# # Text file on the OK-145 J-1 connector # Information provided by: Dave Ross # D = Test Point (Unused) E = Test Point (Unused) F = Order Wire (Unused) G = Order Wire (Unused) H = Audio Monitor Bus (Unused) J = Audio Monitor Bus (Unused) K = A2 TRANSMIT AUDIO (Unused) L = A2 TRANSMIT AUDIO (Unused) M = A1 TRANSMIT AUDIO (Unused) N = A1 TRANSMIT AUDIO (Unused) P = B1 TRANSMIT AUDIO (Unused) R = B1 TRANSMIT AUDIO (Unused) S = B2 TRANSMIT AUDIO (Unused) T = B2 TRANSMIT AUDIO (Unused) U = A2 RECEIVE AUDIO V = A2 RECEIVE AUDIO W = A1 RECEIVE AUDIO X = A1 RECEIVE AUDIO Y = B1 RECEIVE AUDIO Z = B1 RECEIVE AUDIO a = B2 RECEIVE AUDIO b = B2 RECEIVE AUDIO c = Test Point (Unused) d = Test Point (Unused) e = Test Point (Unused) f = Test Point (Unused) g = Test Point (Unused) h = Test Point (Unused) j = Test Point (Unused) k = Test Point (Unused) x = PTT Key (Unused) y = PTT Key (Unused) z = Carrier Bus twisted pair AA = Carrier Bus twisted pair BB = Carrier Bus shield CC = Control Bus twisted pair DD = Control Bus twisted pair EE = Control Bus shield FF = Monitor Bus twisted pair GG = Monitor Bus twisted pair HH = Monitor Bus shield