Dynaco PAT 4 PreAmp Output Front Panel Jack. Tested Parting Out PAT 4

Dynaco PAT 4 PreAmp RCA Input Jack w/Mounting Hardware. Tested Parting Out PAT 4

Dynaco PAT 4 PreAmp Output Transistors Heat Sink Mounting Kit. Parting Out PAT 4

Marantz 5030B Cassette Deck MIC Input Jack 1/4". Tested. Parting Out 5030B

Dynaco PAT 4 PreAmp Circuit Board Mounting Kit. 1 Piece. Parting Out PAT 4

Dynaco PAS-3X/2X Original Foot & Mounting Screw & Nut. Tested Parting Out PAS 3X

Dynaco SCA-80 SCA-80Q Treble Control 40K OHM. Tested. Parting Out SCA-80 & 80Q

Vintage Dynaco PAT-4 Solid State Stereo Preamplifier Preamp Works