OddMix IconOddMix VACUUM TUBE - 3Q4 

3Q4 Power Pentode Amplifier Miniature Glass Philco Radio Electron Vacuum Tube

This is a genuine, collectible, vintage, 3Q4 Philco Power Pentode discontinued radio electron tube in it's original box. Developed for Class A amplifier use in receivers. Useful for replacement, antique radio restoration projects, experimentation, circuit design, or to set up a private vacuum tube museum. It is NOS tube - New Old Stock, unused, boxed, excellent condition. First come first serve, as only one of this rare, discontinued, historical vacuum tube available!
3Q4 Power Pentode Amplifier Miniature Glass Philco Radio Electron Vacuum Tube [8 KB]
HARD TO FIND ORIGINAL HISTORICAL TUBE

Features:

3Q4 Power Pentode AF, RF
MFG: Philco Quality Made in USA
Amplifier, Oscillator
Heater: 1.4/2.8 V, 100/50 mA
Plate Voltage: 90 Vmax, 9.5/7.7 mAmax - Class A
Base: 7-pin miniature, all glass Collectible

Notes:

NOS - [New Old Stock] tube - Original box
Unused Price: $50 One available
S/H included within continental US
3Q4 Miniature 7-Pin All Glass Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7
Electrode Heater Anode G1 G2 FC Grid3 Anode Heater
FC=Filament center
Previous Page

Click to Order Only one item available unless otherwise indicated
Click the credit card pictures left to order
E-Mails always answered unless return e-mail is blocked
Copyright 2017 K Nagy - http://www.OddMix.com - All Rights Reserved
Page Revised: 2017-04-05 - - Privacy Policy - Site Map - Support