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DC Series and MK-610 Kits Radio Direction Finding Equipment MX-606D TRX-100 and RX-100 Dentron MLX-Mini

MX Series handhelds


Mizuho MX-7S Specifications:

Frequency Coverage: Any two 25kHz segments in the 7.0 to 7.3 MHz Amateur Band
Frequency Control: VXO; Maximum +25kHz per channel
No. of Channels: 2
Frequency Stability: ±500Hz from a cold start
      ±100Hz/30 Minutes at 25°C
Antenna: 50 Ohms unbalanced, BNC connector
Power requirements: 8.4-9.0VDC
Power consumption: 70mA at Receive (no signal); 620mA at Transmit
Size: 1½"(D) x 2 5/8"(W) x 5 5/8"(H) without knob
       39mm (D) x 66mm (W) x 142mm (H)
Weight: 590g; 710g with batteries and antenna

Operating modes: A3J (USB), A1 (CW)
Maximum Output Power: 2W
Spurious Output: Greater than 40dB down
Sideband Supression: Greater than 40dB

Receiver Sensitivity: Less than 0.5µV for 15dB S/N

Mizuho MX-7S top view Units marketed by JIM (Santec) have the model number MX-7S(T) and may have a charcoal grey case with the JIM brand name, but are otherwise identical to the MX-7S.

Schematic Diagram (PDF format).
Manual (PDF format).
Crystal Ordering Chart (PDF format)
AN-7 Telescopic Antenna Data Sheet (PDF format)

-Last updated 9 July 2006