Marx 1404 Block Signal

I recently bought a Marx 1404 Block Signal via E-Bay.

This is quite the Block Signal as it is large enough to be at home on a standard gauge layout.
The signal itself reminds me of ones used on the PRSL up to the early 80’s.

That said, it has a built in “lock on” to provide power to it, as welll as the track clip to provide
the trip to change the signal.

3 wires lead into the lock-on from the signal itself.

Does anyone know how I can wire this direct to my Accessorie bus wires so I am not relying on track power ??

Thanks

Ken

Look at the lockon, the wire going to the center rail would be the one you want.

If you do this, don’t leave a train sitting on the track clip as the coil will overheat. they were designed for the 10/12 volts that Marx engines ran on.