RigPix logo

CB/Freeband logo


Back to main

Back to CB & "Freeband"

Next mobile


CRT logo


Copyright logo


Last modified 2025-03-21

Valid HTML 4.01 Transitional

CRT Superstar 3900EFT / SS-3900EFT

A picture of CRT Superstar 3900EFT / SS-3900EFT

SPECIFICATIONS

GENERAL
Type:Citizen band / "Freeband" / Export transceiver
Frequency range: Export mode
24.265-29.655 MHz
10 m mode
28.245-29.655 MHz
Channels / tuning steps:480 (12*40)
Mode:AM / FM / SSB / CW
Frequency control:PLL (MC145106)
Frequency stability:±0.001% @ -30 to +50°C (-22 to +122°F)
Clarifier or Delta tune:Coarse: ±? KHz
Fine: ±? Hz
Power supply:13.8 VDC (6-pin Molex jack)
Current drain / power consumption:RX: ? mA
TX: Max 10 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):200*60*273 mm (7.88*2.38*10.75")
Weight:2.27 Kg (5 lb)
Other features: ANL/NB. Echo. Roger beep. +10 KHz switch. Talkback. SWR meter.




RECEIVER SECTION
Receiver system: Single conversion superheterodyne (SSB/CW)
IF: 10.695 MHz
Single conversion superheterodyne (AM/FM)
1st IF: 10.695 MHz
2nd IF: 455 KHz - Ceramic filter: Murata CFW455H
Sensitivity: AM: 1 uV (10 dB S+N/N)
FM: 0.5 uV (20 dB S+N/N)
SSB: 0.25 uV (10 dB S+N/N)
AM: 1 uV (10 dB S+N/N)
Squelch sensitivity:Less than 0.5 uV (Threshold)
Selectivity:
Image rejection:65 dB
AF output power / speaker:2.5 W at 10% distortion / ? ohm
External speaker connector:TS "Minijack" (3.5 mm), 8 ohm




TRANSMITTER SECTION
RF output power: AM/FM/CW: 10 W
SSB: 25 W
Modulation system:
Max FM deviation (Factory set):±? KHz
Spurious emissions:Better than -50 dB
Microphone impedance / connector:? ohm / 4-pin (Male locking ring jack)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Malaysia, 2009-20xx
Main PCB:EPT690010D by Ranger
Sub PCBs:
Additional info:
Related documents: User manual (340 KB)
Schematic diagram (449 KB)
PLL: MC145106P
Service manual, use Superstar SS-158EDX
AF amplifier: TA7222AP
RF driver: IRF520
RF finals: Two IRF520
Market(s) / Approval(s):
Sams Photofact #:None
Modifications and fixes:Export modification
Reviews:
Options / Accessories:
- -
A rear picture of CRT Superstar 3900EFT / SS-3900EFT