9. Madagascar

2020

10. Botswana

Date not defined

11. Mozambique

Date not defined

12. Zimbabwe

Date not defined

13. Namibia

completed

14. Angola

Date not defined

17

Digital Dividend
Digital dividend refers to the frequency spectrum that is released after the digital terrestrial television transmission
migration is completed.. Digital television transmission requires less spectrum than analogue transmission.
This is because digital television transmission deploys compression technologies that enable transmission
of numerous TV channels on the same frequency spectrum occupied by one analogue channel. DVBT-2
standard can transmit up to 20 standard definition television channels on the same frequency space used by
one analogue TV channel. The frequency bands that are going to be released after complete migration to DTT
are 698-790 MHz and 790-862 MHz frequency bands referred to as digital dividend 1 and digital dividend 2
respectively.
The following countries in SADC have already authorised use of the spectrum 790-862 MHz for mobile
broadband.DRC
•
•
•

Lesotho
Madagascar
Mozambique

•

South Africa

•

Swaziland

•

Zimbabwe

Zambia, Botswana and Mauritius are yet to authorise.
Zimbabwe is currently transmitting its analogue TV
services in the VHF band 175-230 MHZ. It has no TV
transmission in the UHF band so there is nothing to
rearrange and reassign. Implementation of the digital
dividend is as easy to roll out.
In 2014 the government of Zimbabwe offered mobile
network operator Netone the digital dividend spectrum
at a discounted price of $200 million to fund the DTT
migration project. The $200 million charged Netone
would have been adequate to meet the $142,9 million
that was required for the project through an off budget
facility.
Netone failed to raise the $ 200 million and in 2016
government started looking for new buyers. The
spectrum has still not been sold to date. There is
no clarity on how the spectrum will be sold. Other
countries worldwide auction the spectrum to derive

16

maximum value from it. Consequently the
DTT project to date has only relied on funding from the
fiscus and hence continuous failure to meet project
implementation targets.
South Africa commissioned financial services firm
Deloitte to conduct a study on the use of the digital
dividend. The study was to determine social and
economic benefits of using the spectrum either for
mobile broadband services or broadcasting services
taking into consideration future spectrum requirements
for 3DTV , SHDTV etc.
Deloitte concluded the following:
•
•

Spectrum must be used for mobile broadband
valued the frequency spectrum at R3.5 billion.

The digital dividend frequency spectrum is ideal for
mobile broadband because it is lower than the current
mobile broadband spectrum and requires fewer

DIGITAL TERRESTRIAL TELEVISION MIGRATION IN ZIMBABWE - CHALLENGES & OPPORTUNITIES

Select target paragraph3