TUNG-SOL matched pair, 6550 tubes NOS , NIB , RARE,TUNG-SOL matched pair, 6550 tubes  NOS , NIB , RARE, MADE IN USAFor sale a matched pair, 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 , ...450.00

TUNG-SOL matched pair, 6550 tubes NOS , NIB , RARE, MADE IN USA [Expired]


no longer for sale

For sale a matched pair, 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 black plates , no holes , and triple getter. All have similar factory codes 3226025-3, (early version 1960) Visible are near mint .. Tested on my HICKOK 752 tester . Buy it now or make offer 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-time18100.0%

Member since February 2011

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