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Last modified 2020-11-07

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Midland/Alan 555

A picture of Midland/Alan 555


Type:Citizen band / "Freeband" / Export transceiver
Frequency range:25.615-28.315 MHz
Channels/tuning steps:271
Frequency control:PLL (MC145106)
Frequency stability:Max ? ppm
Power supply:Mains: 110 VAC or 220 VAC (Depending on version)
Current drain/power consumption:RX: ? W
TX: Less than 90 W
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):410*150*300 mm (16.1*5.9*11.8")
Weight:11.5 Kg (25.4 lb)
Other features:Roger beep. Echo chamber. SWR-meter. NB/ANL.

Receiver system:Single conversion superheterodyne (SSB/CW)
IF: 10.695 MHz
Double conversion superheterodyne (AM/FM)
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity:AM: 1 uV (10 dB S/N)
FM: 1 uV (20 dB S/N)
SSB/CW: 0.2 uV (10 dB S/N)
Selectivity:AM/FM: 4 KHz (-5 dB), 10 KHz (-50 dB)
SSB: 2 KHz (-5 dB)
Image rejection:50 dB
AF output power/speaker:3 W at ?% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm

RF output power: AM/FM/CW: 10 W
SSB: 21 W (PEP)
Modulation system:AM: Class B amplitude/collector modulation
FM: ?
SSB: Double-balanced modulation
Max FM deviation:1.5 KHz
Spurious emissions:Less than -60 dB
Microphone impedance/connector:600 ohms / 4-pin (Metal locking ring connector)
Microphone input sensitivity:? mV

Manufactured:199x-199x (Discontinued)
Main PCB:
Additional info:New price 1996 in Sweden: SEK 6565:-
Related documents: User manual (3.5 MB)
PLL: MC145106
Sams Photofact #:None
Modifications and fixes:
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