Tube Buying, What a mine field.
Buy extremely cheap and give the vendor a break, cheapo purchases is the buyers risk only, obviously they are expected to arrive as the model purchased and in one piece.
Alternatively, Buy at a premium price and make it the Vendors responsibility to ensure the buyer receives the sale item that matches the sale Ad.
A Vendor can be found that is willing to allow a buyer to take further measures on receipt of the item, that will prove the item is a very close match to what is stated in the Sale Ad.
A Vendor that is unwilling to agree the sale condition, that looks after the buyers interest, is not worthy of my business, I shake the sand of my shoe and keep on until the ideal Vendor is hooked up with their ideal customer. It is only fair that both parties end up with a closed won sale that is a pleasure to have been part of.
I've had bad success in my receiving very high quality Valves using both purchase methods above.
I've had extremely pleasing success in my receiving very high quality Valves using both purchase methods above, when the Punt Purchase hits the home run, that is the Icing and Cherry on the Cake.

