RigPix logo

CB/Freeband logo

Back to main

Back to CB & "Freeband"

Next mobile

Ham International logo

Copyright logo

Last modified 2022-11-05

Valid HTML 4.01 Transitional

Ham International Multimode II / Multimode 2

A picture of Ham International Multimode II / Multimode 2


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 / SSB
Frequency control:PLL (PLL02A)
Frequency stability:?%
Clarifier or Delta tune:RX/TX: 4 KHz
RX: 800 Hz
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):195*65*275 mm (7.68*2.56*10.83")
Weight:3.15 Kg (6.94 lb)
Other features: PA. ANL/NB. Local/DX switch. Selcall and counter connectors.

Receiver system: Single conversion superheterodyne (SSB)
IF: 10.695 MHz
Double conversion superheterodyne (AM/FM)
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity: AM: 0.7 uV (10 dB S/N)
FM: 0.5 uV (20 dB S/N)
SSB: 0.2 uV (10 dB S/N)
Selectivity: AM/FM: 6 KHz (-6 dB)
SSB: 2 KHz (-6 dB)
Image rejection:
AF output power / speaker:3.5 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm

RF output power: AM/FM: 4 W
SSB: 12 W
Modulation system:
Max FM deviation (Factory set):1.5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 4-pin (Metal locking ring connector)
Microphone input level:20 mV @ 1.25 KHz for 1.5 KHz deviation

Manufactured:Japan, 19xx-19xx (Discontinued)
Main PCB: Early: PTBM059COX by Cybernet Electronics Corporation
Later: PTBM121D4X by Cybernet Electronics Corporation
Sub PCBs: Early version
PTLD043AOX - LED channel display board
PTOS006AOX - VCO/PLL/crystal and FM-IF board
PTSW076AOX - Channel selector board
PTZZ024AOX - Selcall relay board
And a proprietary roger beep board

Later version
Currently unknown
Additional info:
Related documents: User manual (899 KB, Multi-language)
Sams Photofact #:None
Modifications and fixes:
Options / Accessories:
- -