====== Sangean SG-789L ====== Manufactured by [[Sangean]], Taiwan. The analogue multiband travel radio with horizontal dials for bandspread shortwave bradcast bands was presented from Sangean in 1988, and with the [[Siemens Reiseradios|Siemens]] brand, the same was sold as [[RK-621]]. Variants: * SG-789L / Siemens [[RK-621]] with coverage of longwave and 6 SW broadcast bands. * SG-789 with coverage of the maritime band (SW1, 2.3 - 5 MHz) and 6 SW broadcast bands. {{:images:sangean-sg789.jpg?direct&400|}} ===== Technical data ===== * [[Principle]]: [[single conversion]], [[IF]] 455 kHz / FM 10.7 MHz * [[Operation modes]]: [[A3|AM (A3)]], [[F3|FM (F3)]] for VHF * [[Frequency range]]: FM, LW, MW, 6 x KW (49 - 13 mb) * [[Frequency dial]]: analogue dial, approx.25 kHz * [[Frequency memory]]: none * [[Signal strength indicator]]: none * [[Signal processing]] * [[Features]] * [[Sensitivity]]: [[A3|AM (A3)]] / [[Selectivity]]: kHz (-6/-60 dB) ==== Power supply ==== * [[Batteries]]: 3 x 1.5 V ([[UM-3]]) ==== Dimensions ==== * 162 x 87 x 28 mm, weight 0.3 kg ==== Accessories ==== ===== Operation ===== ===== Technical principle ===== Single conversion superhet with bandspread in shortwave broadcasting bands, analogue technology. ==== Components==== The unit is equipped with semiconductors. ===== Technical documentation ===== ==== Development ==== {{gallery>:images?sangean-sg789*.jpg&0&80x80&lightbox&showtitle&titlesort}} ==== Further information ==== * [[https://www.radiomuseum.org/r/sangean_sg_789_sg789.html|Sangean SG-789 on the website of www.radiomuseum.org]]