If you prefer the Acrobat reader, the entire R-10 is here in PDF format, courtesy of Gary Kaufman (NB about 8M).
The entire manual in TAR format is here as individual GIF files.
The entire manual in ZIP format is here as individual GIF files.
page 1 Electrons and Electrodes
page 7 Manufacture of RCA Radiotrons
page 10 Radio Tube Characteristics
page 12 Radio Tube Applications
page 22 UX - 201 - A (the '01)
page 24 RCA - 210
page 25 UX - 112 - A
page 27 UX - 120
page 28 UX - 222
page 29 UX - 224 - A
page 31 UX - 226
page 33 UX - 227
page 35 RCA - 230
page 37 RCA - 231
page 38 RCA - 232
page 39 Socket Connections for RCA Radiotrons
page 40 RCA Radiotron Characteristics Chart
page 42 Maximum Overall Dimensions of RCA Radiotrons
page 44 RCA - 233
page 46 RCA - 234
page 48 RCA - 235
page 51 RCA - 236
page 53 RCA - 237
page 55 RCA - 238
page 57 RCA - 239
page 60 UX - 245 (the '45)
page 62 RCA - 46
page 66 RCA - 247
page 68 UX - 250 (the '50)
page 69 RCA - 56
page 71 RCA - 57
page 73 RCA - 58
page 76 UX - 171 - A (the '71A)
page 78 UX - 280 (the '80)
page 80 UX- 281 (the '81)
page 81 RCA - 82
page 83 UV - 199 and UX - 199 (the '99)
Tim Reese
