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Last modified 2022-02-02

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Colt Excalibur SSB Model 1200

A picture of Colt Excalibur SSB Model 1200


Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels / tuning steps:40
Mode:AM / SSB
Frequency control:PLL (PLL02A)
Frequency stability:0.003% @ -30 to +50C (-22 to 122F)
Clarifier or Delta tune:800 Hz
Power supply:Mains: 105-120 VAC or 220 VAC (Depending on market)
or 10.5-16 VDC (2-pin connector)
Current drain / power consumption:RX: 0.5 to 1.5 A @ 13.8 VDC
TX: ? A @ 13.8 VDC
Antenna impedance / connector:50 ohm / Two SO-239 (Switchable)
Dimensions (W*H*D):405*150*300 mm (15.95*5.9*11.81"), without rack mounting handles
Weight:8.5 Kg (18.74 lb)
Other features:PA. ANL/NB. SWR-meter.

Receiver system: Single conversion superheterodyne (SSB)
IF: 10.695 MHz
Double conversion superheterodyne (AM)
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity: AM: 1 uV (10 dB S/N)
SSB: 0.3 uV (10 dB S/N)
Selectivity: AM: 4 KHz (-5 dB), 10 KHz (-50 dB)
SSB: 2 KHz (-5 dB)
Image rejection:50 dB
AF output power / speaker:3 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm

RF output power: AM: 4 W
SSB: 12 W (PEP)
Modulation system: AM: High and low levelclass B modulatio
SSB: Dual balanced modulation
FM deviation (Factory set):No FM
Spurious emissions:Better than -60 dB
Microphone connector / impedance:? ohm / 4-pin (Metal locking ring connector)
Microphone input level:? mV

Manufactured:Japan, 1979-198x (Discontinued)
Main PCB:PTBM048AOX or PTBM058COX by Cybernet Electronics Corporation
Sub PCBs: PTLD045COX - LED channel display and indicators board
PTSR017COX - SWR and antenna A/B relay board
PTPW007COX - PSU/AVR board
PTSW052COX - Channel selector board
PTSW072COX - Lever switches board
Additional info:
Related documents: User / service manual (9.6 MB)
Sams Photofact #:CB-258 (April 1979)
Modifications and fixes:
Options / Accessories:
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