You can find a quality J between 85 and 100. Probably closer to 100. E and F model substantially less. I’ll say this, having fully completed the mission just last year, strap in. Do your general research and narrow down exactly what model you want. Read read read and ask questions. I changed desired models 4 or 5 times but when I knew for sure..... I savagely researched the market. Every single day, 3 times a day... for months. Through every single available outlet. Call people. Email them. Use forums. Find out who the players are. I even went so far as to write letters. About 200 of them. Once you are intimately familiar with the market for your selected model, you’ll know what looks right and you better be ready to move quick. I’m talking: on an airline and at the seller as soon as possible. Have all your affairs in order to get ball rolling immediately. Some people may not be as fanatical about it as I was, and that’s where a broker would be quite handy and useful. To me, the full commitment probably saved me $10k I did not have to pay a broker, and that’s how I looked at it, but not everyone is willing or capable of the commitment. You have to think, there are people out there hustling the market every day and they do it for a living. You’re competing with them. There is a lot of junk out there. The trained eye knows a good bird quick and you either have to learn it or pay someone who already knows it. It was very rewarding at the end, but it was a long process. Stay focused and try to enjoy the process. Good luck to you sir