
From May 2008 QST © ARRL
external speaker jack, mic connector and dc
power cord. There’s also a LINE IN jack for an
external audio source, such as an MP3 player.
There is an internal speaker in the radio body,
and another in the control panel.
Setting it Up
The FTM-10R comes with the control
panel attached to the main unit and can
be operated this way if you like. There’s a
mounting frame between the control head
and main unit, and out of the box it’s set
up so that the two units are parallel. Yaesu
supplies an angled mounting frame that tilts
the control head up or down. This might
improve viewing the display and operating
the controls in some installations.
I decided to separate the control head and
main unit. To do that, I had to remove four
little screws and unplug the short connecting
cable. The mounting frame (one screw) and
the rear panel cover (four more screws) were
removed to attach the longer separation cable
and install the BU-1 Bluetooth adapter to the
control panel. Doing this reminded me of
changing a battery in a waterproof watch —
there is an O-ring gasket around the inside
of the rear panel cover.
The interface cable is physically locked
into place inside the rear cover with a “bind-
ing plate” that slides into grooves that are cut
into a waterproof grommet molded onto the
cable. Once physically secured to the rear
panel cover, the cable end is pushed onto
pins on the panel’s printed circuit board. I am
sure this complex assembly arrangement is
necessary to preserve the water-tightness of
the control panel. The Bluetooth unit is also
pushed onto a PC board connector.
You can mount the control head with a
supplied hanger bracket or magnetic mount.
Yaesu also offers an optional multi-angle
bracket and the motorcycle handlebar bracket
mentioned earlier.
Menus and Controls
One of the buttons on the top of the
control panel is the PTT button. The control
panel is small enough that you can handle it
like a microphone or a handheld radio. The
supplied hanger bracket or magnetic mount
lend themselves to this method of operation.
On-air testing demonstrated that the default
mic gain setting was a bit too hot, and when
dialed back a bit, provided perfect audio.
For the most part, the FTM-10R menu
programming is straightforward. Pressing
the VOL/SEL key for 1 second gives access
to 49 functions that are selected by turning
the DIAL knob. Another button is used to ac-
tivate or deactivate the selected function. So,
49 functions are adjustable using the same
three buttons in the same way. In traditional
Yaesu fashion the menu items are numbered,
but also in alphabetical order, which makes
scrolling through them to find what you are
Table 1
Yaesu FTM-10R, serial number 7G030319
Manufacturer’s Specifications Measured in the ARRL Lab
Frequency coverage: Receive, 0.5-1.8, Receive and transmit, as specified.
76-222, 300-999 MHz (cell blocked);
transmit, 144-148, 430-450 MHz.
Power requirement: Receive, 0.5 A; Receive, 0.49 A; transmit, 7.2 A at
transmit, 8.5 A (max); 11.7-15.8 V dc. 13.8 V; normal operation at 11.7 V.
Modes of operation: FM. FM, AM (receive only).
Receiver Receiver Dynamic Testing
AM sensitivity: 10 dB S/N, 0.5-1.7 MHz, 5 µV; AM, 10 dB S+N/N: 1.0 MHz, 1.5 µV;
108-137, 300-336 MHz, 0.8 µV. 120 MHz, 0.2 µV.
FM sensitivity, 12 dB SINAD: 137-150, 420- For 12 dB SINAD, 144 MHz, 0.16 µV;
470 MHz, 0.2 µV; 150-174, 336-420 MHz, 440 MHz, 0.14 µV;
0.25 µV; 800-900 MHz, 0.4 µV; 900-999 MHz, WFM, 100 MHz, 1.1 µV
0.8 µV; WFM, 76-108 MHz, 2 µV;
174-222 MHz, 1 µV; 470-800 MHz, 5 µV.
FM two-tone, third-order IMD dynamic range: 20 kHz offset: 146 MHz, 62 dB*;
Not specified. 440 MHz, 59 dB*;
10 MHz offset: 146 MHz, 96 dB;
440 MHz, 79 dB.
FM two-tone, second-order IMD dynamic range: 87 dB.
Not specified.
FM adjacent channel rejection: Not specified. 20 kHz offset: 146 MHz, 62 dB;
440 MHz, 59 dB.
S-meter sensitivity: Not specified. Max indication: 146 MHz, 8.4 µV;
440 MHz, 8.0 µV.
Squelch sensitivity: 0.16 µV. At threshold: 146, 440 MHz, 0.13 µV.
Receiver audio output: 4 W at 10% THD into 4 Ω. 4.2 W at 13% THD into 4 Ω.**
Spurious and image rejection: Not specified. First IF rejection, 146 MHz, 97 dB;
440 MHz, 105 dB.
Image rejection, 146 MHz, 136 dB*;
440 MHz, 70 dB.
Transmitter Transmitter Dynamic Testing
Power output (H/M/L): VHF, 50/20/5 W; 146 MHz, 51/19/4.2 W;
UHF, 40/20/5 W. 440 MHz, 39/19/4.9 W.
Spurious-signal and harmonic suppression: VHF, 65 dB; UHF, 63 dB.
60 dB. Meets FCC requirements.
Size (height, width, depth): 1.5 × 4.4 × 7 inches; weight, 2.9 pounds.
Price: $360; BH-1 headset, $90; BU-1 Bluetooth adapter, $75; CAB-1 charger sleeve, $10;
MH-68B6J hand mic, $40; CT-M11 headset cable, $24.
Note: Unless otherwise noted, all dynamic range measurements are taken at the ARRL Lab
standard spacing of 20 kHz.
*Measurement was noise limited at the value indicated.
**Volume control is stepped; this is the closest step to 10% THD.
looking for somewhat intuitive.
In addition, buttons on top of the control
head are used for what is called the “Smart
Menu.” There are UP/DWN buttons that scroll
through functions such as squelch level and
transmit power level that are used more rou-
tinely. A third button, labeled F, changes the
setting of the selected function.
There is also a “Memory Set Mode”
with 13 memory channel items that can be
manipulated. This is where you can set the
transmit power level for each channel, add al-
phanumeric tags, reassign channel numbers,
and so forth. The clock also has its own set
mode with six adjustable parameters. It also
functions as a timer or stopwatch.
Bluetooth and VOX Operation
In recent years a lot of attention has been
paid to developing tools for “hands free”
cell phone operation. With the inclusion of
VOX and Bluetooth features, operating the
FTM-10R can be hands-free too.
We ordered and installed the optional
BU-1 Bluetooth adapter, the BH-1 Blue tooth
headset and the CAB-1 charger sleeve (to
charge the battery in the BH-1 headset). After
installing the adapter and charger sleeve, the
radio must be “paired” with the headset so
that they recognize and communicate with
each other. I found that the pairing instruc-
tions were incorrect in the printed manual
that came with this radio. (You must power up
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