RS PRO Pentode Thermionic Valve, B9A Base, 12W, 6.3V, 22 (Dia.) x 77.8mm

  • RS Stock No. 678-4120
  • Manufacturer RS PRO
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

Thermionic Valves

A range of classic thermionic valves or 'vacuum tubes' for use in audio frequency amplifiers. Matched pair and quad sets are available for the EL34 and KT88 types.

RS Product Codes
678-4101 12AT7 ECC81 Double Triode, B9A base
678-4105 12AU7 ECC82 Double Triode, B9A base
678-4114 12AX7 ECC83 Double Triode, B9A base
678-4120 EL84 EL84 Output Pentode, B9A base
678-4108 6L6GC 6L6GC Beam Pentode, octal base
678-4117 EL34-B EL34 Output Pentode, octal base
678-4127 EL34-B-1 EL34 Output Pentode, octal base, matched pair set
678-4111 EL34-B EL34 Output Pentode, octal base, matched quad set
678-4123 KT88-98 KT88 Beam Tetrode, octal base
678-4136 KT88-98-1 KT88 Beam Tetrode, octal base, matched pair set
678-4139 KT88-98-2 KT88 Beam Tetrode, octal base, matched quad set

RS Product Codes for Valve Bases
678-4094 GZC9-F B9A
678-4098 GZC8-1 Octal

Dimensions (mm)
Man. Part No Diameter Body Length Overall Length
ECC 81/82/83 22 49.2 55.6
EL 84 22 71.4 77.8
6L6GC 38 100 115
EL 34 33.3 98 112
KT88 52 110 125
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Specifications
Attribute Value
Heater Current 0.76A
Heater Voltage 6.3V
Voltage Output 500V
Anode Power 12W
Base Type B9A
Pin Count 9
Dimensions 22 (Dia.) x 77.8mm
Body Length 71.4mm
Diameter 22mm
Overall Length 77.8mm
1 Within 1 working day(s) (IE stock)
93 Within 2 working day(s) (EU stock)
Unit of sale: Each
9.65
(exc. VAT)
11.87
(inc. VAT)
units
Per unit
1 - 4
€9.65
5 - 24
€9.27
25 +
€8.87
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