List of Twin Tube Lamps (Shortwave)
Sr.NO. TYPE HEATED COLOUR TEMP TUBE
WATTS VOLTS LENGTH LENGTH  ( + 100 ) BASE SIZE
W V MM  ( + 4 ) MM ( K ) MM
1 600 115 145 B 80 2500 Twin cap 11 x 23
2 1000 230 1060 A 740 2000 Twin cap 11 x 23
3 1500 230 300 B 200 2500 Twin cap 11 x 23
4 1500 400 265 B 200 2500 Twin cap 11 x 23
5 2200 230 420 B 340 2100 Twin cap 11 x 23
6 2850 400 445 B 380 2500 Twin cap 11 x 23
7 3000 380 980 B 900 2000 Twin cap 11 x 23
8 3000 400 1100 B 1000 2000 Twin cap 11 x 23
9 3500 415 1100 A 1020 2000 Twin cap 11 x 23
10 4200 230 800 C 700 2100 Twin cap 11 x 23
11 4400 400 1195 C 1000 1700 Twin cap 11 x 23
12 5100 400 815 B 750 2400 Twin cap 11 x 23
13 6000 400 1150 C 1000 2400 Twin cap 11 x 23
14 6000 480 1100 B 1000 2400 Twin cap 11 x 23