First, And this is important.

I have been selling for over 20 years and have had no Negative reviews. ALWAYS POSITIVE. Any item may be returned Within 30 days after delivery, If it's dead, send it back for a refund, I’ll even eat the shipping. I am an Amateur Radio Operator, My Call Sign is W1SPS, I am on QRZ.

These Bulbs were purchased in bulk (bagged) and are new old stock. Selling as a lot of 10 pieces.

These have a range of Aircraft and marine uses and were also used in some vintage Morley Effects Pedals.