(3) Altec M11 Microphone System 150 Base 21B Capsules Power Supplies Spares Etc.

[BENDYmusic]

On eBay, or PM me: http://www.ebay.com/itm/272856984551

This is the vintage Altec "Coke Bottle" mic kit you have been looking for. Three microphones, two power supplies, lots of spare components and literature.

(3) 150a Microphone Bases
(2) 21a Microphone Capsules
(3) 21b Microphone Capsules
(2) Modified 525a Power Supply Bases with Balanced Output Transformers
(3) Power Supply Cables
(1) NOS Spare 6au6 Tube
(2) Locking Mic Cases
(assorted) Operating Manuals, Schematics, Advertisements, Etc.

All items functional at time of testing.

[BENDYmusic]

Just added an unmodified / untested spare 526a power supply..