For free : a stack of 45 Uline boxes that are good for mailing 7 inch records or small books. I am out of stock of the record I was selling and no longer need these boxes. Any takers in the NY area? I am located in Queens. here is the Uline link for the producthttp://www.uline.com/Product/Detail/S-1...

Thanks for the response Greg!I did some more digging and found a few more details on this mic. It looks like a 6C6B triode. I also notice the 19a19 uses a more commonly available 6S31B triode, perhaps a possibility for my DIY project? As many novices, I did the Royer TapeOp Mic using the 5840... a f...

I am curious if anyone has a schematic and a few details on this microphone. I have been collecting various classic mic schematics, building and modifying a couple mics at home, and learning about the designs in general. The specific circuit details of the 19a13 are elusive, though I see many of the...