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Last modified 2025-12-16

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Kachina MP-25 (USA)

A picture of Kachina MP-25 (USA)

SPECIFICATIONS

GENERAL
Type:Military HF transceiver
Frequency range:2-15 MHz
Tuning steps:100 Hz, 1 / 10 / 100 KHz, 1 MHz
Frequency stability:±100 Hz @ -30 to +55°C (-22 to +131°F)
Mode:AM / SSB / CW
Channels / memory management:
Duplex shift / offset:
Power supply:12 VDC (NiCd or Lead acid battery pack)
or 11-15 VDC external (3-pin jack)
Current drain / power consumption:RX: 170-200 mA
TX: Max 4 A
Antenna impedance / connector:- / Threads (For whip antenna)
50 ohm ohm / BNC
Dimensions (W*H*D):290*117*348 mm (11.42*4.6*13.7")
Weight:7.3 Kg (16.1 lb), with NiCd batteries
Other features: Clarifier ±50 Hz. Built-in antenna tuner.
Waterproof and submersible.




RECEIVER SECTION
Receiver system: Single conversion superheterodyne
IF: 16 MHz
Sensitivity:0.5 uV (10 dB S/N)
Squelch sensitivity:
Selectivity:2.4 KHz (-6 dB)
5 KHz (-60 dB)
Image rejection:90 dB
AF output power / speaker:1 W at 10% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:

HighLow
AM (Carrier):6 W? W
SSB (PEP):25 W6 W
CW:10 W? W
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -50 dB
Microphone impedance / connector:? ohm / Two 6-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:USA, 198x-200x (Discontinued)
Additional info: New price 1999 in the US: $3990.00 (Export version)
Related documents: User/service manual (18.9 MB)
Modifications and fixes:
Reviews:Popular Communications: June 1986, page 24
Options / Accessories:
KC-SP-1
MP-25-AD
MP-25-AW
MP-25-BP
MP-25-CB
MP-25-CH
MP-25-CW
MP-25-HG
MP-25-HP1
MP-25-HS
MP-25-MB
MP-25-MC
MP-25-MW1
MP-25-PSC
MP-25-VS
PN980013
PN980014
Solar power unit
Dipole antenna
Folding whip antenna
Rechargeable battery pack. 12 V. NiCd or Pb
Carrying bag
Battery charger. Up to 4 NiCd or Pb packs.
Morse key
Hand generator
Headphones. Military type H140/BU
Handset. Military type H189/GR
Mobile mounting bracket
Hand microphone. Type M-80/U
Mobile whip antenna with ball mount. 2.5 m (9 ft)
Power supply/charger. 110/220 VAC
Voice encryption/scrambler module
Extender board kit
Mobile DC power lead