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Last modified 2023-12-09

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Midland 13-509

A picture of Midland 13-509

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range: USA
TX: 220-225 MHz (1.25 m)
RX: 220-225 MHz
Tuning steps:Channelized
Frequency stability:±? ppm
Mode:FM
Channels / memory management: 12 regular
XTAL controlled
Repeater shift / offset:Depending on XTALs
Power supply:13.8 VDC ±15%
Current drain / power consumption:RX: 220 mA (Squelched)
TX: 1.1-3.1 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):162*57*225 mm (6.38*2.24*8.86")
Weight:2 Kg (4.41 lb)
Other features:




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz
Sensitivity:0.5 uV (12 dB S+N/N)
Selectivity:12 KHz (-6 dB)
24 KHz (-50 dB)
Image rejection:
AF output power / speaker:2 W at ?% distortion / 8 ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:

HighLow
2 m:10 W1 W
Modulation system:
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:10 Kohm / ?-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:1979-198x (Discontinued)
Additional info:
Related documents:User manual (9.1 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
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