Retro Tech electronics service - On the bottom of the chassis, a quintet of Tung-Sol transistors. The 004 date code refers to 1960 production. | Facebook
Visual evidence Tung-Sol 5998 = Western Electric 421 | Page 4 | Headphone Reviews and Discussion - Head-Fi.org
Buy Pair: Tung Sol 6096/CT Vacuum Tubes Black Plates Square Getter Rings Matching Date Codes Accepted May 1952 Online in India - Etsy
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NOS Tung Sol 6550 | KCA NOS Tubes & Amplifier Repair
Pair of Vintage Tung-Sol 12AX7 Vacuum Tube. Date Codes 1957 - 1961. Both Tubes Test As New !! | Reverb
Transistor Museum Photo Gallery Tung-Sol 2N63 2N64 2N65 Germanium
Date Matched Pair Tung-Sol (Vintage) USA 6V6GT Grey Plate Smoked Tubes 79%
old) Tung Sol manufacturer date codes? | The Gear Page
Tung-Sol - Wikipedia
Tube Identification Guide | Stereo Amplifiers & Pre-Amps
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TUNG-SOL QUAD (FOUR) 12AX7 ECC83 Preamp Tubes - Vacuum Tube Values
Pair of Vintage Tung-Sol 12AX7 Vacuum Tube. Date Codes 1957 - 1961. Both Tubes Test As New !! | Reverb
Tube Identification Guide | Stereo Amplifiers & Pre-Amps
Tung Sol 6550 Solid Black Plate NOS (?) Pair 322546-3 Matching Date Codes | #309101308
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old) Tung Sol manufacturer date codes? | The Gear Page
Best Pair) 6SN7GTB Tungsol NOS around 1960 era (9.0/9.0ma and
3AV6 Vacuum Tube TUNG SOL Nos Nib 322 HRI Date Code TESTED | eBay
Tung Sol Black Glass - Etsy
