Vintage 1950's RCA BK-1A Microphone, tested and working strong, w/support base
![Vintage 1950's RCA BK-1A Microphone, tested and working strong, w/support base](https://rvb-img.reverb.com/image/upload/s--M5XMrVbt--/a_0,c_crop,h_0.750,w_1.000,x_0.000,y_0.114/f_auto,t_large/v1688416584/ybnd9tgjmivpkbduyrmn.jpg)
Offering a vintage 1950's RCA BK-1A Dynamic Microphone, with desk stand base. This model was used heavily in the mid 50's through the 60's and can be
![](https://rvb-img.reverb.com/image/upload/s--r7u-Ap5V--/a_0/f_auto,t_large/v1688416583/xkoefyegzxnofq3c3lpy.jpg)
Vintage 1950's RCA BK-1A Microphone, tested and working strong, w/support base
![](https://static.gearspace.com/board/imgext.php?u=http%3A%2F%2Ffarm6.static.flickr.com%2F5245%2F5327737322_b8694461cb.jpg&h=f0e72353aca2895952fde6d7c9601982)
RCA 44BX mic? - Gearspace
![](https://rvb-img.reverb.com/image/upload/s--zojPPNn---/a_0/f_auto,t_large/v1688416585/kofhddjv6ydqjqarhjpo.jpg)
Vintage 1950's RCA BK-1A Microphone, tested and working strong, w/support base
![](https://rvb-img.reverb.com/image/upload/s--Kwm675ML--/a_0/t_card-square/v1688770293/gq7xhjateiyjjo5tt8v3.jpg)
RCA BK-1A
![](https://rvb-img.reverb.com/image/upload/s--yX5lo5Gx--/a_0/f_auto,t_large/v1662573185/pcrbzhjjoivgfdqfm1om.jpg)
Vintage 1950's RCA BK-1A Microphone, original element, working strong, new cable
![](https://rvb-img.reverb.com/image/upload/s--GLAQr7zr--/a_0,c_crop,h_0.750,w_1.000,x_0.000,y_0.022/f_auto,t_large/v1665619549/bewjp5amcv6gucgdfcpl.jpg)
Vintage 1950's RCA BK-1A Microphone, tested and working strong
VINTAGE ORIGINAL 1950'S RCA BK-5B BK5 Ribbon Microphone Pop Filter Windscreen $459.00 - PicClick
![](https://img.yumpu.com/3806936/1/500x640/notice-w7fg-vintage-manuals.jpg)
Notice - W7FG Vintage Manuals
![](https://upload.wikimedia.org/wikipedia/commons/0/02/Vintage_General_Electric_6CS7_vacuum_tube_marked_%27Tassa_Radiofonica%27.jpg)
List of vacuum tubes - Wikipedia