On Thu Apr 15 at 1526 EDT Dennis Watkins (W7JX) wrote ... Anybody know how much current the thing draws?? -- Dennis, If that "the thing" you are referring to is the P3, FYI the P3 can be powered from the K3's 12VDC "switched" power jack, which is rated at 500 mA. 73, Gary KI4GGX K3 #2724