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HV-122

Diversity Digital HAM TV Receiver

HV-122 is a 1080 Full HD diversity receiver box which receives and decodes DVB-T (ETSI EN 300 744) HD/SD terrestrial broadcast signals. It features the video output of HDMI and Composite (CVBS) for DVB-T.

HV-122: 170–862 MHz · 1/1.5/2/2.5/3/4/ 5/6/7/8 MHz

HV-122 Diversity Digital HAM TV Receiver

Datasheet — HV-122

05 · DVB-T Full HD Receiver Box

Features

  • 01 Standalone Digital DVB-T receiver
  • 02 Support 1080 Full HD H.264 and MPEG2 decoding
  • 03 Frequency Band Support
  • 04 HV-122-TV 170–860 MHz
  • 05 HV-122-2.4G 2100–2550 MHz
  • 06 Two Antenna SMA connectors
  • 07 Composite video output/ Stereo Analog (L/R) output
  • 08 On-Screen Display Menu

Specifications

Order Information

Model Number — RF-in filter for >1 GHz band
Frequency Band Supported
HV-122 — N/A
170–862 MHz
HV-122-2.4G — 2.4G Saw Filter
2100–2550 MHz
HV-122-A — N/A
170–2700 MHz

RF Inputs

Frequency
HV-122: 170–862 MHz
Frequency
HV-122-2.4G: 2100–2550 MHz
Frequency
HV-122-A: 170–2700 MHz
Bandwidth — Single Antenna
1/1.5/2/2.5/3/4/ 5/6/7/8 MHz
Diversity Antenna
2.5/3/4/ 5/6/7/8 MHz
Demodulation
COFDM (ETSI EN 300 744 DVB-T)
FFT mode
2K, 4K, 8K
Constellation
QPSK, 16QAM, 64QAM
Guard interval
1/4, 1/8. 1/16, 1/32
Inner coding rate
1/2, 2/3, 3/4, 5/6, 7/8
RF Performance (single antenna only) — Pmax
>+5 dBm
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — Bandwidth
Sensitivity
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — 1 MHz
<-99 dBm
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — 1.5 MHz
<-98 dBm
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — 2 MHz
<-96 dBm
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — 2.5 MHz
<-95 dBm
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — 3 MHz
<-95 dBm
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — 4 MHz
<-94 dBm
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — 5 MHz
<-92 dBm
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — 6 MHz
<-91 dBm
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — 7 MHz
<-90 dBm
Pmin @ FFT:2K, 16QAM,CR:2/3 GI:1/8 — 8 MHz
<-90 dBm

Availability varies by model — current-production gear is in the eBay store, and every page links to its original write-up on the old site. Original product page →