Vf | If | Type | Vp | Vs | Vg | Ip | Is | Rp | AF | TC | Rl | PW | Bulb | Source | ||
33 | ||||||||||||||||
RCA-233 | FD | 2.0 | 0.260 | 5 | 135 | 135 | -13.5 | 14.5 | 3 | 50000 | 70 | 1450 | 7000 | 0.7 | S-14 | RC10 |
UY-233 | 2.0 | 0.26 | 5 | 135 | 135 | -13.5 | 14.5 | 50000 | 70 | 1450 | 112*45 | T1933.1 | ||||
RCA-33 | FD | 2.0 | 0.260 | 5 | 135 180 |
135 180 |
-13.5 -18 |
14.5 22 |
3 5 |
50000 55000 |
70 90 |
1450 1700 |
7000 6000 |
0.7 1.4 |
ST-14 | RCA1937 |
UY-33 | F | 2.0 | 0.06 | 5 | 135 | 135 | -13.5 | 14.5 | 50000 | 70 | 1475 | 7000 | 0.7 | 105*38 | T1940(Ueno) | |
UY-33 | F | 2.0 | 0.26 | 5 | 135 180 |
135 180 |
-13.5 -18 |
14.5 22 |
3 5 |
50000 55000 |
70 90 |
1450 1700 |
7000 6000 |
0.7 1.4 |
ST | T1962 |
47B | ||||||||||||||||
UY-247B | F | 2.5 | 0.50 | 5 | 135 | 135 | -13.5 | 14.5 | 50000 | 70 | 1400 | 7000 | 0.7 | 112*45 | T1933.1 | |
UY-47B | F | 2.5 | 0.5 | 5 | 135 180 |
135 180 |
-15 -19.5 |
14.5 22 |
3 5 |
50000 55000 |
70 90 |
1450 1700 |
7000 6000 |
0.7 1.4 |
105*38 | T1937.3 |
UY-47B | F | 2.5 | 0.5 | 5 | 135 180 180 |
180 | -14.5 -19 -19.5 |
14.5 22 20 |
3 5 - |
50000 55000 55000 |
70 90 90 |
1450 1700 1700 |
7000 6000 6000 |
0.7 1.4 1.4 |
105*38 | T1940(Ueno) |
UY-47B | F | 2.5 | 0.5 | 5 | 135 180 |
135 180 |
-14.5 -19 |
12 20 |
3 4.8 |
50000 45000 |
85 90 |
1700 2000 |
7000 6000 |
0.7 1.4 |
ST | T1962 |
47B | H? | 2.5 | 0.5 | 5 | 180 | 180 | -18 | 20 | 4.8 | 45000 | 2000 | 6000 | 1.4 | ST | M1962 | |
38 | ||||||||||||||||
RCA-238 | H | 6.3 | 0.3 | 5 | 100 135 |
100 135 |
-9 -13.5 |
7 9 |
2 2.5 |
84000 102000 |
80 100 |
950 975 |
8500 13500 |
0.2 0.525 |
S-12 | RC10 |
UY-238 | H | 6.3 | 0.30 | 5 | 100 135 |
100 135 |
-9.0 -13.5 |
7.0 9.0 |
84000 102000 |
80 100 |
950 975 |
8500 13500 |
0.2 0.525 |
112*38 | T1933.1 | |
38 | H | 6.3 | 0.3 | 5 | 135 | 135 | -13.5 | 9.0 | 2.5 | 102000 | 100 | 975 | 13500 | 0.525 | ST12C | PHILCO |
RCA-38 | H | 6.3 | 0.3 | 5 | 100 135 180 250 |
100 135 180 250 |
-9 -13.5 -18 -25 |
7 9 14 22 |
1.2 1.5 2.4 3.8 |
140000 130000 115000 100000 |
120 | 875 925 1050 1200 |
15000 13500 11600 10000 |
0.27 0.55 1.0 2.5 |
ST-12 | RCA1937 |
UY-38 | H | 6.3 | 1.3(?) | 5 | 250 | 250 | -25 | 22.25 | 100000 | 120 | 1200 | 10000 | 2.5 | 115*38 | T1940(Ueno) | |
38 | H | 6.3 | 0.3 | 5 | 100 180 250 |
100 180 250 |
-9.0 -18.0 -25.0 |
7.0 14.0 22.0 |
1.2 2.4 3.8 |
145000 115000 100000 |
120 | 875 1050 1200 |
15000 11600 10000 |
0.27 1.00 2.50 |
Itsumi1947 | |
UY-38 | H | 6.3 | 0.3 | 5 | 135 250 |
135 250 |
-13.5 -25 |
9 22 |
1.5 3.8 |
130000 100000 |
120 | 925 1200 |
13500 10000 |
0.55 2.5 |
ST | T1962 |
UY-38A | 同上 | |||||||||||||||
68 | ||||||||||||||||
68 68A |
Replace with 38 - When heaters are connected in parallel. | ALLIED1952 | ||||||||||||||
68 | H | 6.3 | 0.4 | 135 | 90 | -13.5 | 14 | NJ7P | ||||||||
48 | ||||||||||||||||
RCA-48/C-48 | HD | 30.0 | 0.4 | 4 | 95 125 |
95 100 |
-20 -22.5 |
47 50 |
9 | 10000 | 28 | 2800 | 2000 | 1.6 2.5 |
ST-16 | RC11 |
RCA-48 | HD | 30.0 | 0.4 | 4 | 96 125 |
96 100 |
-19 -20 |
52 56 |
9 9.5 |
3800 3900 |
1500 | 2.0 2.5 |
ST-16 | RCA1937 | ||
RCA-48 | HD | 30.0 | 0.4 | 4 | 125 | 100 | -20 | 100 | Class A PP | 3000 | 5 | ST-16 | RCA1937 | |||
47 | ||||||||||||||||
247 | F | 2.5 | 1.5 | 5 | 250 | 250 | -16.5 | 32 | 7.5 | 38000 | 2500 | 7000 | 2.5 | 5.6*2.2 | MJ1931.7 | |
RCA-247 | F | 2.5 | 1.75 | 5 | 250 | 250 | -16.5 | 31 | 6.0 | 60000 | 150 | 2500 | 7000 | 2.5 | S-17 | RC10 |
UY-247 | F | 2.5 | 1.50 | 5 | 250 | 250 | -16.5 | 31.0 | 60000 | 150 | 2500 | 7000 | 2.5 | 134*55 | T1933.1 | |
RCA-47 | F | 2.5 | 1.75 | 5 | 250 | 250 | -16.5 | 31 | 6.0 | 60000 | 150 | 2500 | 7000 | 2.7 | ST-16 | RCA1937 |
UY-47 | F | 2.5 | 1.75 | 5 | 250 250 |
250 250 |
-16.5 | 32.5 31 |
- 6 |
60000 | 150 | 2500 | 7000 | 2.7 | 132*50 | T1940(Ueno) |
UY-47 | F | 2.5 | 1.75 | 5 | 250 | 250 | -16.5 | 31 | 6.0 | 60000 | 2500 | 7000 | 2.7 | ST | T1962 | |
PZ | Replace with 47 | ALLIED1952 | ||||||||||||||
PZH | Replace with 2A5 | ALLIED1952 | ||||||||||||||
UY-257 | FD | 2.5 | 5 | ARCO1933.6 | ||||||||||||
43 | ||||||||||||||||
RCA-43/C-43 | H | 25.0 | 0.3 | 5 | 95 135 |
95 135 |
-15 -20 |
20 34 |
4 7 |
45000 35000 |
90 80 |
2000 2300 |
4500 4000 |
0.9 2.0 |
ST-14 | RC11 |
UZ-43 | 25.0 | 0.3 | 5 | 135 | 135 | -20 | 35000 | 80 | 2300 | 2.0 | T1934.6 | |||||
RCA-43 | H | 25.0 | 0.3 | 5 | 95 135 180 |
95 135 135 |
-15 -20 -20 |
20 37 38 |
4 8 7.5 |
45000 35000 40000 |
90 85 100 |
2000 2450 2500 |
4500 4000 5000 |
0.9 2.0 2.75 |
ST-14 | RCA1937 |
UZ-43 | H | 25.0 | 0.3 | 5 | 95 135 |
95 135 |
-15 -20 |
20 34 |
45000 35000 |
90 80 |
2000 2300 |
4500 4000 |
0.9 2.0 |
112*45 | T1940(Ueno) | |
UZ-43 | H | 25.0 | 0.3 | 5 | 95 135 |
95 135 |
-15 -20 |
20 34 |
4 7 |
45000 35000 |
90 80 |
2000 2300 |
4500 4000 |
0.9 2.0 |
ST | T1962 |
59 | ||||||||||||||||
RCA-59/C-59 | H | 2.5 | 2.0 | 5 | 250 | 250 | -18 | 35 | 9 | 40000 | 100 | 2500 | 6000 | 3.0 | ST-16 | RC11 |
UT-59 | 2.5 | 2.0 | 5 | 250 | 250 | -18 | 40000 | 100 | 2500 | 3.0 | T1934.6 | |||||
UT-59 | H | 2.5 | 2.0 | 5 | 250 | 250 | -18 | 35 | 40000 | 100 | 2500 | 6000 | 3.0 | 132*50 | T1940(Ueno) | |
UT-59 | H | 2.5 | 2.0 | 5 | 250 | 250 | -18 | 35 | 9 | 40000 | 100 | 2500 | 6000 | 3.0 | ST | T1962 |
59B | H | 2.5 | 2.0 | 5 | 250 | 250 | -18 | 35 | 9 | 6000 | 3.0 | Yamakawa1995 | ||||
89 | ||||||||||||||||
UZ-89 | 6.3 | 0.4 | 5 | 180 | 180 | -18 | 20 | 82500 | 135 | 1635 | 120*38 | T1933.1 | ||||
RCA-89/C-89 | H | 6.3 | 0.4 | 5 | 100 135 180 250 |
100 135 180 250 |
-10 -13.5 -18 -25 |
9.5 14 20 32 |
1.6 2.2 3.0 5.5 |
104000 92500 80000 70000 |
125 | 1200 1350 1550 1800 |
10700 9200 8000 6750 |
0.33 0.75 1.5 3.4 |
ST-12 | RC11 |
UZ-89 | H | 6.3 | 0.4 | 5 | 250 | 250 | -25 | 32 | 700000(?) | 125 | 1800 | 6750 | 3.4 | 115*38 | T1940(Ueno) | |
UZ-89 | H | 6.3 | 0.4 | 5 | 250 | 250 | -25 | 32 | 6.5 | 70000 | 125 | 1800 | 6750 | 3.4 | ST | T1962 |
41 | ||||||||||||||||
RCA-41/C-41 | H | 6.3 | 0.4 | 5 | 100 135 180 250 |
100 135 180 250 |
-7 -10 -13.5 -18 |
9.0 12.5 18.5 32 |
1.6 2.2 3.0 5.5 |
103500 94000 81000 68000 |
150 | 1450 1600 1850 2200 |
12000 10400 9000 7600 |
0.33 0.75 1.5 3.4 |
ST-12 | RC11 |
UZ-41 | H | 6.3 | 0.4 | 5 | 250 | 250 | -16.5 | 34 | 65000 | 150 | 2300 | 7600 | 3.4 | 105*38 | T1940(Ueno) | |
41 | H | 6.3 | 0.4 | 5 | 100 180 250 |
100 180 250 |
-7.0 -13.5 -18.0 |
9.0 18.5 32.0 |
1.6 3.0 5.5 |
103500 81000 68000 |
150 | 1450 1850 2200 |
12000 9000 7600 |
0.33 1.50 3.40 |
Itsumi1947 | |
UZ-41 | H | 6.3 | 0.4 | 5 | 100 250 |
100 250 |
-7 -16.5 |
9 34 |
1.6 5.5 |
103500 65000 |
1450 2300 |
12000 7600 |
0.33 3.2 |
ST | T1962 | |
95 | ||||||||||||||||
95 | Replace with 2A5 | ALLIED1952 | ||||||||||||||
18 | ||||||||||||||||
18 | H | 14.0 | 0.3 | 5 | 250 | 250 | -16.5 | 34 | NJ7P | |||||||
18 | H | 14.0 | 14V filament version of the type 42 | VTI | ||||||||||||
18 | H | 14.0 | 0.3 | 5 | 250 | 250 | -16.5 | 34 | 6.5 | 80000 | 2500 | 7000 | 3.2 | Yamakawa1995 | ||
42 | ||||||||||||||||
RCA-42/C-42 | H | 6.3 | 0.7 | 5 | 250 | 250 | -16.5 | 34 | 6.5 | 100000 | 220 | 2200 | 7000 | 3.0 | ST-14 | RC11 |
RCA-42 | H | 6.3 | 0.7 | 5 | 250 315 |
250 315 |
-16.5 -22 |
34 42 |
6.5 8 |
80000 100000 |
190 260 |
2350 2600 |
7000 | 3.0 5.0 |
ST-14 | RCA1937 |
UZ-42 | H | 6.3 | 0.7 | 5 | 250 | 250 | -16.5 | 34 | 60000 | 140 | 2350 | 7000 | 3 | 112*45 | T1940(Ueno) | |
42 | H | 6.3 | 0.7 | 5 | 250 | 250 | -16.5 | 34.0 | 6.5 | 100000 | 220 | 2200 | 7000 | 3.0 | Itsumi1947 | |
42 | H | 6.3 | 0.7 | 5 | 250 | 250 | -16.5 | 34 | 6.4 | 80000 | 150 | 2500 | 7000 | 3.2 | 119*45 | RODIN |
42 | H | 6.3 | 0.7 | 5 | 250 | 250 | -16.5 | 34 | 6.5 | 80000 | 2500 | 7000 | 3.2 | ST | M1962 | |
42 | H | 6.3 | 0.7 | 5 | 250 285 |
250 285 |
-16.5 -20 |
34-36 38-40 |
6.5-10.5 7-13 |
80000 78000 |
2500 2550 |
7000 | 3.2 4.8 |
45-1 | T1962 | |
42 | 同上 | ST-45 | H1962 | |||||||||||||
RCA-42 | H | 6.3 | 0.7 | 5 | 375 | 250 | -26 Rk=340 |
34 54 |
5 8 |
Class AB2 PP | 10000 | 19 | ST-14 | RCA1937 |