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Wireless Telephone Intercom BT-15K

Wireless Telephone Intercom BT-15K; Bohsei International (ID = 1591774) Telephony Wireless Telephone Intercom BT-15K; Bohsei International (ID = 1591775) Telephony
Wireless Telephone Intercom BT-15K; Bohsei International (ID = 1591777) Telephony
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Wireless Telephone Intercom BT-15K; Bohsei International (ID = 1591774) Telephony
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.
For model Wireless Telephone Intercom BT-15K, Bohsei International,Co, LTD: Shibuya-ku , Tokyo
 
Country:  Japan
Manufacturer / Brand:  Bohsei International,Co, LTD: Shibuya-ku , Tokyo
Year: 1987 ? Category: Telephony - wire and wireless
Semiconductors (the count is only for transistors) 32:
Main principle Transceiver; ZF/IF 10700/455 kHz
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.




  
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