Page 11 of the 1969 Fender catalog gives descriptions and specifications for a number of guitars and amps that are pictured on page 8. These are the Duo-Sonic, Musicmaster guitars and two sets (guitar + amp): Champ Set, Studio Deluxe Set. This was the final catalog inclusion of the Duo-Sonic.
May 1969 (US) prices for these instruments were as follows: Duo-Sonic $189.50 (case $37.50); Musicmaster $154.50 (case $37.50); Champ set (guitar, case and Fender Champ amp) $199.50; Studio Deluxe set (steel guitar with legs, case and Fender Princeton amp) $349.50.
Compare the price of these steel guitars to the rest of the Fender steel range on pages 12-13.
$400
$2295
$300
$189
$999
$1400
$5257
$400
$290
$1995
$1195
$2999
$357
$1500
$1799
$1490
$797
$590
$2490
$4500