SPECIFICATIONS
GENERAL SPECIFICATIONS
380 ENVOY™ TRANSCEIVER REFERENCE MANUAL
General specifications
The figures listed for specifications are normally exceeded by production equipment.
Where relevant, typical values are given in brackets [ ]. All measurements are made
at 13.6 V DC, with 50 Ω source and load resistances at 25°C ambient temperature,
unless otherwise specified.
Table 28: General specifications
Item Specification
Frequency range Transmit: 1.6 to 30 MHz
Receive: 0.25 to 30 MHz
Channel capacity
(single or two-frequency
simplex channels)
X1: 100 (International)
400 (Australia)
X2: 1000
Frequency generation All frequencies generated by synthesiser and DDS with 1 Hz resolution
Operating modes Single sideband (J3E) USB and LSB or switched USB/LSB,
AM (A3E Rx, H3E Tx), CW (J1A, A1A)
Frequency stability ±0.5 [±0.3] ppm –30 to +60°C
(–22 to 140°F)
Programming Frequencies and options are programmed via the USB connector on the
handset using TPS programming software and a computer
Channels may be entered from the handset by qualified personnel or
(where authorised) by the user
Transmit/Receive
switching
20 ms via 15-way port on RFU
RF input/output
impedance
50 Ω nominal
Supply voltage 13.8 V DC nominal, negative earth
Nominal operating
range:
10.8 to 15 V
Functional range: 9 to 16 V (not specified)
Reverse polarity protected
Overvoltage protection Shut down at 16 V DC nominal for duration of overvoltage
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