R & R COMMUNICATIONS, INC.
302-475-1351

Old Tip of the Week 11

HI POWER TRANSISTORS 27MHZ.

12.5VDC TO 13.6VDC

TRANSISTOR #
POWER OUT
POWER IN
MOUNT
MRF450
50w
4w
FLANGE .380
MRF450A
50w
4w
STUD .380
MRF453
60w
4w
FLANGE .500
MRF453A
60w
4w
STUD .500
MRF455
60w
3w
FLANGE .380
MRF455A
60w
3w
STUD .380
SRF2072
65w
3w
FLANGE .380
SD1446
70w
7w
FLANGE .380
MRF492
70w
5.6w
FLANGE .500
MRF492A
70w
5.6w
STUD .500
MRF454
80w
5w
FLANGE .500
MRF454A
80w
5w
STUD .500
2SC2290
80w
4w
FLANGE .500
SRF3749 
85w
5w 
FLANGE .500
SRF3800
100w
4w
FLANGE .500
2SC2879
120w
7w
FLANGE .500

RF TAB MOUNTING TRANSISTORS-27MHZ

TRANSISTOR #
INPUT POWER CW OUTPUT POWER PEP
          MRF477                          1.2W                   40W
       MRF497                       1.0W                    60W 
       2SC1969                   1.0W                   22W
       2SC2166                  0.2W                    14W 
       2SC2312C                  1.2W                    30W 
       2SC1306                  SEE               2SC2166
       2SC1307                  SEE               2SC1969