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3HA5/3HM5 High-Mu Triode Amplifier Miniature Sylvania Electronic Vacuum Tube

This is an original Sylvania 3HA5/3HM5 High-Mu Triode electronic tube. This tube was developed as an RF amplifier in VHF television and FM receivers. A High-Mu triode can be used for many other special purpose circuits like oscillators and RF amplifiers. Useful for replacent, antique radio restoration projects, experimentation or to set up a private vacuum tube museum. It is NOS tube - New Old Stock, unused, boxed, excellent condition.
3HA5/3HM5 High-Mu Triode Amplifier Miniature Sylvania Electronic Vacuum Tube [7 KB]
HARD TO FIND ORIGINAL HISTORICAL TUBE

Features:

3HA5/3HM5 High-Mu Triode
MFG: Sylvania Quality Made in USA
Amplifier, oscillator RF, AF
Heater: 2.7 V, 0.45 A
Plate: 135 Vmax, 19 mAmax
Base: 7-pin miniature, all glass Collectible

Notes:

NOS - [New Old Stock] tube - Original box
Unused Price: $18 One available
S/H included within continental US
3HA5/3HM5 Miniature 7-Pin All Glass Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7
Elecrode Grid 1 Cathode Heater Heater Anode Int Shield Cathode
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