| 160 [new] |
1931 |
Radio |
7 - 24 |
7 |
 |
1S |
|
$ |
| 206-1 |
1937/38 |
Radio |
6 - 6A7 |
|
|
|
|
|
| 206-L |
1937/38 |
Radio |
6 - 6A7 |
2 |
 |
|
|
|
| 225M |
1930 |
Radio |
7 - 224 |
|
|
1S |
|
$ |
| 225W |
1930 |
Radio |
7 - 224 |
|
|
1S |
|
|
| 250 |
1937 |
Radio |
5 |
1 |
 |
|
|
|
| 265 |
1930 |
Radio |
7 |
7 |
 |
|
|
$ |
| 270A |
1929 |
Radio |
7 |
|
|
|
|
|
| 270B |
1929 |
Radio |
7 |
|
|
|
|
|
| 270C |
1929 |
Radio |
7 |
|
|
|
|
|
| 285 A Ch= SK4 Super Synchrophase |
1929 |
Radio |
7 - 24 |
12 |
 |
1S |
|
|
| 285A |
1929 |
Radio |
7 |
|
|
|
|
|
| 285B |
1929 |
Radio |
7 |
|
|
|
|
|
| 307-P8 |
1937/38 |
Radio |
7 - 6A8G |
1 |
 |
|
|
|
| 309-L |
1938 ? |
Radio |
7 |
1 |
 |
|
|
|
| 309-P8 |
1937/38 |
Radio |
9 - 6K7 |
1 |
 |
|
|
|
| 370 |
1937 |
Radio |
7 |
1 |
 |
|
|
|
| 370-D |
1937 |
Radio |
7 |
1 |
 |
|
|
|
| 371 |
1937 |
Radio |
7 |
1 |
 |
|
|
|
| 371-C |
1937 |
Radio |
7 |
1 |
 |
|
|
|
| 371-D |
1937 |
Radio |
7 |
1 |
 |
|
|
|
| 380 |
1937 |
Radio |
8 |
1 |
 |
|
|
|
| 380-D |
1937 |
Radio |
8 |
1 |
 |
|
|
|
| 381 |
1937 |
Radio |
8 |
1 |
 |
|
|
|
| 381-D |
1937 |
Radio |
8 |
|
|
|
|
|
| 428 |
1928 |
Radio |
11 - 226 |
|
|
1S |
|
|
| 450A |
1929 |
Radio |
7 |
|
|
|
|
|
| 450B |
1929 |
Radio |
7 |
|
|
|
|
|
| 671SPU |
1930 ?? |
Radio |
|
|
|
|
|
|
| 762-L Prest-O-Matic (Prestomatic) |
1937/38 |
Radio |
7 |
4 |
 |
|
|
|
| 782-1 |
1937/38 |
Radio |
7 |
3 |
 |
|
|
|
| 782-L Prest-O-Matic (Prestomatic) |
1937/38 |
Radio |
7 |
4 |
 |
|
|
|
| 782-P8 |
1937/38 |
Radio |
8 |
2 |
 |
|
|
|
| 782-T Prest-O-Matic (Prestomatic) |
1937/38 |
Radio |
7 |
4 |
 |
|
|
|
| 803-P8 |
1937/38 |
Radio |
7 - 6A8G |
1 |
 |
|
|
|
| 820 [7 tubes] |
1928 |
Radio |
7 |
|
|
|
|
$ |
| 820 [8 tubes] |
1928 |
Radio |
8 |
|
|
|
|
|
| 903-P8 |
1937/38 |
Radio |
9 - 6K7 |
1 |
 |
|
|
|
| 1203-P8 |
1937/38 |
Radio |
12 - 6K7 |
1 |
 |
|
|
|
| 3012-3 |
1937/38 |
Radio |
12 |
|
|
|
|
|
| 3012-P8 |
1937/38 |
Radio |
12 - 6K7 |
1 |
 |
|
|
|
| 3016-4 |
1937/38 |
Radio |
16 |
2 |
 |
|
|
|
| 3016 |
1937/38 ? |
Radio |
16 - 6K7 |
8 |
 |
|
|
|
| 4110 |
1937 |
Radio |
11 |
1 |
 |
|
|
|
| 4110-E |
1937 |
Radio |
11 |
1 |
 |
|
|
|
| 5140 |
1937 |
Radio |
14 |
2 |
 |
|
|
|
| 5140-H |
1937 |
Radio |
14 |
1 |
 |
|
|
|
| 18950 |
1930 |
Radio |
7 - 224 |
|
|
1S |
|
|
| 37349 |
1930 ?? |
Radio |
|
|
|
|
|
|
| RORN |
1923 |
RF-Ampl. |
1 - UV201 |
14 |
 |
3S |
|
$ |
| RORQ Clarifier |
1924 |
RF-Ampl. |
1 - UV201A |
11 |
 |
1S |
|
$ |
| 61R |
1933 |
Car Radio |
6 - 6A7 |
|
|
3S |
|
|
| Short Wave CR18 [2 tubes] |
1926 |
Amateur-R |
2 - UX201A |
18 |
 |
1S |
|
$ |
| Short Wave CR18 Special [3 tubes] |
1928 |
Amateur-R |
3 - UX201A |
5 |
 |
|
|
$ |
| KT1 |
1921 |
Commercial TRX |
1 - UV200 |
2 |
 |
|
|
|
| Audion Battery Box |
1916 |
mod-pre26 |
|
12 |
 |
|
|
|
| CR2 [Binding Posts on Top of Front Panel] |
1919 |
mod-pre26 |
|
16 |
 |
|
|
|
| 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 |
|
$ |
| RORA Vacuum Tube Unit |
1919–21 |
mod-pre26 |
1 - VT-Class-I |
7 |
 |
|
|
$ |
| RORD Type 1 [exposed rheostat windings] |
1919 |
mod-pre26 |
3 - VT-Class-I |
13 |
 |
1S |
|
|
| RORF |
1920 |
mod-pre26 |
3 - VT-Class-I |
17 |
 |
1S |
|
|
| RORG |
1920 |
mod-pre26 |
2 - VT-Class-I |
|
|
1S |
|
|
| RORH |
1920 |
mod-pre26 |
1 - VT-Class-I |
13 |
 |
1S |
1F |
$ |
| RORL |
1920 |
mod-pre26 |
2 - VT-Class-I |
6 |
 |
1S |
|
|
| Transmitting Vacuum Tube Control Type CT-1 |
1919 |
mod-pre26 |
|
1 |
 |
|
|
|
| Vacuum Tube Adjustable Inductance TLAC [Twelve Point Adjustable Inductance] |
1919 |
mod-pre26 |
|
|
|
|
|
|
| Vacuum Tube Adjustable Inductance TLAD [Four Point Adjustable Inductance] |
1919 |
mod-pre26 |
|
|
|
|
|
|
| Vacuum Tube Transmitter Coupler TKAC ["V" Circuit Transmitting Coupler] |
1919 |
mod-pre26 |
|
|
|
|
|
|
| Vacuum Tube Transmitter Coupler TKAD [Tickler Type Transmitting Coupler] |
1919 |
mod-pre26 |
|
10 |
 |
|
|
|
| TGAC Synchronous Rotary Spark-Gap |
1920 |
Amateur-D |
|
6 |
 |
|
|
|
| TGAD Synchronous Rotary Spark-Gap |
1920 |
Amateur-D |
|
5 |
 |
|
|
|
| RORD Type 2 [Thumb wheel rheostat knobs] |
1921 |
mod-past25 |
3 - UV200 |
14 |
 |
|
|
$ |
| ROAA Vacuum Tube Storage Battery |
1920 |
Power-S |
|
3 |
 |
|
|
|
| ROAB Vacuum Tube Storage Battery |
1920 |
Power-S |
|
3 |
 |
|
|
|
| Socket Power B&C 671 |
1927 |
Power-S |
|
8 |
 |
|
|
$ |
| Socket Power Unit AC6 SPU |
1928 |
Power-S |
1 - CX380 |
|
|
|
|
|
| 671B Socket Power Unit |
1928 ?? |
Power-S |
|
1 |
 |
1S |
|
|
| RCVE Variable Air Condenser Unit |
1921 |
Radio part |
|
|
|
|
|
|
| RCVF Variable Air Condenser Unit |
1921 |
Radio part |
|
|
|
|
|
|
| RKAB Variable Coupler Unit |
1921 |
Radio part |
|
9 |
 |
|
|
$ |
| RLVB Variable Inductance Unit |
1921 |
Radio part |
|
6 |
 |
|
|
|
| RLVC Variable Inductance Unit |
1921 |
Radio part |
|
|
|
|
|
|
| RLVD Variable Inductance Unit |
1921 |
Radio part |
|
10 |
 |
|
|
$ |
| RPDA Dual Crystal Detector |
1920 |
Radio part |
|
4 |
 |
|
|
|
| RPDB Crystal Detector |
1920 |
Radio part |
|
11 |
 |
|
|
$ |
| Stand alone Crystal Detector |
1914 |
Radio part |
|
5 |
 |
|
|
$ |
| Variable Air Condenser Type RCVC |
1921 |
Radio part |
|
6 |
 |
|
|
|