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Cordless Phone

From The RadioReference Wiki

40 MHz

Ch   Base    Handset
 1   43.72    48.76
 2   43.74    48.84
 3   43.82    48.86
 4   43.84    48.92
 5   43.92    49.02
 6   43.96    49.08
 7   44.12    49.1
 8   44.16    49.16
 9   44.18    49.2
10   44.2     49.24
11   44.32    49.28
12   44.36    49.36
13   44.4     49.4
14   44.46    49.46
15   44.48    49.5
16   46.61    49.67
17   46.63    49.845  Channel B
18   46.67    49.86   Channel C
19   46.71    49.77
20   46.73    49.875  Channel D
21   46.77    49.83   Channel A
22   46.83    49.89   Channel E
23   46.87    49.93
24   46.93    49.99
25   46.97    49.97

The handset frequencies labeled Channels A-E are also used for baby monitors and low power portable radios.

900 MHz

Reposted from Usenet

900 MHZ CORDLESS TELEPHONE FREQUENCIES - - 902 - 928 MHZ NFM
Panasonic KX-T9000 (60 Channels)
base     902.100 - 903.870 Base frequencies (30Khz spacing)
handset  926.100 - 927.870 Handset frequencies
CH   BASE    HANDSET    CH   BASE    HANDSET    CH   BASE    HANDSET
--  -------  -------    --  -------  -------    --  -------  -------
01  902.100  926.100    11  902.400  926.400    21  902.700  926.700
02  902.130  926.130    12  902.430  926.430    22  902.730  926.730
03  902.160  926.160    13  902.460  926.460    23  902.760  926.760
04  902.190  926.190    14  902.490  926.490    24  902.790  926.790
05  902.220  926.220    15  902.520  926.520    25  902.820  926.820
06  902.250  926.250    16  902.550  926.550    26  902.850  926.850
07  902.280  926.280    17  902.580  926.580    27  902.880  926.880
08  902.310  926.310    18  902.610  926.610    28  902.910  926.910
09  902.340  926.340    19  902.640  926.640    29  902.940  926.940
10  902.370  926.370    20  902.670  926.670    30  902.970  926.970
CH   BASE    HANDSET    CH  BASE     HANDSET    CH  BASE     HANDSET
--  -------  -------    --  -------  -------    --  -------  -------
31  903.000  927.000    41  903.300  927.300    51  903.600  927.600
32  903.030  927.030    42  903.330  927.330    52  903.630  927.630
33  903.060  927.060    43  903.360  927.360    53  903.660  927.660
34  903.090  927.090    44  903.390  927.390    54  903.690  927.690
35  903.120  927.120    45  903.420  927.420    55  903.720  927.720
36  903.150  927.150    46  903.450  927.450    56  903.750  927.750
37  903.180  927.180    47  903.480  927.480    57  903.780  927.780
38  903.210  927.210    48  903.510  927.510    58  903.810  927.810
39  903.240  927.240    49  903.540  927.540    59  903.840  927.840
40  903.270  927.270    50  903.570  927.570    60  903.870  927.870

For the single frequency model Panasonic phones, the color of the unit
often determines which of the above channels is used by the phone. The
following chart lists these allocations.
Color of Phone           CH     BASE             HANDSET
--------------           --     --------         --------
Blue                     01     902.1000         926.1000
Hot Pink                 02     902.1300         926.1300
Banana                   03     902.1600         926.1600
Cerise                   04     902.1900         926.1900
White                    05     902.2200         926.2200
Off White                06     902.2500         926.2500
Gray                     07     902.2800         926.2800
Fuschia                  08     902.3100         926.3100
Shocking Pink            09     902.3400         926.3400
Chartreuse               10     902.3700         926.3700
Neon Purple              11     902.4000         926.4000
Black                    59     903.8700         927.8700

V-TECH TROPEZ DX900 (20 CHANNELS)
905.6000 - 907.5000   TRANSPONDER (BASE) FREQUENCIES (100 KHZ SPACING)
925.5000 - 927.4000   HANDSET FREQUENCIES
CH   BASE   HANDSET    CH   BASE     HANDSET     CH  BASE     HANDSET
--   ----   -------    --   ----     -------     --  -------   -------
01  905.6000  925.5000    08  906.3000  926.2000    15  907.0000  926.9000
02  905.7000  925.6000    09  906.4000  926.3000    16  907.1000  927.0000
03  905.8000  925.7000    10  906.5000  926.4000    17  907.2000  927.1000
04  905.9000  925.8000    11  906.6000  926.5000    18  907.3000  927.2000
05  906.0000  925.9000    12  906.7000  926.6000    19  907.4000  927.3000
06  906.1000  926.0000    13  906.8000  926.7000    20  907.5000  927.4000
07  906.2000  926.1000    14  906.9000  926.8000

GE 2-9925 (30 Channels)
Base     902.1250 - 903.9850 Base frequencies (60Khz spacing)
Handset  926.1250 - 927.9850 Handset frequencies
CH   BASE     HANDSET    CH   BASE     HANDSET    CH   BASE    HANDSET
--  --------  --------   --  --------  --------   --   ------  --------
01  902.1250  926.1250   11  902.7250  926.7250   21  903.3250 927.3250
02  902.1850  926.1850   12  902.7850  926.7850   22  903.3850 927.3850
03  902.2450  926.2450   13  902.8450  926.8450   23  903.4450 927.4450
04  902.3050  926.3050   14  902.9050  926.9050   24  903.5050 927.5050
05  902.3650  926.3650   15  902.9650  926.9650   25  903.5650 927.5650
06  902.4250  926.4250   16  903.0250  927.0250   26  903.6250 927.6250
07  902.4850  926.4850   17  903.0850  927.0850   27  903.6850 927.6850
08  902.5450  926.5450   18  903.1450  927.1450   28  903.7450 927.7450
09  902.6050  926.6050   19  903.2050  927.2050   29  903.8050 927.8050
10  902.6650  926.6650   20  903.2650  927.2650   30  903.8650 927.8650
31  903.9250  927.9250   32  903.9850  927.9850

OTHER 900 MHZ CORDLESS PHONES
AT&T #9120  - - - - - 902.0 - 905.0 & 925.0 - 928.0 MHZ
OTRON CORP. #CP-1000  902.1 - 903.9 & 926.1 - 927.9 MHZ
SAMSUNG #SP-R912- - - 903.0         &         927.0 MHZ

Some new phones have different frequencies in the 1.9GHz frequency band from 1881.792 MHz to 1897.344 MHz with a band gap of 1728 kHz


Return to Wiki page: Common Frequencies