Specifications; General Specifications; Table 28: General Specifications - Codan Envoy Reference Manual

S
PECIFICATIONS
G
ENERAL SPECIFICATIONS

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
Frequency range
Channel capacity
(single or two-frequency
simplex channels)
Frequency generation
Operating modes
Frequency stability
Programming
Transmit/Receive
switching
RF input/output
impedance
Supply voltage
Overvoltage protection
380
Specification
Transmit:
Receive:
X1: 100 (International)
400 (Australia)
X2: 1000
All frequencies generated by synthesiser and DDS with 1 Hz resolution
Single sideband (J3E) USB and LSB or switched USB/LSB,
AM (A3E Rx, H3E Tx), CW (J1A, A1A)
±0.5 [±0.3] ppm
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
20 ms via 15-way port on RFU
50 Ω nominal
13.8 V DC nominal, negative earth
Nominal operating
range:
Functional range:
Reverse polarity protected
Shut down at 16 V DC nominal for duration of overvoltage
1.6 to 30 MHz
0.25 to 30 MHz
–30 to +60°C
(–22 to 140°F)
10.8 to 15 V
9 to 16 V (not specified)
E ™ T
NVOY
R M
RANSCEIVER EFERENCE ANUAL