The combined CfA2/SSRS redshift catalog has recently been improved and made
public. We compute the redshift-space power spectrum of this catalog using
the regions at -2.5 degrees less than or equal to delta (1950) less than o
r equal to 50 degrees north (8(h) less than or equal to alpha (1950) less t
han or equal to 17(h)) and south (20(h) less than or equal to alpha (1950)
less than or equal to 3(h), b less than or equal to -13 degrees) of the Gal
actic plane, where it is 98% complete down to Zwicky magnitude 15.5 and con
tains 13,681 galaxies. Our analysis uses Heavens-Taylor mode expansion, Kar
hunen-Loeve data compression, and the Fisher matrix technique to compute qu
adratic band power estimates. This allows an exact calculation of window fu
nctions, including the integral constraint, in addition to the production o
f a power spectrum with uncorrelated error bars. Our results with this larg
er data set agree well with those of previous studies. We analyze 101 h(-1)
Mpc and 130 h(-1) Mpc volume-limited subsets in addition to the full magni
tude-limited sample, and our results are well fitted by, e.g., ACDM models
with bias b = 1.2, 1.4, and 1.4, respectively. We estimate the effect of ex
tinction using the Schlegel, Finkbeiner, & Davis dust map. Our results are
exclusively for the redshift space galaxy power spectrum, so they can only
be compared with theoretical predictions if appropriate corrections are mad
e for biasing and redshift space distortions.