138:
222:
283:
290:
200:
352:
269:
173:
137:
193:
347:
218:
calculators, and was designated as a general-purpose triode tube. The tube was also labeled as E180CC.
229:
174:
https://web.archive.org/web/20230314212705/https://frank.pocnet.net/sheets/137/5/5965.pdf
341:
221:
225:
203:
189:
329:
It is also labelled as a E180CC showing that the two Types are equivalent.
316:
196:, states that it was “designed for use in high-speed digital computers”.
215:
186:
220:
136:
248:
242:
207:
211:
245:, a popular type of tube found in early digital computers
284:"Memorandum M-2135: Some notes on current tube types"
167:
130:
122:
114:
109:
101:
93:
85:
80:
63:
42:
34:
26:
21:
251:, another type of tube found in early computers
192:(thermionic valve). One of its manufacturers,
8:
261:
206:memorandum, the tube was developed for
18:
7:
232:IBM computer featuring 5965 tubes.
14:
289:. MIT. p. 3. Archived from
270:Engineering Data Service. 5965
145:Pin 1 – Unit 2 Anode (Plate)
1:
155:Pin 6 – Unit 1 Anode (Plate)
282:Frost, H. B. (May 4, 1953).
214:, primarily for use in the
369:
172:
135:
149:Pin 3 – Unit 2 Cathode
161:Pin 9 – Heater mid-tap
159:Pin 8 – Unit 1 Cathode
151:Pin 4 – Unit 2 Heater
16:Twin triode vacuum tube
233:
153:Pin 5 – Unit 1 Heater
142:
353:Computer vacuum tubes
224:
140:
76: in (22 mm)
59: in (37 mm)
228:logic module from a
185:is a miniature twin
157:Pin 7 – Unit 1 Grid
147:Pin 2 – Unit 2 Grid
319:. The Valve Museum
234:
143:
131:Socket connections
179:
178:
38:Digital computers
360:
332:
331:
326:
324:
312:
306:
305:
303:
301:
296:on 28 March 2021
295:
288:
279:
273:
272:. November 1953.
266:
204:Project Whirwind
199:According to an
105:450 mA or 225 mA
75:
74:
70:
58:
57:
53:
50:
19:
368:
367:
363:
362:
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280:
276:
267:
263:
258:
239:
160:
158:
156:
154:
152:
150:
148:
146:
97:6.3 V or 12.6 V
72:
68:
67:
55:
51:
48:
46:
17:
12:
11:
5:
366:
364:
356:
355:
350:
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339:
334:
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315:Wyatt, Allan.
307:
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133:
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127:
124:
120:
119:
116:
112:
111:
107:
106:
103:
102:Heater current
99:
98:
95:
94:Heater voltage
91:
90:
87:
83:
82:
78:
77:
65:
61:
60:
44:
40:
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36:
32:
31:
28:
27:Classification
24:
23:
15:
13:
10:
9:
6:
4:
3:
2:
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166:
163:(bottom view)
162:
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108:
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100:
96:
92:
88:
84:
79:
66:
62:
45:
41:
37:
33:
29:
25:
20:
348:Vacuum tubes
328:
321:. Retrieved
310:
298:. Retrieved
291:the original
277:
264:
198:
182:
180:
144:
89:Unipotential
86:Cathode type
323:12 February
300:12 February
226:Vacuum tube
190:vacuum tube
123:Max current
115:Max voltage
342:Categories
268:Sylvania.
256:References
230:700 series
168:References
237:See also
194:Sylvania
64:Diameter
216:IBM 701
81:Cathode
71:⁄
54:⁄
35:Service
317:"5965"
187:triode
126:100 mA
43:Height
30:Triode
294:(PDF)
287:(PDF)
118:200 V
110:Anode
325:2024
302:2024
249:25L6
243:7AK7
183:5965
181:The
22:5965
210:by
208:IBM
201:MIT
344::
327:.
212:GE
141:9A
56:32
52:15
304:.
73:8
69:7
49:+
47:1
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
