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Last modified 2023-10-03

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SRT CR-90 (Standard Radio & Telefon)

A picture of Standard Radio & Telefon AB (SRT) CR-90

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range: 0.01-30 MHz
Tuning steps:100 Hz
Frequency stability:? ppm
Mode:AM / SSB / CW
Channels / memory management: 9 regular
Power supply:Mains: 110 or 220 VAC (Depending on market)
or 21-32 VDC
Current drain / power consumption:Less than 50 VA @ mains
Antenna impedance / connector:50 ohm or Hi-Z (Selectable) / BNC
Dimensions (W*H*D):482*133*320 mm (19*5.24*12.6")
Weight:12 Kg (26.46 lb)
Other features:IF output. Panoramic output (200 KHz).




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity: AM (12 dB SINAD, BW 6.8 KHz)
3.7 uV
SSB (12 dB SINAD, BW 3 KHz)
0.6 uV
Selectivity: USB/LSB
3 KHz (-3 dB)
Wide
6.8 KHz (-3 dB)
9 KHz (-60 dB)
Intermediate
1.5 KHz (-3 dB)
2.5 KHz (-60 dB)
Narrow
600 Hz (-3 dB)
1.7 KHz (-60 dB)
Very narrow
300 Hz (-3 dB)
1 KHz (-60 dB)
Image rejection:>100 dB
AF output power / speaker:2 W at 5% distortion / ? ohm
External speaker connector:4-8 ohm




MISCELLANEOUS
Manufactured:Sweden, 1979-1988 (Discontinued)
Additional info:
Related documents:Technical description (743 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
CR90R
FSK90
FSK91
?
?
?
?
?
Remote control board
FSK demodulator
FSK demodulator and squelch
100 channel plug-in board
Diversity adapter
ISB option
Parallel interface
Serial interface