TUNG-SOL 6550 QUAD NOS tubes,TUNG-SOL 6550 QUAD NOS  tubes,  black flat plates, original 1960, PERFECTFor sale four very rare 6550 tubes , Tung-Sol brand , made in USA. The tubes are pristine , NOS, the original boxes opened first time by me just for checking. These are the early version , with d...860.00

TUNG-SOL 6550 QUAD NOS tubes, black flat plates, original 1960, PERFECT [Expired]


no longer for sale

For sale four very rare 6550 tubes , Tung-Sol brand , made in USA. The tubes are pristine , NOS, the original boxes opened first time by me just for checking. These are the early version , with dark plates , no holes , and triple getter. All have similar factory codes 3226025-3, (year 1960) Visible are near mint .. Tested . Please see carefully the photos are the actual items that will be sent I ship the items between 1-2 working days after payment via paypal, as registered parcel, (with tracking number) . Thanks for looking, Giannis..
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jean311 

Last 12 months
All-time12100.0%

Member since February 2011

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