71A RCA Radiotron Balloon used/good 1930's (21ma)
85 no printing used/strong 1940's (50/25)
85 RCA Cunningham engraved base used/tests like new
85 RCA used/good 1940's (44/25)
85 RCA/Radiotron engraved base used/good 1930's
85 Tungsol JAN NOS 1944 (50/25)
UV-201 RCA Radiotron "brass base" and tipped used/good 1924 (3.5ma)
UV-202 Radiotron "brass base" and tipped NOS original box 1920 era (45ma) (very rare)
UX-171A RCA Radiotron Balloon used/good 1930's (18ma)
UX-226 RCA Radiotron balloon used/good 1920's (3.7ma Gm=900)
