
| Model | Year | Category | Tubes | Pictures | Forum | Coll.Pr. | ||
|---|---|---|---|---|---|---|---|---|
| CR2 | 1920 | mod-pre26 | 13 | 1S | $ | |||
| CR3 Grebe Special [Type 1 (wooden variometers)] | 1920 | mod-pre26 | 8 | 1S | $ | |||
| CR4 | 1919/20 | mod-pre26 | 16 | 1S | $ | |||
| Doublet ID= 43504 | 9999 | Radio | 1S | |||||
| PushpullAmpl. 412 | 1930 ?? | Radio | 1S | |||||
| Stage A.F. CR18-1 | 1930 ?? | Radio | ||||||
| 671B Socket Power Unit | 1928 ?? | Power-S | 1 | 1S | ||||
| 671SPU | 1930 ?? | Radio | ||||||
| 37349 | 1930 ?? | Radio | ||||||
| CR1 | 1919–21 | Radio | 1 - VT-Class-I | 13 | 2S | $ | ||
| CR3A | 1920 | Radio | 1 | 6 | $ | |||
| CR-8 | 1921 | Radio | 1 - C300 | 23 | 1S | $ | ||
| KT1 | 1921 | Commercial TRX | 1 - UV200 | 2 | ||||
| Long Wave CR7 Type 1 [exposed tube and rheostat] | 1920 | Radio | 1 - VT-Class-I | 4 | 1S | |||
| Long Wave CR7 Type 2 [Internal tube socket] | 1922 | Radio | 1 - UV200 | 1 | 1S | $ | ||
| RORA Vacuum Tube Unit | 1919–21 | mod-pre26 | 1 - VT-Class-I | 7 | $ | |||
| RORE | 1919 | Ampl/Mixer | 1 - VT-Class-II | 9 | 1S | |||
| RORH | 1920 | mod-pre26 | 1 - VT-Class-I | 13 | 1S | 1F | $ | |
| RORN | 1923 | RF-Ampl. | 1 - UV201 | 14 | 3S | $ | ||
| RORQ Clarifier | 1924 | RF-Ampl. | 1 - UV201A | 11 | 1S | $ | ||
| CR-5 (CR5) [Early Exposed Tube] | 1921 | Radio | 1 - UV200 | 32 | 1S | $ | ||
| CR5 Vernier | 1922 | Radio | 1 | 26 | 2S | $ | ||
| Socket Power Unit AC6 SPU | 1928 | Power-S | 1 - CX380 | |||||
| CR13 | 1923 | Radio | 2 | 6 | 1S | $ | ||
| RORB | 1919 | Ampl/Mixer | 2 - VT-Class-II | 1 | 1S | |||
| RORG | 1920 | mod-pre26 | 2 - VT-Class-I | 1S | ||||
| RORJ | 1920 | Ampl/Mixer | 2 - VT-Class-II | 9 | 1S | $ | ||
| RORK Type 1 [External Rheostat Elements] | 1920 | Ampl/Mixer | 2 - VT-Class-II | 10 | ||||
| RORK Type 2 [Internal Rheostat Elements, thumb wheels] | 1922 ? | Ampl/Mixer | 2 - UV201 | 9 | 2S | $ | ||
| RORL | 1920 | mod-pre26 | 2 - VT-Class-I | 6 | 1S | |||
| Short Wave CR18 [2 tubes] | 1926 | Amateur-R | 2 - UX201A | 18 | 1S | $ | ||
| Two-Stage Audio Amplifier RORB [with step control] | 1919 | Ampl/Mixer | 2 - VT-Class-II | 1F | ||||
| Two-Stage Audio Amplifier RORC [without control] | 1919 | Ampl/Mixer | 2 - VT-Class-II | |||||
| CR6 RadioPhone | 1920 | Radio | 3 - UV200 | 9 | 1S | $ | ||
| CR14 | 1923 | Radio | 3 - UV199 | 19 | 1S | $ | ||
| RORD Type 1 [exposed rheostat windings] | 1919 | mod-pre26 | 3 - VT-Class-I | 13 | 1S | |||
| RORD Type 2 [Thumb wheel rheostat knobs] | 1921 | mod-past25 | 3 - UV200 | 14 | $ | |||
| RORF | 1920 | mod-pre26 | 3 - VT-Class-I | 17 | 1S | |||
| RORO | 1922 ?? | Ampl/Mixer | 3 - UV201 | 1S | ||||
| Short Wave CR18 Special [3 tubes] | 1928 | Amateur-R | 3 - UX201A | 5 | $ | |||
| CR9 | 1921 | Radio | 3 - C300 | 21 | 2S | 2F | $ | |
| CR-10 Radiotone | 1922 | Radio | 4 | 13 | ||||
| CR-12 | 1923 | Radio | 4 - C300 | 12 | 1S | $ | ||
| Andalusia | 1926 | Radio | 5 | 7 | $ | |||
| CR-16 | 1924 | Radio | 5 - UV201A | 1 | ||||
| HS3 | 1932 ?? | Radio | 5 - 24 | 1S | ||||
| Lancaster | 1926 | Radio | 5 | 1 | ||||
| Princess | 1926 | Radio | 5 | 1 | $ | |||
| Puritan | 1926 | Radio | 5 | 1 | $ | |||
| Renaissance | 1926 | Radio | 5 | 1 | $ | |||
| Synchrophase 5 Battery supply | 1924 | Radio | 5 - UV201A | |||||
| Synchrophase DeLuxe MU-1 console | 1925 | Radio | 5 - UV201A | 4 | 1S | |||
| Synchrophase MU-1 without chain [lowboy] | 1924 | Radio | 5 - UV201A | 8 | 1F | $ | ||
| Synchrophase MU1 without chain [table] | 1924 | Radio | 5 - UV201A | 22 | 5S | 1F | $ | |
| Challenger 2 | 1937/38 | Radio | 5 | 2 | ||||
| Challenger 5 | 1937/38 | Radio | 5 | 3 | ||||
| Challenger 5 L. W. | 1937/38 | Radio | 5 | 1 | ||||
| Synchrophase Model 55 | 1928 | Radio | 5 - UX201A | 19 | $ | |||
| Synchrophase 5 | 1925–27 | Radio | 5 - UX201A | 3 | ||||
| Synchrophase MU1 with chain | 1926 | Radio | 5 - UX201A | 62 | 2S | $ | ||
| 250 | 1937 | Radio | 5 | 1 | ||||
| Synchrophase MU2 [UV tubes] | 1925 | Radio | 6 - UV199 | 2 | $ | |||
| Synchrophase MU2 [UX tubes] | 1926 | Radio | 6 - UX199 | 11 | $ | |||
| Synchrophase DeLuxe MU-2 console [UV tubes] | 1925 | Radio | 6 - UV199 | 1S | ||||
| 60 | 1933 ? | Radio | 6 | 1 | ||||
| 61R | 1933 | Car Radio | 6 - 6A7 | 3S | ||||
| 206-1 | 1937/38 | Radio | 6 - 6A7 | |||||
| 206-L | 1937/38 | Radio | 6 - 6A7 | 2 | ||||
| Challenger 1 | 1937/38 | Radio | 6 | 3 | ||||
| Challenger 3C Prest-O-Matic (Prestomatic) | 1937/38 | Radio | 6 | 3 | ||||
| Challenger 3 Prest-O-Matic (Prestomatic) | 1937/38 | Radio | 6 | 3 | ||||
| Synchrophase 5 AC supply | 1925 | Radio | 6 - C301A | 1S | $ | |||
| AH1 | 1930 | Radio | 7 - 224 | 7 | 1S | $ | ||
| ChassisAH1 160 [old] | 1930 | Radio | 7 | 1S | ||||
| DeLuxe [new] | 1928 | Radio | 7 | |||||
| HS4 pentode output | 1931 ? | Radio | 7 - 35 | 14 | 1S | |||
| HS7 | 1933 ?? | Radio | 7 - 35 | 1S | ||||
| M1 | 1931 | Radio | 7 - 35 | 8 | ||||
| M2 | 1931 | Radio | 7 - 35 | |||||
| Model 370-C | 1937 | Radio | 7 | 2 | ||||
| PwrAmp&Spkr 2250 | 1928 | Misc | 7 | |||||
| SpeakerStand 2249 | 1928 | Radio | 7 | |||||
| SuperSynchrophase 21950A | 1929 | Radio | 7 | 1 | ||||
| SuperSynchrophase 21950B | 1929 | Radio | 7 | 1 | ||||
| Synchrophase SK4 | 1929 ? | Radio | 7 - 224 | 2S | ||||
| Synchrophase SK4DC | 1930 ?? | Radio | 7 - 24 | 1S | ||||
| Synchrophase A-C six AC6 [Console] | 1928 | Radio | 7 - 26 | 11 | 1S | $ | ||
| 160 [new] | 1931 | Radio | 7 - 24 | 7 | 1S | $ | ||
| 225M | 1930 | Radio | 7 - 224 | 1S | $ | |||
| 225W | 1930 | Radio | 7 - 224 | 1S | ||||
| 265 | 1930 | Radio | 7 | 7 | $ | |||
| 270A | 1929 | Radio | 7 | |||||
| 270B | 1929 | Radio | 7 | |||||
| 270C | 1929 | Radio | 7 | |||||
| 285A | 1929 | Radio | 7 | |||||
| 285B | 1929 | Radio | 7 | |||||
| 309-L | 1938 ? | Radio | 7 | 1 | ||||
| 450A | 1929 | Radio | 7 | |||||
| 450B | 1929 | Radio | 7 | |||||
| 820 [7 tubes] | 1928 | Radio | 7 | $ | ||||
| Data Compliance | More Information |