Wireless Telephone Intercom BT-15K
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Bohsei International: Wireless Telephone Intercom BT-15K [Telephony] ID = 1591774 930x622
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1987 ? | Category: Telephony - wire and wireless | ||||
| Semiconductors (the count is only for transistors) | 32: |
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| Main principle | Transceiver; ZF/IF 10700/455 kHz |
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| Tuned circuits | 10 FM circuit(s) |
| Wave bands | VHF incl. FM and/or UHF (see notes for details) |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 220 Volt |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 5 cm = 2 inch |
| Power out | 0.2 W (undistorted) |
| from Radiomuseum.org | Model: Wireless Telephone Intercom BT-15K - Bohsei International,Co, LTD: |
| Material | Metal case |
| Shape | Tablemodel, with any shape - general. |
| Dimensions (WHD) | 235 x 143 x 264 mm / 9.3 x 5.6 x 10.4 inch |
| Notes | VHF, 15W RF out. Rx 141 MHz band. Tx 42 MHz Band. |
| Net weight (2.2 lb = 1 kg) | 4 kg / 8 lb 13 oz (8.811 lb) |
Model page created by Alberto Sanna-Alonso. See "Data change" for further contributors.
All listed radios etc. from Bohsei International,Co, LTD: Shibuya-ku , Tokyo
Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
