Auxiliary Hand Key Type Q-S 5004 |
1919 |
Morse+TTY |
|
7 |
 |
|
|
|
Combined Perikon & Pyron Detector Type 102 |
1912 ? |
Radio part |
|
8 |
 |
|
|
|
Combined Silicon & Galena Crystal Detector Type I-P 202 |
1919 |
Radio part |
|
9 |
 |
|
|
|
Constant Impédance Audibility Meter CR 836 (I-P-306) |
1918 |
mod-pre26 |
|
3 |
 |
|
|
|
Constant Impédance Audibility Meter No.124 |
1917 ?? |
Equipment |
|
2 |
 |
|
|
|
Crystal Detector IP-175 |
1914 ? |
Radio part |
|
5 |
 |
|
|
|
Crystal Detector Type C |
1919 ?? |
Radio part |
|
8 |
 |
|
|
$ |
Crystal Detector Receiver IP500 |
1918 |
mod-pre26 |
|
8 |
 |
|
|
$ |
Eaton Circuit Driver Type Triode D |
1919 |
mod-pre26 |
1 - VT-Class-II |
1 |
 |
|
|
|
Eaton oscillator Type Triode C |
1919 |
mod-pre26 |
|
12 |
 |
|
|
|
Electrolytic Detector |
1909 ? |
mod-pre26 |
|
1 |
 |
|
|
|
Faradon Condenser |
1926 |
Radio part |
|
3 |
 |
|
|
|
Faradon Condenser UC-1803 |
1922 |
Radio part |
|
4 |
 |
|
|
|
Faradon Condenser UC-1897A |
1922 |
Radio part |
|
4 |
 |
|
|
|
Faradon High Voltage Capacitor |
1914 ?? |
Radio part |
|
1 |
 |
|
|
|
Faradon Receiving Condenser UC-1819 |
1922 |
Radio part |
|
5 |
 |
|
|
|
Faradon Special Antenna Coupling Condenser UC-1846 |
1922 |
Radio part |
|
|
|
|
|
|
Faradon Transmitting Condenser UC-1831 |
1922 |
Radio part |
|
5 |
 |
|
|
|
Galena Crystal Detector Type I-P 201 |
1919 |
Radio part |
|
3 |
 |
|
|
|
Galena Detector Pyron Type R |
1914 ? |
mod-pre26 |
|
2 |
 |
|
|
|
Grid Leak Triode G |
1919 ?? |
Radio part |
|
1 |
 |
|
|
|
IP-76 Crystal Receiver [1907 model] |
1907 |
Crystal |
|
2 |
 |
|
|
|
IP-76 Crystal Receiver [1909 model] |
1909 |
mod-pre26 |
|
6 |
 |
|
|
|
IP-76 (double deck) Crystal Receiver [1914 model] |
1914 |
mod-pre26 |
|
10 |
 |
|
|
|
IP-77 Crystal Receiver |
1918 ? |
mod-pre26 |
|
4 |
 |
|
|
|
IP501 (SE-1420) Receiver |
1918 |
Radio |
1 - VT-1 |
12 |
 |
|
|
$ |
Laboratory Variable Condenser No. 300 |
1910 ? |
Equipment |
|
11 |
 |
|
|
|
Load Coil Bobine de charge I-P- 309 [50 mH] |
1917 ? |
Radio part |
|
1 |
 |
|
|
|
Long Wave Loading Unit Type IP 503 |
1919 ? |
mod-pre26 |
|
4 |
 |
|
|
$ |
Loop Antenna |
1922 |
Antenna |
|
1 |
 |
|
|
|
Loose Coupler |
1908 ?? |
mod-pre26 |
|
5 |
 |
|
|
|
Medium Wave Receiver SE-1220 |
1918 |
mod-pre26 |
|
15 |
 |
1S |
|
$ |
Molybdenite Crystal Detector |
1912 ? |
Radio part |
|
7 |
 |
|
|
|
Perikon Detector [Modified Type] |
1914 ? |
mod-pre26 |
|
2 |
 |
|
|
|
Perikon Detector |
1913 |
Commercial Re |
|
1 |
 |
|
|
|
Perikon Detector Electra IP-112 |
1909 ?? |
mod-pre26 |
|
3 |
 |
|
|
|
Perikon Detector Type 1 P-34 |
1911 ? |
mod-pre26 |
|
6 |
 |
|
|
|
Perikon Detector Type I-P 162 A |
1919 ? |
Radio part |
|
10 |
 |
|
|
|
Perikon Electra Detector Type 190 |
1909 ?? |
Radio part |
|
7 |
 |
|
|
|
Perikon Silicon Detector Type 155-A |
1914 ?? |
Radio part |
|
13 |
 |
|
|
$ |
Pickard Adjustable Telephone Receivers |
1910 ?? |
Speaker-P |
|
2 |
 |
|
|
|
Portable Crystal Receiver Type IP 111 |
1907 |
Crystal |
|
5 |
 |
|
|
|
Pyron Detector [Cabinet Type] |
1914 ? |
Radio part |
|
1 |
 |
|
|
|
Pyron Detector |
1913 |
Radio part |
|
1 |
 |
|
|
|
Radio Receiver (Military) Long Wave Type |
1917 ? |
mod-pre26 |
|
1 |
 |
|
|
|
Radio Transformer and Reactance CR1157 Q-S-201 |
1918 |
Misc |
|
2 |
 |
|
|
|
Radio Transmitter & Receiver Type Q.S.A. 250 |
1915 ?? |
Commercial TRX |
|
5 |
 |
|
|
|
Receiver-Amplifier Type IP-501-A |
1922 |
Radio |
3 |
12 |
 |
|
|
$ |
Short Wave Receiver SE-143 |
1918 ? |
mod-pre26 |
|
3 |
 |
|
|
$ |
Silicon Detector |
1913 |
Radio part |
|
1 |
 |
|
|
|
Silicon Detector I-P 49 |
1908 ? |
mod-pre26 |
|
7 |
 |
|
|
|
Silicon Detector Type 172 |
1919 ? |
Radio part |
|
14 |
 |
|
|
$ |
Silicon Detector Type I-P 200 |
1919 |
Radio part |
|
4 |
 |
|
|
|
Silicon & Electra Perikon detector Type 155-C |
1914 ? |
Radio part |
|
9 |
 |
|
|
|
Spark gap |
1917 ?? |
Amateur-D |
|
2 |
 |
|
|
$ |
Transformer Tuner 1 P-74 [loose Coupler] |
1911 ? |
mod-pre26 |
|
2 |
 |
|
|
|
Triple crystal detector IP203 SE183A |
1917 |
Radio part |
|
24 |
 |
|
|
$ |
Two-Step Amplifier Type Triode B |
1919 |
Ampl/Mixer |
2 - VT-Class-II |
12 |
 |
|
|
$ |
Two-Step Amplifier Type Triode E [Bread Board Style] |
1919 |
Ampl/Mixer |
2 - VT-Class-II |
17 |
 |
|
|
|
U.S. Navy Radio Receiving Set 1-P-76 |
1908 |
mod-pre26 |
|
20 |
 |
|
|
|
Vacuum Tube Detector and Amplifier Triode A |
1919 ? |
mod-pre26 |
2 |
1 |
 |
|
|
|
Variable Air Condenser Type I-P-300 |
1919 |
Radio part |
|
2 |
 |
|
|
|
Variable Air Condenser Type I-P-302 |
1919 |
Radio part |
|
8 |
 |
|
|
|
Variable Condenser LAB.C |
1919 ?? |
Equipment |
|
1 |
 |
|
|
|
1/2 K.W. Emergency Transmitter Model L |
1918 |
Commercial Tr |
|
12 |
 |
|
|
|
1-P-76 Crystal Receiver [1912 Series] |
1912 |
Crystal |
|
1 |
 |
|
|
|
1-P-76 Crystal Receiver [1913 Series] |
1913 |
Crystal |
|
2 |
 |
|
|
|
1908 Type Crystal Receiver |
1908 |
mod-pre26 |
|
|
|
|
|
|