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UX-201-A RCA Radiotron Balloon tests like new 1930's (read review)
UX-216-B=Type 81 Rectron by RCA Balloon brass pins used/tests like new 1920's (55/40) (very rare)
UX-226 RCA Radiotron balloon used/good 1920's (3.7ma Gm=900)
UX-245 RCA Balloon (display tube)
UX-245 RCA Balloon (display tube) (gassy)
UX-874 Radiotron Balloon tests like new 1930 era
UY-224 RCA Balloon used/good 1930's (37/25) (3.0ma Gm=700)
UY-224 RCA Balloon used/tests like new 1930's rattle inside base (50/25) (4.2ma Gm=1000)
UY-224A Champion Balloon used/very good 1930's (46/25)
UY-224A RCA Balloon used/very good 1930's (41/25) (2.6ma Gm=900)
UY41=31A3 Amperex Bugle Boy France NOS 1964 (0 in stock)
UY41=31A3 Philips Miniwatt "D" getter halo NOS 1958 (1 in stock)
UY41=31A3 Telefunken Germany <> bottom NOS 1962 (3 in stock)
UY85=38A3 European Brands NOS (3 in stock)
V2000 Telefunken
VC12-20 Jennings vacuum cap (single)
VC50-32 Eimac vacuum cap used (0 in stock)
VF14 or VF14M Telefunken NOS
VT-101=837 Hytron used/good 1940's (67/50)
