US WW2 Airborne Pathfinder Beacon PPN-1 Power Supply

In a very good condition and extreme rare a US WW2 Airborne Division Eureka Beacon PPN-1 Power Supply Unit.
The power supply unit comes in the original paint and is complete with the original cables.
On top it's nicely marked and dated 1944.
This PPN-1 power supply has a elaborate filter system that gives a steady d-c voltage and to prefent unnessacery disturbence for entering the reciever.
These PPN-1 units were used by US pathfinders in the Operation Market garden Campaign and during WW2.
A very hard to find part of the PPN-1 eureka beacon.

Code: 77186