6AK5: Difference between revisions

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[[File:6ak5_base.gif|right]]
[[File:6ak5_base.gif|right]]
The '''6AK5''' (European equivalent '''EF95''', Russian equivalent '''6Ж1П''') is an RF pentode with a {{B7G base}}.   
{{Vacuum Tube
|Type=Pentode
|Number=6AK5
|EuroNumber=EF95
|RussianNumber=6Ж1П
|Part_nos=154-0014-00,154-0206-00,154-0084-00
|Description=RF pentode
|an=an
|Used_in=B;C;CA;G;K;L;ML;S;Z;517;517A;524;
|Designers=
}} with a {{B7G base}}.   


The high-rel version is the '''5654'''/'''E95F'''.
The high-rel version is the '''5654'''/'''E95F'''.


It is used in the vertical preamplifier of the [[517]], [[C|53/54C]], [[CA]], [[G]], [[K]], [[L]] and [[Z]].
It is used in the vertical preamplifier of the [[517]], [[524]], [[C|53/54C]], [[CA]], [[G]], [[K]], [[L]] and [[Z]].


* Heater: 6.3 V, 0.175 A, indirect
* Heater: 6.3 V, 0.175 A, indirect
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|  ?  || 157-0026-00  || N/A   
|  ?  || 157-0026-00  || N/A   
|-  
|-  
|  ?  || 157-0027-00  || N/A   
|  ?  || 157-0027-00  || N/A  
|-
|  Type [[G]] Plug-in  || 157-0054-00   || All 
|-
|  MPD Scope || 157-0058-00  || All 
|-  
|-  
|  Type [[Z]] Plug-in  || 157-0063-00  || All   
|  Type [[Z]] Plug-in  || 157-0063-00  || All   
|-
|  Type [[CA]], [[K]], [[B]], [[D]] and [[S]] Plug-ins  || 157-0117-00  || All 
|}
|}


*157-0063 - 6AK5 matched for [[Z]] at 210V plate, 110V screen, 6.8mA cathode current  
157-0058-00 is identical to 157-0054-00.
*157-0063 - 6AK5 matched for [[Z]] at 210 V plate, 110 V screen, 6.8 mA cathode current  


{{Tube aging reference}}
{{Tube aging reference}}


==Links==
==Links==
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* [https://www.radiomuseum.org/tubes/tube_6ak5.html 6AK5 @ radiomuseum.org]
* [https://www.radiomuseum.org/tubes/tube_6ak5.html 6AK5 @ radiomuseum.org]


==Pictures==
<gallery>
<gallery>
6ak5 1.jpg
6ak5 1.jpg
6ak5 2.jpg
6ak5 2.jpg
6ak5 3.jpg
6ak5 3.jpg
157-0063-00_1.jpg
</gallery>
</gallery>
==Used in==
{{Part usage}}


[[Category:Pentodes]]
[[Category:Pentodes]]

Latest revision as of 03:54, 10 March 2024

The 6AK5  (European: EF95) (Russian: 6Ж1П) (P/N 154-0014-00,154-0206-00,154-0084-00) is an RF pentode vacuum tube with a miniature B7G 7-pin base.

The high-rel version is the 5654/E95F.

It is used in the vertical preamplifier of the 517, 524, 53/54C, CA, G, K, L and Z.

  • Heater: 6.3 V, 0.175 A, indirect

Tek part numbers:

  • 6AK5: 154-0014-00
  • 5654/6AK5W: 154-0206-00
  • 5654/6AK5W: 154-0084-00
Aged/Checked/Matched Pair Details
Used in Tek Part# S/N Range
517 (V102-104 & V501-V512) 157-0002-00 All
? 157-0026-00 N/A
? 157-0027-00 N/A
Type G Plug-in 157-0054-00 All
MPD Scope 157-0058-00 All
Type Z Plug-in 157-0063-00 All
Type CA, K, B, D and S Plug-ins 157-0117-00 All

157-0058-00 is identical to 157-0054-00.

  • 157-0063 - 6AK5 matched for Z at 210 V plate, 110 V screen, 6.8 mA cathode current

Reference:

Tube aging procedure / Selection and checking procedure

Links

Pictures

Used in

Some instruments using part 6AK5

Instrument Manufacturer Class Model Description Introduced
517 Tektronix Oscilloscope 517 50 MHz scope 1951
524 Tektronix Oscilloscope 524AD TV waveform monitoring scope 1953
B Tektronix Plug-in Type B 20 MHz amplifier plug-in 1959
C Tektronix Plug-in Type (53)C Dual-trace 8.5 (24) MHz amplifier 1954
CA Tektronix Plug-in Type CA 24 MHz dual-channel amplifier 1959
G Tektronix Plug-in Type G 20 MHz differential amplifier 1955
K Tektronix Plug-in Type K 30 MHz amplifier plug-in 1955
L Tektronix Plug-in Type L High-sensitivity 30 MHz amplifier 1957
ML Tektronix Plug-in ML High-sensitivity 30 MHz amplifier 1962
S Tektronix Plug-in Type S Diode recovery tester plug-in 1960
Z Tektronix Plug-in Type Z Comparator preamp plug-in 1960