standard and control
- Radio Channel and groups that work with this transmitter. Radio system standard-ch1 to 32 Zone: a to D (after Ch17) radio system control ttl-ch1 to 20 Zone: a to C
- Rt-20pw for l-858d-u transmitter is compatible with pocket wizard 344 to 354MHz
- Works with pocket wizard standard and control
- Radio Channel and groups that work with this transmitter. Radio system standard-ch1 to 32 Zone: a to D (after Ch17) radio system control ttl-ch1 to 20 Zone: a to C
