| Crystal Receiver |
1916 ?? |
Crystal |
|
2 |
 |
|
|
$ |
| Crystal Receiving Set ca. 1916 |
1916 ?? |
Crystal |
|
10 |
 |
|
|
$ |
| Crystal Receiving Set No. 2 |
1909 |
Crystal |
|
7 |
 |
|
|
$ |
| Crystal Receiving Set Style A M |
1909 |
Crystal |
|
1 |
 |
|
|
|
| A39 Headphone single set |
1921 |
Speaker-P |
|
|
|
|
|
|
| A40 Headphone single set |
1921 |
Speaker-P |
|
|
|
|
|
|
| A55 Headphone double set |
1921 |
Speaker-P |
|
1 |
 |
|
1F |
|
| B55 Headphone double set |
1921 |
Speaker-P |
|
3 |
 |
|
|
|
| Bipolar Radio Receivers No. 50 |
1919 ? |
Speaker-P |
|
1 |
 |
|
|
|
| HSP-46 Headset |
1945 ?? |
Speaker-P |
|
4 |
 |
|
|
|
| Radio Receivers No.30 |
1919 ? |
Speaker-P |
|
1 |
 |
|
|
|
| Radio Training head set No. 63 |
1919 ? |
Speaker-P |
|
1 |
 |
|
|
|
| Receiver R-14 |
1945 ?? |
Speaker-P |
|
3 |
 |
|
|
|
| Telephone Receiver Type "W" No. 40 |
1919 ? |
Speaker-P |
|
1 |
 |
|
|
|
| Wireless Receivers No. 55 |
1917 |
Speaker-P |
|
5 |
 |
|
|
$ |
| 56A Headphone |
1921 |
Speaker-P |
|
3 |
 |
|
|
$ |
| 56B Headphone |
1921 |
Speaker-P |
|
2 |
 |
|
|
|
| 500 |
1921–24 |
Speaker-P |
|
23 |
 |
|
|
$ |
| AC Neutrodyne Receiver Model 1A |
1928 ? |
Radio |
|
1 |
 |
|
|
|
| AC Neutrodyne Receiver Model 2A |
1928 ? |
Radio |
|
2 |
 |
|
|
|
| Audion Receiving Set A-506 |
1913 ? |
Radio |
1 - Audion_dbw |
3 |
 |
|
|
$ |
| CS-32 |
1925 |
Radio |
5 - UX201A |
|
|
|
|
$ |
| CS33 |
1925 |
Radio |
|
|
|
|
|
$ |
| Duplicated model with ID = 49459 |
9999 ?? |
Radio |
|
|
|
|
|
|
| Neutrodyne 5 Tube |
1924 |
Radio |
5 |
1 |
 |
|
|
$ |
| Neutrodyne 100 5 Tube [1924] |
1924 |
Radio |
5 |
|
|
|
|
|
| Neutrodyne 100 5 Tube [1925] |
1925 |
Radio |
5 |
10 |
 |
|
|
$ |
| Neutrodyne Five Tube M-26 |
1926 |
Radio |
5 - UX201A |
7 |
 |
1S |
|
$ |
| 7 Tube Battery |
1927 ? |
Radio |
7 |
|
|
1S |
|
|
| 7 Tube single control |
1927 |
Radio |
7 |
|
|
1S |
|
|
| 8 Tube AC |
1928 ? |
Radio |
8 |
|
|
1S |
|
|
| 65 |
1927 |
Radio |
7 - UX201A |
|
|
1S |
|
|
| 75 |
1927 |
Radio |
7 - UX201A |
|
|
1S |
|
|
| 101 |
1925 |
Radio |
5 - UX201A |
|
|
|
|
$ |
| 110 |
1925 |
Radio |
5 |
|
|
|
|
$ |
| 162 |
1927 |
Radio |
7 |
2 |
 |
|
|
|
| 163 |
1927 |
Radio |
7 |
2 |
 |
|
|
|
| 164 |
1927 |
Radio |
7 |
2 |
 |
|
|
|
| 200 |
1925 |
Radio |
5 - UX201A |
1 |
 |
|
|
$ |
| 201 |
1925 |
Radio |
5 - UX201A |
6 |
 |
|
|
$ |
| 203 |
1925 |
Radio |
6 |
|
|
|
|
$ |
| 204 |
1925 |
Radio |
6 - UX201A |
1 |
 |
|
|
$ |
| 350 |
1927 |
Radio |
|
|
|
|
|
|
| Spark Transmitter Half KW |
1914 ?? |
Commercial Tr |
|
5 |
 |
|
|
|
| Transmitter 1 K. W. |
1914 |
Commercial Tr |
|
2 |
 |
|
|
|
| Test Phone No. 80 |
1919 ? |
Equipment |
|
1 |
 |
|
|
|
| Spark Key No. 282 |
1911 ?? |
Morse+TTY |
|
4 |
 |
|
|
$ |
| Spark Gap Transmitter |
1909 |
Amateur-T |
|
1 |
 |
|
|
$ |
| Spark Transmitter 1 KW No. A410 |
1914 |
Amateur-T |
|
2 |
 |
|
|
|
| Audion Detector PN |
1913 ?? |
mod-pre26 |
2 |
1 |
 |
|
|
|
| Long Wave Receiver |
1913 |
mod-pre26 |
|
9 |
 |
|
|
$ |
| Loose Coupled Receiving Transformer No. 341 |
1910–17 |
mod-pre26 |
|
21 |
 |
|
|
$ |
| Loose Coupled Receiving Transformer No. 343 |
1914 |
mod-pre26 |
|
10 |
 |
|
|
$ |
| Loose Coupled Receiving Transformer No. 344 |
1914 |
mod-pre26 |
|
13 |
 |
|
|
$ |
| Loose Coupler [rotary arm slider] |
1915 ?? |
mod-pre26 |
|
|
|
|
|
$ |
| Loose Coupler [variant 1] |
1915 ?? |
mod-pre26 |
|
4 |
 |
|
|
$ |
| Loose Coupler [variant 2] |
1915 ?? |
mod-pre26 |
|
1 |
 |
|
1F |
$ |
| Loose Coupler 337 |
1914 |
mod-pre26 |
|
2 |
 |
|
|
$ |
| Receiving Set 505 |
1913 ? |
mod-pre26 |
|
10 |
 |
|
|
|
| Oscillation Transformer No. 424 |
1916 ?? |
Amateur-D |
|
2 |
 |
|
|
$ |
| Rotary Spark Gap No. 442 |
1914 |
Amateur-D |
|
11 |
 |
|
|
|
| Rotary Spark Gap No. 442A |
1917 |
Amateur-D |
|
4 |
 |
|
|
$ |
| Rotary Spark Gap No. 443 |
1919 ? |
Amateur-D |
|
1 |
 |
|
|
|
| Spark Gap No. 441 |
1911 |
Amateur-D |
|
6 |
 |
|
|
$ |
| Stationary Spark Gap No. 440 |
1920 ? |
Amateur-D |
|
8 |
 |
|
|
$ |
| Antenna Switch |
1914 |
Radio part |
|
12 |
 |
|
|
$ |
| Detector Stand No. 324 |
1916 ? |
Radio part |
|
|
|
|
|
|
| Fixed Receiving Condenser No. 359 |
1911 |
Radio part |
|
3 |
 |
|
|
$ |
| Loading Inductance No.510 |
1913 ?? |
Radio part |
|
6 |
 |
|
|
$ |
| Molybdenite Detector No. 220 |
1914 ? |
Radio part |
|
9 |
 |
|
|
|
| Murdock Crystal No. 324 |
1916 |
Radio part |
|
1 |
 |
|
|
$ |
| Oscillation Transformer No. 422 |
1914 ? |
Radio part |
|
10 |
 |
|
|
|
| Oscillation Transformer No. 423 |
1914 ? |
Radio part |
|
1 |
 |
|
|
|
| Receiving Condenser No. 358 |
1914 ?? |
Radio part |
|
4 |
 |
|
|
$ |
| Rotary Variable Condenser No. 364 |
1914 |
Radio part |
|
6 |
 |
|
|
$ |
| Rotary Variable Condenser No. 367 |
1914 ?? |
Radio part |
|
6 |
 |
|
|
|
| Silicon Detector No. 322 |
1914 ? |
Radio part |
|
3 |
 |
|
|
$ |
| Silicon Detector No. A322 [(Wireless Specialty Apparatus Co.)] |
1914 |
Radio part |
|
5 |
 |
|
|
$ |
| Transmitting Condenser No. 483 |
1914 |
Radio part |
|
4 |
 |
|
|
$ |
| Transmitting Helix |
1915 ?? |
Radio part |
|
9 |
 |
|
|
$ |
| Tuning Coil No. 240 |
1909 |
Radio part |
|
11 |
 |
|
|
$ |
| Variable Condenser No. 365 |
1914 |
Radio part |
|
4 |
 |
|
|
$ |
| Variable Condenser 23 plates No. 368 |
1914–22 ?? |
Radio part |
|
7 |
 |
|
|
$ |
| Variable Condenser 43 plates No. 366 |
1914–22 ?? |
Radio part |
|
9 |
 |
|
|
$ |
| Variable Condenser with dial |
1922/23 |
Radio part |
|
1 |
 |
|
|
|
| Variable Slide Condenser No. 361 |
1910 |
Radio part |
|
6 |
 |
|
|
|
| Variocoupler No. 346 |
1921 |
Radio part |
|
4 |
 |
|
|
$ |
| Variometer No. 345-G |
1921 |
Radio part |
|
2 |
 |
|
|
|
| Variometer No. 345-P |
1921 |
Radio part |
|
2 |
 |
|
|
|