UNIVERSAL SO2R SWITCH
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MFJ-644$ 159.95 Each
|MFJ-644 is similar to the MFJ-643,|
but is enhanced with the UniversalMicTM
Interface. This MFJ exclusive lets you
use any mic with any radio. Internal
jumpers configure any microphone to any radio.
MFJ-644 also gives you three additional input
sources: 1) An 8-pin modular (RJ-45) input jack, 2) An 8 pin round input jack, and . . .
3) MFJs own input 3.5 mm jack. The 3.5 mm jack allows the user to choose audio and
PTT functions from the Heil series of Boom-Mic Headsets and also provides phantom
voltage on the tip for the MFJ-393 Boom-Mic Headphones or on the ring for a computer
Boom-Mic or computer Boom-Mic headset. Compact 71/4Wx23/4Hx51/2D inches.
SPEAKER, CLEAR TONOnly $12.95!
LIGHTNING PROTECTOOnly $19.95!