| Ctry | Manufacturer | Year | Name | Notes | |
| CH | Maxim | 23 - 24 | E51 | Otto Kippes: Bild: "Der praktische Radioamateur", Franckh'sche VB Stuttgart. Text: Ist E52 aber | |
| D | Kuba | 61 - 62 | Czardas 1423 Export | Fernseh-Chassis = FET1423 Export; Rundfunk-Chassis = 609a; Phono-Chassi |
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| D | Heller | 35 - | Speicheroszilloskop ? (A260) | Ca. 1935 baute Firma Dr. Ing. Heller Co.; Berlin, in Zusammenarbeit mit Loewe, eine Apparatese | |
| D | SABA | 52 - 53 | UKW-Tuner 5233U100 (5233 U 100) | ||
| D | AEG | 28 - 29 | Canto | Konus-LS in viereckigem Holzgehuse | |
| F | Ericsson | 25 - 27 | Trichter-Lautsprecher | Ri = 4000 Ohm. | |
| F | Ducretet | 68 - 69 | T5171 (T 5171) | Baugleich mit Pathe-Marconi 1175. | |
| GB | BTH | 28 - | VR2 (VR 2) Form C/A | uses a two-in-one BTH valve. | |
| H | Orion | 51 - | 442 | 4 Kurzwelle. 7 senkrechte Skalen. | |
| I | Magnadyne | 55 - 56 | FM113 (FM 113) | ||
| RA | Philips | 52 - | ALD90BU (ALD 90 BU) | ||
| S | Stern | 32 - | Concerton (Conserton) V33 | L'appareil reprend sur la protection mtallique interne un logo "Stockholm Sweden". | |
| USA | Audio | 70 - | Magnetic Phono Cartridge VLM | VLM was the acronym for Very Low Mass, based on the patented principle of a low mass induced ma | |
| USA | DeWald | 50 - | D-508A (D508A) | With Resistor cord 210-240 Volts. Up to now we believe that model D-508 and D-508A is the same | |
| USA | GrigsbyGrunow | 32 - | Majestic 160 | Tuning Meter. Also available for 200-220-240 V AC supply. |
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| USA | RTL | 38 - | MC Tube Tester Counter Model | ||
| USA | Triplett | 38 - | 1200A (1200 A) Volt-Ohm-Milliammeter | ||
| USA | General | 39 - | H-520U (H520U) | Oak Plastic. | |
| USA | RCA | 52 - | 1X53 (1 X 53) Ch= RC 1104 (RC1104) | Series 1X53, color = Green | |
| USA | Westinghouse | 57 - | H-653P6 (H653P6) Ch= V-2278-4 (V22784) | ||
| USA | RCA | 49 - | 9X651 (9 X 651) Ch= RC-1085 (RC1085) | Brown plastic. Dial lamp: Type 51, 6.3V, 0.25 amp. | |
| USA | Montgomery | 38 - | 62-479 | ||
| USA | Cadillac | 37 - | 5X |