Functions - Acom 03AT Operating Manual

d) RF Input features:
•
nominal input impedance: 50
•
input SWR during AUTO TUNE procedure: 1.7:1 max;
•
input SWR during OPERATE (matched):
e) Matching capability (minimum antenna-impedance range, SWR in respect to the nominal load impedance 200
balanced):
≤
•
1.8 - 16MHz: SWR
•
3.0 - 14MHz: SWR up to 20:1 (10
•
6.5 - 12MHz: SWR up to 50:1 (4
Note: the option "Unbalanced Output" fitted to a 50
f) Outputs unbalance:
- below 5% SWR = 1:1 (in 2x100
@
≤
- below 10% SWR
@
g) Matching time:
≤
•
1.8-5MHz: 8s (2-4s typical);
≤
•
5-16MHz: 4s (1-2s typical).
h) Power supply:
•
RCU: 230V, +10% / -25% (172-253V), 50-60Hz, 80VA;
•
Remote unit: fed by RCU output "24VAC/3A".
i) Size & weight (operating):
•
Remote unit: W 330mm (13") x D 215mm (8.5") x H 305mm (12"); 12kg (26.5 lb.)
•
RCU: W 175mm (6.9") x D 255mm (10") x H 77mm (3"); 2.5kg (5.5 lb.)
j) Operating environments:
•
Remote unit:
- IP Protection Class: IP 53 (NEMA Type 3);
temperature range: -40 to +65 degs.Celsius; (-40...150F);
-
relative humidity: up to 98% @ +40 degs.Celsius; (104F);
-
height: up to 3000m above sea level without output deterioration.
-
•
RCU:
temperature range: 0 to +50 degs.Celsius; (23...122F);
-
relative humidity: up to 95% @ +35 degs.Celsius; (95F).
-

6-2. FUNCTIONS

a) Antenna Impedance Matching Process: automated.
b) BYPASS Mode – excludes inductors and capacitors effect for broadband operation.
c) Options:
- unbalanced output fitted to a 50
- control to ACOM2000A automatic HF linear amplifier and ACOM2000S automatic antenna selector;
Ω
unbalanced, connector type UHF/PTFE (SO239A);
1.5:1 max (1.2:1 typical)
Ω Ω)
10:1 (20 - 2k
Ω Ω)
- 4k
Ω Ω)
- 10k
Ω
balanced plus 200
Ω
5:1(in 2x510 balanced plus 1k
Ω
in 2x20 balanced plus 39
Ω,
type UHF/PTFE (SO239A) connector;
Ω,
type UHF/PTFE (SO239A) connector.
Ω
center-to-ground loads);
Ω
center-to-ground, as well as
Ω
center-to-ground loads).
Ω
25