SANYO TRANSISTOR TO-3PML 1500V 10A 80W BCE
2SC5048 - 1500V 12A 50W Toshiba Transistor 2-16E3A
TOSHIBA TRANSISTOR 2-16E3A 1500V 12A 50W Transistor, Voltage: 1500 V, Current: 12 A, Power: 50 W, Type: SI-N
30-2570 - Outdoor Balun Transformer 300 Ohm to 75 Ohm
Outdoor Balun Matching Transformer
This matching transformer is used to connect your 75ohm coaxial cable to the common 300 twin style connection on many outdoor antennas. The CM 94444 is an industry standard balun which offers excellent matching and low loss.
I have dealt with MCM Electronics a number of times and have been more than satisfied.