| Wattmeter P-3 |
1910 ?? |
Equipment |
|
5 |
 |
|
|
|
| Alternating Current Generator, Alexanderson type Type ASC 300-0.75-25000 |
1912 ? |
Commercial Tr |
|
3 |
 |
|
|
|
| Air Tuner RAF Type 10 325 |
1917 |
Radio |
5 - V24 |
6 |
 |
1S |
|
|
| Receiving Set D |
1917 |
Crystal |
|
17 |
 |
|
|
$ |
| Wireless Aircraft Transmitter Mk II (Mark 2) |
1917 ? |
Commercial Tr |
2 - B_Western |
8 |
 |
|
|
|
| Thomson Alternating Ammeter Type P |
1919 |
Equipment |
|
2 |
 |
|
|
|
| Radio Receiver 106D |
1919–22 |
Crystal |
|
7 |
 |
|
|
$ |
| Prototype 2 tube |
1921 ? |
Radio |
2 - 199_prototype |
2 |
 |
|
|
|
| Radio Receiver ER-753 Design No. 1 [Horizontal Wedge] |
1922 |
Crystal |
|
8 |
 |
|
|
$ |
| Radio Receiver 106C |
1922 |
Crystal |
|
2 |
 |
|
|
|
| Short Wave Tuner |
1922 |
mod-pre26 |
|
1 |
 |
|
|
|
| Pocket Crystal Receiver Type Y1 |
1922 ? |
Crystal |
|
11 |
 |
|
|
|
| Radio Receiver ER-753 Design No. 2 [Vertical Wedge] |
1922/22 |
Crystal |
|
19 |
 |
|
|
$ |
| Tungar Battery Charger 195529 [2 Ampere] |
1923 |
Power-S |
1 - 195528 |
6 |
 |
3S |
|
|
| Tungar Battery Charger 219865 [5 Ampere] |
1923 |
Power-S |
1 - 189048 |
3 |
 |
2S |
|
|
| Tungar Battery Charger 1925 [5 Ampere] |
1925 |
Power-S |
1 |
3 |
 |
|
|
|
| Tungar Battery Charger 277153 [2 Ampere] |
1925 |
Power-S |
1 - 277465 |
7 |
 |
9S |
|
|
| Tungar Battery Charger Unknown |
1926 ?? |
Power-S |
1 |
1 |
 |
|
|
|
| Tungar Battery Charger 279171 [2 Ampere] |
1926 ?? |
Power-S |
1 - 277465 |
6 |
 |
1S |
|
|
| Octagon |
1928 |
Television |
|
|
|
|
|
|
| Voltmeter P-3 |
1928 |
Equipment |
|
2 |
 |
|
|
$ |
| B1 |
1929 ? |
Radio |
|
|
|
|
|
$ |
| B2 |
1929 ? |
Radio |
|
|
|
|
|
$ |
| Four Battery Rectifier 193191 |
1930 ?? |
Power-S |
1 - 189048 |
2 |
 |
1S |
|
|
| Four Battery Rectifier 220141 |
1930 ?? |
Power-S |
1 - 189048 |
2 |
 |
|
|
|
| Four Battery Rectifier 222847 |
1930 ?? |
Power-S |
1 - 189048 |
2 |
 |
1S |
|
|
| Four Battery Rectifier 222848 |
1930 ?? |
Power-S |
1 - 189048 |
2 |
 |
|
|
|
| Four Battery Rectifier 222849 |
1930 ?? |
Power-S |
1 - 189048 |
2 |
 |
1S |
|
|
| Four Battery Rectifier 222850 |
1930 ?? |
Power-S |
1 - 189048 |
2 |
 |
1S |
|
|
| H51R |
1930 ?? |
Radio |
9 - 224 |
|
|
1S |
|
|
| H71R |
1930 ?? |
Radio |
9 - 224 |
4 |
 |
2S |
|
|
| Ten Battery Rectifier 179492 |
1930 ?? |
Power-S |
1 - 189049 |
2 |
 |
1S |
|
|
| Ten Battery Rectifier 198648 |
1930 ?? |
Power-S |
1 - 189049 |
2 |
 |
1S |
|
|
| Ten Battery Rectifier 199545 |
1930 ?? |
Power-S |
1 - 189049 |
2 |
 |
1S |
|
|
| Ten Battery Rectifier 206794 |
1930 ?? |
Power-S |
1 - 189049 |
2 |
 |
1S |
|
|
| Ten Battery Rectifier 206795 |
1930 ?? |
Power-S |
1 - 189049 |
2 |
 |
1S |
|
|
| Ten Battery Rectifier 206796 |
1930 ?? |
Power-S |
1 - 189049 |
2 |
 |
1S |
|
|
| Tungar Battery Charger 6RB26A1 [5 Ampere] |
1930 ?? |
Power-S |
1 - 20X672 |
5 |
 |
|
|
$ |
| Twenty Battery Rectifier 221514 |
1930 ?? |
Power-S |
2 - 189049 |
2 |
 |
|
|
|
| Twenty Battery Rectifier 235190 |
1930 ?? |
Power-S |
2 - 189049 |
2 |
 |
|
|
|
| Twenty Battery Rectifier 235191 |
1930 ?? |
Power-S |
2 - 189049 |
2 |
 |
|
|
|
| Two Ampere Rectifier 198646 |
1930 ?? |
Power-S |
1 - 195528 |
1 |
 |
1S |
|
|
| Two Ampere Rectifier 199547 |
1930 ?? |
Power-S |
1 - 195528 |
1 |
 |
1S |
|
|
| Two Ampere Rectifier 206800 |
1930 ?? |
Power-S |
1 - 195528 |
1 |
 |
1S |
|
|
| Two Battery Rectifier 195530 |
1930 ?? |
Power-S |
1 - 189048 |
1 |
 |
|
|
|
| Two Battery Rectifier 198647 |
1930 ?? |
Power-S |
1 - 189048 |
1 |
 |
|
|
|
| Two Battery Rectifier 199546 |
1930 ?? |
Power-S |
1 - 189048 |
1 |
 |
|
|
|
| Two Battery Rectifier 206797 |
1930 ?? |
Power-S |
1 - 189048 |
1 |
 |
|
|
|
| GE Junior (C) S-22 [console] |
1931 |
Radio |
8 - 35 |
5 |
 |
2S |
|
$ |
| GE Junior (M) S-22 [tombstone] |
1931 |
Radio |
8 - 35 |
25 |
 |
3S |
1F |
$ |
| GE Junior (MC) S-22X [clock radio] |
1931 |
Radio |
8 - 35 |
17 |
 |
3S |
|
$ |
| H32 DeLuxe |
1931 |
Radio |
10 - 35 |
4 |
 |
1S |
|
$ |
| H-91 Longfellow Grandfather Clock |
1931 |
Radio |
10 - 35 |
2 |
 |
9S |
|
$ |
| Modern Longfellow Grandfather Clock H-91-R [remote control] |
1931 |
Radio |
10 - 35 |
10 |
 |
9S |
|
|
| S-22D |
1931 |
Radio |
7 - 35 |
2 |
 |
1S |
|
$ |
| S22V Ch= S22 |
1931 |
Radio |
8 - 35 |
2 |
 |
1S |
|
|
| S42 |
1931 |
Radio |
8 - 35 |
2 |
 |
1S |
|
$ |
| S42B |
1931 |
Radio |
8 - 32 |
|
|
1S |
|
$ |
| SZ42P |
1931 |
Radio |
9 - 224 |
|
|
1S |
|
|
| T-12-C |
1931 |
Radio |
4 - 224 |
4 |
 |
|
|
|
| T-12-D |
1931 |
Radio |
4 - 36 |
|
|
|
|
$ |
| T-12 Midget |
1931 |
Radio |
4 - 24 |
5 |
 |
1S |
1F |
$ |
| Combo |
1931 ? |
Radio |
9 |
|
|
|
|
|
| Lowboy |
1931 ? |
Radio |
9 |
|
|
|
|
|
| S132 |
1931 ? |
Radio |
8 - 235 |
|
|
1S |
|
|
| 410 Junior |
1931 ? |
Radio |
|
1 |
 |
|
|
|
| J72 |
1932 |
Radio |
7 - 56 |
8 |
 |
|
|
$ |
| J80 |
1932 |
Radio |
8 - 35 |
5 |
 |
|
|
$ |
| J82 |
1932 |
Radio |
8 - 58 |
5 |
 |
|
|
$ |
| J86 |
1932 |
Radio |
8 - 58 |
1 |
 |
|
|
$ |
| J87 |
1932 |
Radio |
8 - 58 |
6 |
 |
3S |
|
$ |
| J88 |
1932 |
Radio |
8 - 58 |
1 |
 |
|
|
$ |
| J100 |
1932 |
Radio |
10 - 58 |
10 |
 |
1S |
|
$ |
| J-107 |
1932 |
Radio |
10 - 58 |
6 |
 |
|
|
$ |
| J109 |
1932 |
Radio |
10 - 58 |
|
|
|
|
$ |
| J125 |
1932 |
Radio |
12 - 58 |
5 |
 |
|
|
$ |
| A60 |
1932 ? |
Car Radio |
6 |
|
|
|
|
|
| A81 |
1932 ? |
Radio |
8 - 34 |
4 |
 |
|
|
$ |
| A90 |
1932 ? |
Car Radio |
9 - 36 |
|
|
|
|
|
| Convention [auto radio] |
1932 ? |
Car Radio |
|
|
|
|
|
|
| H31 The Lowboy |
1932 ? |
Radio |
9 - 24 |
7 |
 |
1S |
|
$ |
| H51 The Highboy |
1932 ? |
Radio |
9 - 24 |
5 |
 |
1S |
|
$ |
| H71 |
1932 ? |
Radio |
9 - 24 |
7 |
 |
3S |
|
$ |
| H72 |
1932 ? |
Radio |
10 - 235 |
|
|
1S |
|
$ |
| H72 DeLuxe |
1932 ? |
Radio |
10 - 35 |
|
|
|
|
|
| J70 |
1932 ? |
Radio |
7 - 35 |
5 |
 |
|
|
$ |
| J75 |
1932 ? |
Radio |
7 - 35 |
1 |
 |
|
|
$ |
| J83 |
1932 ? |
Radio |
8 - 47 |
9 |
 |
4S |
|
$ |
| J85 |
1932 ? |
Radio |
8 - 35 |
|
|
|
|
$ |
| J85 NewJunior |
1932 ? |
Radio |
8 - 35 |
|
|
|
|
|
| JZ822 |
1932 ? |
Radio |
8 |
1 |
 |
|
|
|
| K62 Popular C |
1932 ? |
Radio |
9 - 35 |
|
|
4S |
|
$ |
| K82 Georgian |
1932 ? |
Radio |
9 - 35 |
3 |
 |
|
|
$ |
| S42D |
1932 ? |
Radio |
7 - 35 |
|
|
1S |
|
|
| T-41 |
1932 ? |
Radio |
7 - 24 |
1 |
 |
1S |
|
$ |
| S-22A |
1932 ?? |
Radio |
8 - 235 |
2 |
 |
3S |
|
|
| Convention [console] |
1932/33 |
Radio |
12 |
2 |
 |
|
|
|
| K-41 |
1933 |
Radio |
4 - 39 |
11 |
 |
|
|
|
| K43 |
1933 |
Radio |
4 - 6A7 |
16 |
 |
1S |
|
$ |
| K-53 [High profile] |
1933 |
Radio |
5 - 58 |
3 |
 |
|
|
|