2-pcs RCA 66546 RCA 410 NPN Driver Transistors for Phase Linear Amps 400, 700, D500

• Tested /Working -- we will provide the Hfe and Vbe as measured by our tester
• Transistor parameters will be reasonably matched (not grossly different)
• Factory Orginial Labeled RCA 66546 equivalent to RCA 410 (same transistor with different labeling)
• Exactly as seen in pictures

 NPN driver transistors