BIRD Digital RF

Designed to be used as a FM sound detector
New old stock * No longer available for export
MFR: RCA, GE, National, CEI, Mullard
SKU: 6HZ6

Section one diode is a medium mu vertical direction oscillator and section two diode is a low mu vertical deflection amplifier.
MFR: RCA, Sylvania
SKU: 6EM7
New old stock * No longer available for export.

Designed to be utilized in the power output phase of the amplifier
MFR: Realistic, Aubourn, Dumont
SKU: 6F6
New old stock * No longer available for export.

Designed to b used as a horizontal deflection amplifier in TV amplifiers
MFR: RCA,GE
SKU: 6GB5
New old stock * No longer available for export.

Designed to be utilized in the power output phase of the amplifier
MFR: Delco, RCA
SKU: 6F6G
New old stock * No longer available for export.

Indicator tube with amplifying triode for use as tuning indicator or for modulation control
MFR: GE, Sylvania, Philco
SKU: 6FG6
New old stock * No longer available for export.

Designed to work as a AF voltage amplifier and FM detector
MFR: GE, Sylvania, RCA
SKU: 6FM8
New old stock * No longer available for export.

Tube is designed to be used in VHF TV receivers as a radio frequency amplifier
MFR: Sylvania, RCA, GE
SKU: 6FS5
New old stock * No longer available for export.

This tube was used in Swan Amplifiers.
Used
MFR: RCA
SKU: 6HF5-RCA-P