C. Crane Twin Coil Ferrite - Manual (Page 5)

These instructions cover the basic setup.
Attach one end of the 5' PS2 cable to the jack, labeled To Antenna,
on the back of the TUNER CONTROL unit. The arrow on the plug
should face up. Please, DO NOT force the plug into the TUNER
CONTROL. It will plug in nicely when the pins are aligned.
1/8" Mono x RCA
To Radio PS2 cable
To Antenna
The other end of the PS2 cable will plug into the jack on the
ANTENNA ELEMENT labeled To Control Box. The arrow on this
plug should also face up.
TUNER CONTROL
Twin Coil Ferrite ™ AM Antenna by C.Crane Page 5
Initial Setup
ANTENNA ELEMENT