PTT module,for Johnson Ranger 1 &2, or stand alone Solid State PTT module
A nice touch is the labeling on the accessory, which helps you keep track of functions at a glance.
Item Tag: solid state
NOS Solitron Solid State Regulated Power Supply Converter 12 V Amps Sps-4
With this unit, the power supply sits low in noise, letting weak stations come through more clearly.
EF Johnson: Ranger keyer/bias module: Rework Ranger Wiring ver 1 to Wiring Ver 2
What stands out about this accessory is the clean finish, which makes your whole station look more organized.
EF Johnson: Ranger Replacement integrated PTT,Bias,Keyer module.
A nice touch is the included mounting hardware, so you can attach the accessory right out of the box.
EF Johnson Ranger Replacement upgrade OEM Keyer, adjustable Modulator Bias
What stands out about this accessory is how easily it fits alongside your other gear in the shack.