Special Purpose

Designed for service as a cw oscillator, frequency multiplier or grounded grid amplifier.
New old stock * No longer available for export.
MFR: RCA
SKU: 5675

Designed for use as a biased detector or high-gain amplifier.
New Old stock * no longer available for export
MFR: RCA
SKU: 5693-RED-RCA

NOTE: Picture for reference only. 

Designed for AF and RF power amplifier applications at frequencies up to 160 Mc.
New old stock * No longer available for export.
MFR: RCA, Amperex, GE, CEI
SKU: 5696

Designed to function as a audio frequency voltage amplifier.
New old stock * No longer available for export.
MFR: RCA, Raytheon, Sylvania
SKU: 5719

High Mu Pencil Triode Tube
New old stock * No longer available for export
MFR: RCA
SKU: 5876A

Designed to function in a variety of detector applications at UHF and low frequencies.
New old stock * No longer available for export.
MFR: Sylvania, RCA, Heinz and Kaufman(Made in Germany), General Electric, Tung-Sol
SKU: 5896

Tube is primarily used as a mixer and oscillator in superheterodyne circuits
MFR: Mullard, GE, RCA
SKU: 6BE6
New old stock * No longer available for export

6080 RCA Low-Mu Twin Triode Power Amplifier (NOS)

New Old Stock * No Longer Available for Export
MRF: RCA * Made in the USA
SKU: 6080-RCA

Designed to function as an intermediate frequency or RF amplifier.
New old stock * New In Box * No longer available for export.
MFR:  RCA, Raytheon, CBS, Sylvania
SKU: 6186/6AG5WA