1T4 (DF91) Vacuum Pentode. A 7-pin vacuum radio tube #19134 | Boutique en ligne plentyShop LTS
CQ CQ CQ de W0VLZ: 1T4 / 3V4 Regenerative Portable - continued
1T4 | UNSORTED | TUBE At 5 € HT on Electols
DF 91 = 1 T 4 Tube électronique Pentode 45 V 1.7 mA Nombre de pôles (num): 7 Culot: miniature Contenu 1 pc(s) - Conrad Electronic France
One Tube AM Radio
Lampe électronique 1T4 / DF91 MLF Radiotechnique
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File:Tube 1T4=DF91.jpg - Wikipedia
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1t4 / df91 tube 1t4 / df91 tube | elliott electronic supply
Vacuum Tube - 1T4 / DF91, Pentode, Remote Cut-Off | Antique Electronic Supply
1T4 RADIOTECHNIQUE Tubes RF/IF RADIOTECHNIQUE
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DF91 / 1T4 / W17 / 1K2 / 1F3 Tubes pentode de faible puissance MARQUES DIVERSES / VARIOUS BRANDS
1T4 vintage vacuum tube & 7 pin socket set radio and audio amplifier access item | eBay
1T4
Battery Powered Tube Regenerative Receiver
Tube 1T4, série miniature
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CQ CQ CQ de W0VLZ: 1T4 / 3V4 Regenerative Portable - continued
1T4, Tube 1T4; Röhre 1T4 ID429, Vacuum Pentode | Radiomuseum.org
5pcs RCA NIB JRC 1T4 Vintage Vacuum Radio Electronic Tube NOS CV785 Pentode W17 | eBay
5pcs RCA NIB JRC 1T4 Vintage Vacuum Radio Electronic Tube NOS CV785 Pentode W17 | eBay
