Ok, here is a tube mic based on Analag's 6au6 circuit with Tim campbell's CT12 (click on thumbnails):
the body is made of brass 40mm dia. bar rail tubing, grill head from a piece of a brass chandelier, and a flat brass rod soldered on it. mesh from artcraft store. end cap from the same "chandelier".
The inards:
two brass rods. The white plastic (discs with turrets fited, capsule holder) is from a 4mm teflon sheet.
blue thing is moulding silicone.
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Omni, based on Marik's WM61A circuit with Terra Operative's PCB.
Plumbing pipe, 6mm brass tube, 8mm aluminium tube, brass endcap for curtain rail.
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SD mic pair, not painted yet, based on oktava mk012 with original cardioid capsules, homemade PCB, circuit based on Scott Dorsey's article.
teflon disk with the inside of a BNC connector (gold plated in teflon insulating), fits perfectly with the capsule's contact pin. Hi Z components soldered "in the air" at the back :
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More to come : another tube mic with Ben's K7 capsule and C3g-s tube, Pencil tube mic with M70 capsule, submini tube and KM84 trafo, Ribbon mics pair, Fet mic with peluso CK12, a baby for christmas... Just give me a decade or two...
Laurent.