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Last modified 2026-09-24

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Storno CQM 5554 (Stornophone CQM5000 series)

A picture of a multi channel Storno CQM 5554 (Stornophone CQM5000 series)

SPECIFICATIONS

GENERAL
Type:Professional land mobile UHF transceiver
Frequency range: TX: 370-420 MHz (Any 5.5 MHz segment *)
RX: 370-420 MHz (Any 3 MHz segment *)
* With no degradation, according to alignment
Tuning steps:Channelized. Designed for 12.5 KHz channel spacing.
Frequency stability:±2 ppm @ -25 to +60°C (-13 to +140°F)
Mode:NFM
Channels / memory management: Single channel
XTAL controlled
Duplex shift / offset:
Power supply:13.2 VDC (Edge connector)
Current drain / power consumption:RX: 130 mA (Squelched)
TX: 5 A
Antenna impedance / connector:50 ohm / ?
Dimensions (W*H*D):177*60*180 mm (6.97*2.36*7.09")
Weight:1.82 Kg (4.01 lb)
Other features:Depending on selected options.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 21.4 MHz
2nd IF: 455 KHz
Sensitivity:0.3 uV (12 dB SINAD)
Squelch sensitivity:
Selectivity:80 dB (Adjacent channel)
Image rejection:
AF output power / speaker:2 W at 1.5% distortion / ? ohm
External speaker connector:?-pin (Edge connector)




TRANSMITTER SECTION
RF output power: 20 W
Modulation system:Phase modulation
Max AM modulation (Factory set):No AM
Max FM deviation (Factory set):±2.5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 8-pin (Edge connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:1979-1985 (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
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