M850-00
T856/857 General Information
C1.13
Copyright TEL 31/09/98
1.3 Product Codes
The three groups of digits in the T850 Series II product code provide information about
the model, type and options fitted, according to the conventions described below.
The following explanation of T850 Series II product codes is not intended to suggest that
any combination of features is necessarily available in any one product. Consult your
nearest Tait Dealer or Customer Service Organisation for more information regarding
the availability of specific models, types and options.
Model
The Model group indicates the basic function of the product, as follows:
T85X
-XX-XXXX T855 receiver
T856 25W transmitter
T857 exciter
T858 50W power amplifier
T859 100W power amplifier
Type
The Type group uses two digits to indicate the basic RF configuration of the product.
The first digit in the Type group designates the frequency range:
T85X-X
X-XXXX ’1’ for 400-440MHz
’2’ for 440-480MHz
’3’ for 480-520MHz
The second digit in the Type group indicates the channel spacing:
T85X-XX
-XXXX ’0’ for wide bandwidth (25kHz)
’3’ for mid bandwidth (20kHz)
’5’ for narrow bandwidth (12.5kHz)
Options
T85X-XX-XXXX The Options group uses four digits and/or letters to indicate
any options that may be fitted to the product. This includes
standard options and special options for specific customers.
’0000’ indicates a standard Tait product with no options fitted.
The large number of options precludes listing them here.