Mike & Liese on Twitter: "Awesome day @TheGrandChapel today... Vintage 70s #drumkit including Black Beauty snare, stunning basses & a REDDI, and a Ball & Biscuit #microphone to play with 😁😊. (Sorry,
Biscuits and secret messages: The intriguing history of WW2 BBC technology - National Science and Media Museum blog
Altec 633A Salt Shaker Microphone Rare Vintage Mic + Base United Nations NYC | eBay
Lateral Science: Apple and Biscuit Microphone for Acoustics Laboratories - the STC 4034
Ball And Biscuit by The White Stripes - Song Images
Neumann's KK50 capsule assembly
Dynamic Microphone 4021 Microphone/PU Standard Telephones | Radiomuseum
Watch Jack White rework The White Stripes' 'Ball And Biscuit' on 'SNL'
The STC 4021 Microphone
Lateral Science: Apple and Biscuit Microphone for Acoustics Laboratories - the STC 4034