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TX-FM1/S/R/A Technical Manual www.txtechniques.co.uk
29
11. Technical Specifications
Audio:
Inputs XLR
Electronically balanced
Input Level
+4dBu
Pre-emphasis
50uS (75uS on request)
RF:
Frequency (selectable internally)
87.50 to 108.00MHz
Frequency stability
Better than ±200Hz
Output Power
10 - 30W max (adjustable internally)
Type
MOSFET Class AB
Power flatness
ALC governed
Harmonics:
-70dBc or better
Spurii
-75dBc or better
Stereo Encoder:
Separation
Better than 42dB
Subcarrier null
Better than 50dB
Pilot stability
2Hz typical
RDS Encoder:
Blocks handled
0B & 2A
Features
PI, PTY, AF, PS, RadioTEXT, TP, TA
TA remote switching
DTMF tones
Power Supply:
Input AC
85V to 264V (47 - 63 Hz)
Input DC
120V to 370V
Consumption
170W (max)
Mechanical:
Size (mm)
132(H) x 483(W) x 394(D)
Weight
8.2kg
Temperature
-10ºC to +45ºC*
Humidity
95% (relative non-condensing)
Standards:
Approved by UK Notified Body
No. 0885
Radio Performance
ETS 300 384 (Essential requirements)
EMC
ETS 300 447
Safety
EN60215
* Liquid crystal in LCD may exhibit some abnormalities at extreme temperatures.
Summary of Contents for TX FM1
Page 22: ...19 TX FM1 S R A Technical Manual www txtechniques co uk 8 Wiring Diagram REF FWD...
Page 23: ...9 Circuit Diagrams 9 1 FM1 EXCI...
Page 24: ...9 2 FM1 ALC Left Audio Channel...
Page 25: ...9 3 FM1 ALC Right Audio Channel...
Page 26: ...9 4 FM1 AP...
Page 27: ...9 5 FM1 RDS...
Page 28: ...9 6 FM1 PA...
Page 29: ...9 7 FM1 RF...
Page 30: ...9 8 FM1 LCD...