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Last modified 2022-01-22

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President McKinley DX (Mk1)

A picture of President McKinley DX (Mk1)

SPECIFICATIONS

GENERAL
Type:Citizen band / "Freeband" / Export transceiver
Frequency range:26.965-27.855 MHz
Channels / tuning steps:80
Mode:AM / SSB
Frequency control:PLL (MB8719)
Frequency stability:0.001% @ -20 to +50C (-4 to +122F)
Clarifier or Delta tune:1 KHz
Power supply:11.7-15.9 VDC (3-pin connector)
Current drain / power consumption:RX: Max 600 mA
TX: Max 2.2 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):185*58*230 mm (7.28*2.28*9.07")
Weight:2.04 Kg (4.5 lb)
Other features:PA. NB/ANL.




RECEIVER SECTION
Receiver system: Single conversion superheterodyne
IF: 7.8 MHz
Sensitivity: AM: 0.5 uV (10 dB S+N/N)
SSB: 0.25 uV (10 dB S+N/N)
Selectivity: 4.2 KHz (-6 dB)
7 KHz (-60 dB)
Image rejection:75 dB
AF output power / speaker:3 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm




TRANSMITTER SECTION
RF output power: AM: 4 W
SSB: 12 W (PEP)
Modulation system:AM: High and low level class B
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 5-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Taiwan, 19xx-19xx (Discontinued)
Main PCB:PC385 by Uniden
Additional info:
Related documents:PLL: MB8719
Sams Photofact #:
Modifications and fixes:
Reviews:
Options/Accessories:
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