Slave Unit to add onto Hornby Zero 1 Master Control Unit, unable to test .
Vintage Hornby Railways Zero 1 R950 Master Control Unit
2X Hornby Railways Zero 1 R951 Slave Control Unit Boxed
HORNBY RAILWAYS - ZERO 1 - R951 SLAVE CONTROL UNIT - 2 OFF
Hornby Railways Zero 1 R951 Slave Control Unit In Box **NOT DCC** (A)
Hornby Railways Zero 1 R951 Slave Control Unit In Box **NOT DCC** (C)
Hornby Railways Zero 1 Master Control Unit Miniature Models
