Special Purpose
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ECH42 / 6CU7 Telefunken Triode-Hexode (NOS)
$21.91Used as a frequency changer and phase inverter.
New Old Stock * No longer available for export
MFR: Telkefunken
SKU: ECH42-TELEFor more information go here
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EF83 Telefunken AF Pentode (NOS)
$19.91 -
Z729 / EF86 Emitron Low Noise AF Pentode (NOS)
$71.91An indirectly heated pentode with low hum and low microphony, suitable for use in low level low frequency amplifiers, measuring instruments, industrial control circuits, etc. Its low grid current makes it particularly useful in circuits requiring a high input impedance.
New Old Stock * No longer available for export
MFR: Emitron * MFG: England
SKU: Z729-EMFor more information go here
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5783 Raytheon Diode Tube (NOS/NIB)
$6.91 -
5794 RCA Low Mu Oscillator Tube (NOS/NIB)
$9.91 -
5823 RCA, GE, CEI Glow Discharge Triode (NOS/NIB)
$19.91 -
5844 Medium Mu Twin Triode Tube (NOS/NIB)
$4.91 -
6029 Raytheon Triode Tube (NOS/NIB)
$8.91 -
6064/CV4014 Radial Beam Tube (NOS/NIB)
$5.91