EF86

Philips Semiconductors (now NXP Semiconductors)

1956 Pentode

EL84

BRIMAR

Power Pentode

EL34

NXP Semiconductors

OUTPUT PENTODE PEDTHODE DE SOTRIE ENDPENTODE

6L6

TUNG-SOL

Beam Pentode

ECL82

Philipe

Triode Pentode

PCL86

Tele Fun Ken

Triode Pentode

PL509

Philips Semiconductors (now NXP Semiconductors)

Line Output Pentode

ECL86

Philipe

1962 Triode Pentode

KT150

NEW SENSOR

BEAM PENTODE POWER AMPLIFIER

6AU6-A

GE

Pentode

EL95

Philips Semiconductors (now NXP Semiconductors)

OUTPUT PENTODE

EL34

La Radiotechnique

Pentode

KT120

TUNG-SOL

Pentode

KT88

Unknown Manufacturer

BEAM PENTODE

EL34

Mullard

OUTPUT PENTODE

EL504

Philips Semiconductors (now NXP Semiconductors)

Output Pentode

EL84

JJ

R. F. OUTPUT PENTODE

EF184

Philips Semiconductors (now NXP Semiconductors)

Pentode 1959

ECL86

Tele Fun Ken

Triode Pentode

EL519

Philips Semiconductors (now NXP Semiconductors)

Line Output Pentode