MODULATOR TERRA MT-420

(1 đánh giá)

Mã sản phẩm : MT-420

Xuất xứ : TERRA

Giá sản phẩm :

HOTLINE TƯ VẤN : 0988 49 1900

Product details
SPECS

Agile TV modulators
frequency agile vestigial sideband TV modulators
LED display and push buttons control of internal microprocessor
non-volatile channel memory
PLL crystal stabilization of carriers frequency
adjustable RF output level and audio input level
loop through RF combining
low level harmonics and intermodulation products
built-in test pattern generator
robust die-cast housing
connectors: video/audio input - RCA socket
RF - type F
MT-420
twin TV modulator,
standard B/G/D/K/I/L/Au

T Y P E		MT-420
Ordering number		2881
Sections		1
TV standard		B/G/D/K/I/L/Au
Frequency range		110-862 MHz
Video input	frequency range	20 Hz - 6 MHz
	level/impedance	1 V ± 0.1 V/75 Ω
	frequency range	20 Hz - 15 kHz
	level/impedance	775 mV/10 kΩ
	level adjustment	.+ 6 ÷ -6 dB by 2 dB step
	level/impedance	90 dBµV/75 Ω
	level adjustment range	0 ÷ −10 dB by 1 dB step
	frequency range of RF combining	47-2150 MHz
	DC pass through	0.3 A
	combining through loss Terr/SAT	≤ 2.5 dB
	return loss	≥ 10 dB
Fine tuning range of video carrier frequenc		± 2.25 MHz max. by 0.25 MHz step
IF bandwidth		7/8 MHz
S/N ratio, weighted		> 55 dB
A/V ratio		12/16 dB
IMD2/IMD3 spurious level		< -60 dB
Current consumption		12 V 0.45 A
Operating temperature range		0o ÷ +50 o C
Dimensions/Weight (packed)		36x198x107.5 mm/0.9 kg