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Last modified 2024-10-16

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SBE Cortez (SBE-21CB)

A picture of SBE Cortez (SBE-21CB) Swedish version

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range: General market:
26.965-27.255 MHz
Sweden:
26.965-27.225 MHz
Channels / tuning steps:General: 23 (1-23)
Sweden: 23 (1-22 + 11A)
Mode:AM
Frequency control:XTAL-matrix (14 XTALs)
Frequency stability:0.003% @ -20 to +50°C (-4 to +122°F)
Clarifier or Delta tune:No
Power supply:11.7-15.9 VDC (Fixed power cord)
Current drain / power consumption:RX: 0.4-1 A
TX: Max 1.7 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):150*53*220 mm (5.91*2.09*8.66")
Weight:1.9 Kg (4.19 lb)
Other features:PA. Noise limiter.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10 MHz
2nd IF: 455 KHz
Sensitivity:1 uV (10 dB S+N/N)
Squelch sensitivity:1 uV (Treshold)
200 uV (Tight)
Selectivity:6 KHz (-6 dB)
20 KHz (-60 dB)
Image rejection:
AF output power / speaker:2 W at 10% distortion / ? ohm
External speaker connector:TS "Minijack" (3.5 mm), 4-8 ohm




TRANSMITTER SECTION
RF output power:~3.5 W (5 W input)
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 4-pin (Male locking ring jack)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1974-197x (Discontinued)
Main PCB:
Sub PCBs:
Additional info:
Related documents: User manual (5.2 MB)
Service manual (5.5 MB)
RF driver: 2SC1475
RF final: 2SC756
Sams Photofact #:CB-58 (October 1974)
Modifications and fixes:
Reviews:
Options / Accessories:
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A rear picture of SBE Cortez (SBE-21CB) Swedish version
A picture of SBE Cortez (SBE-21CB) USA version