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Last modified 2022-11-08

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Major M-120 (By Ham International)

A picture of Major M-120 (By Ham International)


Type:Citizen band / "Freeband" / Export transceiver
Frequency range: 26.965-28.305 MHz in three bands:
Lo:   26.965-27.405 MHz
Mid:   27.415-27.855 MHz
Hi:   27.865-28.305 MHz
Channels / tuning steps:120 (3*40)
Mode:AM / FM
Frequency control:PLL (PLL02A)
Frequency stability:?%
Clarifier or Delta tune:No
Power supply:13.8 VDC (2-pin connector)
Current drain / power consumption:RX: ? mA
TX: ? A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):162*56*205 mm (6.38*2.2*8.07")
Weight:1.53 Kg (3.37 lb), without mounting bracket
Other features:PA. NB. External selcall jack.

Receiver system: Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:3.5 mm

RF output power: AM: 4 W
FM: 4 W
Modulation system:
Max FM deviation (Factory set):? KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?-pin (Metal locking ring connector)
Microphone input level:? mV

Manufactured:Japan, 198x-198x (Discontinued)
Main PCB:PTBM0094COX by Cybernet Electronics Corporation
Sub PCBs: PTLD048AOX - LED channel display board
PTOS008AOX - Crystal board
PTSW076AOX - Channel selector board
PTZZ033AOX - FM board
Additional info:
Related documents: PLL: PLL02A
Sams Photofact #:None
Modifications and fixes:
Options / Accessories:
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