Daniels Electronics Ltd. VT-3A130-SYD410 사용 설명서 - 페이지 7
{카테고리_이름} Daniels Electronics Ltd. VT-3A130-SYD410에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Daniels Electronics Ltd. VT-3A130-SYD410 16 페이지. Vhf am transmitter
118 - 138 mhz
Daniels Electronics Ltd. VT-3A130-SYD410에 대해서도 마찬가지입니다: 사용 설명서 (18 페이지)
페이지 인쇄Duty Cycle:
Spurious and Harmonic Emissions:
Key-On/Key-off Spectral Mask
Input VSWR:
Load VSWR tolerance:
Modulation:
Transmitted Noise
Operating Temperature Range:
Operating Humidity:
Operating Voltage:
Active Current:
Channel Selection:
Frequency Stability:
Standby Current (9.5Vdc) and Rise time:
(Also see Transmitter
Main Board Specification)
FCC Type Approval:
DOC Type Approval:
Front Panel Control:
PTT Activation:
PTT Time-Out-Timer:
DANIELS
DE
ELECTRONICS
VT-3A130 VHF AM Transmitter Instruction Manual
100%; Continuous operation from -30°C to +60°C. (- 40°C
Optional)
More than 90 dB below carrier
Transients are at least 80 dBc below for frequencies
±400 kHz from carrier.
2.8:1 Maximum.
Z load = 20:1:
6K00A3 Amplitude Modulation
More than 45 dBc below carrier
-30˚C to +60˚C, optional - 40˚C temperature test.
95% Relative Humidity (Non-condensing) at
+25°C
+13.8Vdc Nominal (range +10 Vdc to +17 Vdc)
+13.8 Vdc supply less than 1.5 A at Pout = 4 Watts
In 25kHz (8.333 kHz) increments selected by two front
panel buttons. Preset capability for 15 channels selectable
through external control.
Standard: ±1ppm -30°C to +60°C (optional -40˚C)
Typ. 20 mA/30ms MODE 1
Typ. 17 mA/50ms MODE 2
TBA
TBA
One 3 position switch
• NORM (repeat mode)
• OFF
• KEY TX
• Active to ground with time-out timer
• Active to ground without time-out timer
• Microphone activated without time-out timer
• Front Panel switch (KEYED) without time-out
timer, (NORM) with or without time-out-timer.
Selectable 1 seconds to 8 hours. (factory set 5min)
1-3