
| Model | Year | Category | Tubes | Pictures | Forum | Coll.Pr. | ||
|---|---|---|---|---|---|---|---|---|
| Sound powered, balanced armature D173012 | 1942 ? | Speaker-P | ||||||
| Sound powered headset with balanced armature D173014 | 1942 ? | Speaker-P | ||||||
| Spark Transmitter SCR-74 A | 1918 ? | Commercial Tr | 5 | |||||
| Speech Input Equipment (Audio Mixer) 22A | 1936 ? | Ampl/Mixer | 3 - 6J7 | 8 | ||||
| Spokesman 107A | 1968 | Ampl/Mixer | 2 | 17 | $ | |||
| Statuary Bronze Microphone 9A | 1925 ?? | Microphone/PU | 1 - 264B | 7 | ||||
| Sub-Chaser Radiotelephone Set CW-936 | 1918 | Commercial TRX | 3 | |||||
| Switchboard CW-928 | 1918 ? | Military | 2 | |||||
| Telephone Headset D16017 | 1917 ?? | Speaker-P | 1 | |||||
| Theater Amplifier 91-B | 1936 ? | Ampl/Mixer | 9 | 1S | $ | |||
| Theater Horn 16A | 1929 | Speaker-P | 7 | $ | ||||
| Transmission Measuring Set 21A | 1955 ?? | Equipment | $ | |||||
| Transmitter RA-1142 | 1940 ?? | Microphone/PU | 6 | |||||
| Transmitter Unit D-173016 | 1943 | Microphone/PU | 3 | |||||
| Tuning Unit 2-A | 1924 ? | mod-pre26 | 8 | $ | ||||
| Varley bridge | 1930 ? | Equipment | 1 | |||||
| Volt Ohm Ammeter M9B | 1935 ?? | Equipment | 6 | |||||
| Volume Indicator 754B Ch= 752B | 1950 ?? | Misc | 8 | 1S | ||||
| 2-A Current Supply Set | 1922 | Power-S | 2 - 217A | 9 | $ | |||
| 2-B Tuning Unit | 1923 ? | mod-past25 | 12 | $ | ||||
| 2-C Amplifier | 1922 | Ampl/Mixer | 3 | |||||
| 3-A | 1922 | Radio | 4 | 9 | $ | |||
| 3-B | 1923 | Radio | 4 | 25 | 1S | |||
| 4-A | 1922 | Radio | 7 - 215A | 18 | $ | |||
| 4-B | 1924 | Radio | 6 - 215A | 5 | 1S | $ | ||
| 4-C | 1924 ? | Radio | 9 | $ | ||||
| 4-D | 1925 ? | Commercial Re | 6 - 215A | 14 | $ | |||
| 8-A Microphone Amplifier | 1923 | Ampl/Mixer | 3 - 102DW | 4 | 1S | |||
| 8-A, 8-B Microphone | 1923 ?? | Microphone/PU | 6 | |||||
| 8-B | 1929 ?? | Ampl/Mixer | 3 | 1S | ||||
| 8-C | 1929 ?? | Ampl/Mixer | 1S | |||||
| 10-A Loud Speaking Telephone Outfit | 1922/23 | Ampl/Mixer | 3 - 216A | 3 | ||||
| 10-A Receiver | 1929 ? | Radio | 5 - 259A | 17 | 1S | $ | ||
| 10-D Loud Speaking Horn Loud Speaking Telephone Outfit | 1922/23 | Speaker-P | 21 | $ | ||||
| 14-A Loud Speaker w. Amp. | 1923 | Speaker-P | 3 - 216A | 19 | $ | |||
| 14A Horn | 1929 ? | Speaker-P | 3 | |||||
| 14-B Rheostat for 1-B Impedance Bridge | 1935 ?? | Equipment | 3 | |||||
| 20A aircraft receiver [base station version] | 1936 ? | Amateur-R | 4 - 6F7 | 2 | 1S | |||
| 20JB Crystal Unit | 1950 ?? | Radio part | 3 | |||||
| 25-B | 1925–28 ? | Ampl/Mixer | 2 - 205D | 10 | $ | |||
| 32-A Amplifier | 1929 ?? | Ampl/Mixer | 5 - 231D | 1 | 1S | 1F | ||
| 33A | 1940/41 | Commercial Re | 2 | |||||
| 41-A Preamplifier | 1929 ?? | Ampl/Mixer | 3 - 239A | 10 | 1S | |||
| 42-A Amplifier | 1929 ?? | Ampl/Mixer | 4 - 205D | 8 | 1S | |||
| 43-A Amplifier | 1929 ?? | Ampl/Mixer | 4 - 211 | 12 | 1S | |||
| 45-A | 1925–28 ? | Ampl/Mixer | 2 - 205D | 1 | 1S | |||
| 46-A | 1929 ?? | Ampl/Mixer | 6 - 239A | 1S | ||||
| 48 | 1923 | Radio | ||||||
| 59 Amplifier | 1929 ? | Ampl/Mixer | 6 - 262A | 5 | ||||
| 91A Amplifier | 1933 ? | Ampl/Mixer | 4 - 6C6 | 5 | 2S | |||
| 100 F Loud Speaker Set | 1945 ?? | Ampl/Mixer | 3 - 6SL7GT | 14 | 1S | $ | ||
| 106A | 1960 ?? | Speaker-P | 4 | 7 | ||||
| 109A Loudspeaker | 1975 | Speaker-P | 4 | 4 | ||||
| 118A | 1940 ?? | Ampl/Mixer | 7 - 6J7 | 2 | 1S | |||
| 124C | 1947 ?? | Ampl/Mixer | 5 - 6J7 | 12 | ||||
| 504 A-1 | 1940 ?? | Commercial Tr | ||||||
| 521 CW Loud Speaker | 1923 | Speaker-P | 1 | |||||
| 521 W Loud Speaker | 1923 | Speaker-P | 8 | $ | ||||
| 522 W Loud Speaking Telephone Receiver | 1922 ? | Speaker-P | 1 | $ | ||||
| 540-AW Hornless Loudspeaker | 1924 | Speaker-P | 21 | $ | ||||
| 543 W Loud Speaker | 1925 ? | Speaker-P | $ | |||||
| 548 A-W Cone Speaker | 1924 | Speaker-P | 1 | |||||
| 548 C-W Cone Speaker | 1924 | Speaker-P | ||||||
| 548-DW Hinged Wall Speaker | 1924 ? | Speaker-P | ||||||
| 560 A-W Hornless Loudspeaker | 1924–28 | Speaker-P | 2 | $ | ||||
| 728B | 1948 ? | Speaker-P | 8 | |||||
| 755A | 1948 ? | Speaker-P | 13 | |||||
| 756A | 1948 ? | Speaker-P | 3 | |||||
| 6004C | 1926 | Radio | ||||||
| 44002 Horn Speaker | 1925 | Speaker-P | 1 | 1S | ||||
| 44005 | 1925 | Speaker-P | 1 | 1S | ||||
| Data Compliance | More Information |