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Last modified 2009-03-03

Commander 500

Type:VHF/UHF receiver/scanner
Frequency range:77.5125-79.9875 / 410-412.475 MHz
Mode:FM (15 KHz BW)
Receiver system:Dual conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz - Ceramic filter: Murata CFW455E
Image rejection:
Voltage:13.8 VDC
Current drain:120-390 mA
Impedance:50-75 ohms / DIN41585
Dimensions (W*H*D):140*50*190 mm (5.51*1.97*7.48")
Weight:920 gr (2.03 lbs)
Manufactured:Japan, 198x-198x (Discontinued)
Other:200 channels. 100ch/s. Was tailor-made for the now withdrawn Swedish police and rescue bands.
Same as model 193 but with the addition of an IQ-squelch.
Related documents:FM-IF: TK10420
LF-Amp: uPC575C2
Phase comparator: TC5081
Oscillator/divider: TC5082