Frequency coverage

Rx

Tx

 
DSC

 
500 kHz–29.9999 MHz (Continuous)

1.6–2.9999, 4.0–4.9999, 6.0–6.9999,

8.0–8.9999, 12.0–13.9999, 16.0–17.9999,

18.0–19.9999, 22.0–22.9999, 25.0–27.5000 MHz

2.1875, 4.2075, 6.3120, 8.4145, 12.5770, 16.8045 MHz

Mode
Tx/Rx

 
DSC

J3E (USB, LSB),
J2B (AFSK),
F1B (FSK),
A1A (CW),
H3E* (AM) (* H3E receive only)
J2B

Antenna impedance    50Ω (unbalanced)
Usable temperature range    
-20°C to +55°C, -4°F to +131°F

Frequency stability
Tx/Rx

DSC

±10 Hz (below 29.999 MHz)
±10 Hz
Power supply requirement    13.6V DC ±15% (Negative ground)
Current drain
(at 13.6V DC)
Receive

Transmit

 
Less than 3.0 A (Maximum audio output)

30A (Maximum output power)

Dimensions (Projections not included)

Main unit
Controller

 
240 × 94 × 238 mm, 9.4 × 3.7 × 9.4 in (W × H × D)
274 × 114 × 86 mm, 10.8 × 4.5 × 3.4 in (W × H × D)
Weight
Main unit
Controller

 
4.41 kg, 9.7 lb (approximate)
760 g, 1.7 lb (approximate)
Transmitter
Output power    
150, 100, 60, 20 W PEP (selectable)
Spurious emissions    Less than -62 dB (Peak output power)
Carrier suppression    More than 40 dB (Peak output power)
Unwanted sideband suppression    More than 55 dB
(Peak output powerwith 1500 Hz AF Input)
Microphone impedance    600Ω
Receiver
Sensitivity at 20 dB SINAD

J3E, A1A    0.5–1.5999 MHz
1.6–1.7999 MHz
1.8–29.9999 MHz    30 dBμV emf
13 dBμV emf
8 dBμV emf
J2B, F1B    1.6–1.7999 MHz
1.8–29.9999 MHz    4 dBμV emf
–1 dBμV emf
H3E    0.5–1.5999 MHz
1.6–1.7999 MHz
1.8–3.9999 MHz    44 dBμV emf
30 dBμV emf
24 dBμV emf
Sensitivity at 10 dB S/N

J3E, A1A    0.5–1.5999 MHz
1.6–1.7999 MHz
1.8–29.9999 MHz    16 dBμV
–1 dBμV
–6 dBμV
J2B, F1B    1.6–1.7999 MHz
1.8–29.9999 MHz    –10 dBμV
–15 dBμV
H3E    0.5–1.5999 MHz
1.6–1.7999 MHz
1.8–3.9999 MHz    30 dBμV
16 dBμV
10 dBμV
DSC Sensitivity (J2B)    6 dBμV emf (at 20 dB SINAD)
–8 dBμV (at 10 dB S/N)
–6 dBμV emf (at 1% BER)
Spurious response
  Tx/Rx

  DSC    
More than 70 dB
(0.5–29.9999 MHz)
More than 70 dB
 

Audio output power    4.0W at 10% distortion with a 4Ω load
Clarity variable range    ±150 Hz