Drake SPR-4 Preselector

Band	Crystal Freqency (kHz)	Tuning Frequency (kHz)	Range	Preselector
0	-	0-500	A	0-10
1	11590	500-1000	B	0-6
2	12090	1000-1500	B	6-10
3	17090	6000-6500	E	4
4	18090	7000-7500	E	5
5	20590	9500-10000	F	4
6	22590	11500-12000	F	6
7	26090	15000-15500	G	6
			F	8
8	28590	17500-18000	G	7
9	32590	21500-22000	H	7
			G	9
10	12590	1500-2000	B	9
			C	0
11	14590	3500-4000	D	2
			C	8
12	25090	14000-14500	F	7
13	32090	21000-21500	H	7
			G	9
14	38090	27000-27500	H	9
15	39090	28000-28500	H	9
16	39590	28500-29009	H	9
17	26580	15500-16000	G	6
			F	8
18	27085	16000-16500	G	7
19	33100	22000-22500	H	7
20	37600	26500-27000	H	9
21	-
22	-
23	-

vfo: 4900-5500
IF = 11090