Antenna preamplifier Johansson 7411, 1x VHF, 1x UHF, 1x Out, selectable gain, 5G LTE filter

Mast aerial preamplifier - inputs 1× VHF 170–240MHz and 1× UHF 470–694MHz, 5G LTE filter, adjustable gain VHF 5–23dB / UHF 12–32dB, noise figure VHF 2.5dB / UHF 1.5dB, output level 111 / 108dBµV, power supply 12/24V DC, consumption 120mA at 12V / 70mA at 24V, LED indication, 1× output, dimensions 122 × 98 × 56 mm

In stock 22 pcs
Expected shipping: 29.09.2026
Regular price €21,50
JOHANSSON  |  SKU: 14411389  |  Barcode: 2074117400013

Product description

Antenna preamplifier for mast in classic design with adjustable gain, 5G LTE filter and 12/24V power supply, suitable for UHF and also VHF signal amplification for DAB digital radio in BIII band. It is characterized by very low noise and improved quality of electronics. The plastic case ensures reliable protection against weather influences.

You can find a suitable power supply in the accessories section below.

Inputs: 1x VHF, 1x UHF
Number of outputs: 1
Filter: 5G LTE
Frequency (VHF / UHF): 170-240 / 470-694 MHz
Adjustable gain for VHF: 5-23 dB
Adjustable gain for UHF: 12-32 dB
Noise figure (VHF / UHF): 2.5 / 1.5 dB
Input level (VHF / UHF): 95 / 78 dBµV
Output level (VHF / UHF): 111 / 108 dBµV
LED power indication
Supply voltage: 12 / 24V DC
Consumption: 120 mA at 12V / 70 mA at 24V
Dimensions: 122 x 98 x 56 mm

Product parameters