|
Product
|
Reviews
|
Average rating
|
Last review
|
MSRP
|
|
Active Network Design with Signal Filtering Applications
|
0
|
0
|
|
$$89.95
|
|
Adaptive & Digital Signal Processing with Signal Filtering Appli
|
0
|
0
|
|
$$89.95
|
|
AOR TDF-370 MultiModeTerminal
|
1
|
3.0
|
22-Aug-2001
|
$329.95
|
|
Autek Research QF-1
|
12
|
4.2
|
12-Jan-2008
|
$(missing—add MSRP)
|
|
Autek Research QF-1A
|
24
|
4.8
|
11-Jan-2008
|
$No longer in production
|
|
BHI ANEM - Amplified Noise Elimination Module
|
8
|
5.0
|
16-May-2009
|
$227
|
|
BHI NEDSP 1061
|
9
|
5.0
|
03-Aug-2009
|
$139.00
|
|
BHI NEDSP-1062
|
4
|
5.0
|
29-Sep-2009
|
$159.99
|
|
bhi NEIM1031
|
5
|
4.8
|
24-Aug-2009
|
$£129.95
|
|
BHI NES 10-2 MKII noise eliminating speaker
|
8
|
5.0
|
30-Sep-2009
|
$99.00 GBP
|
|
ClearSpeech base unit
|
31
|
4.7
|
23-Oct-2007
|
$179.95
|
|
ClearSpeech Speaker CSS-1
|
31
|
4.6
|
13-Jan-2004
|
$179.95
|
|
Datong FL-2
|
6
|
4.5
|
13-Apr-2009
|
$??
|
|
Datong FL1
|
4
|
4.8
|
15-Oct-2004
|
$(missing—add MSRP)
|
|
Datong FL3
|
12
|
5.0
|
22-May-2008
|
$£64.95 (GBP)
|
|
DSP and Filter Design Service
|
0
|
0
|
|
$(missing—add MSRP)
|
|
ED88 NF-ASP Dierking
|
2
|
3.0
|
18-Nov-2008
|
$240 (about) = Euro 200
|
|
Elecraft KDSP2 for the K2 Transceiver
|
3
|
5.0
|
11-Dec-2006
|
$219.00
|
|
Gap HEAR IT dsp speaker
|
13
|
4.1
|
07-Apr-2009
|
$159
|
|
GAP HEAR IT Inline Module
|
15
|
4.5
|
19-Sep-2009
|
$180
|
|
Gap Hear It Module inline DSP filter
|
4
|
4.2
|
10-Jun-2009
|
$200
|
|
Heathkit HD-1418
|
3
|
5.0
|
19-Mar-2007
|
$79.95
|
|
Idiom Press SCAF-1
|
77
|
4.8
|
22-Jul-2009
|
$89.95
|
|
J-Com Magic Notch
|
1
|
5.0
|
14-Jan-2009
|
$(missing—add MSRP)
|
|
JPS NF-60 DSP Notch Filter
|
5
|
5.0
|
14-Mar-2008
|
$(missing—add MSRP)
|
|
JPS NIR-10
|
10
|
4.3
|
01-May-2009
|
$299.95
|
|
JPS NIR-12 Dual DSP
|
13
|
4.7
|
07-Jun-2009
|
$375.00
|
|
JPS NRF-7
|
3
|
5.0
|
24-May-2003
|
$199.95
|
|
JPS NTR-1
|
1
|
4.0
|
25-Mar-2008
|
$160 USD
|
|
Kenwood DSP-100
|
10
|
4.3
|
10-Jan-2009
|
$$500-$600
|
|
MFJ-721
|
2
|
5.0
|
29-Jan-2006
|
$(missing—add MSRP)
|
|
MFJ-722
|
1
|
4.0
|
18-Mar-2004
|
$79.95
|
|
MFJ-784B
|
27
|
4.5
|
20-Sep-2009
|
$249.95
|
|
Michels Engineering Speech Extractor DX-21
|
1
|
5.0
|
08-Oct-2005
|
$350
|
|
Mizuho AP-1D Audio Processor
|
1
|
5.0
|
22-Apr-2003
|
$99.50 in 1983
|
|
Mizuho AP-M1 portable audio processor
|
1
|
5.0
|
23-Jun-2007
|
$(missing—add MSRP)
|
|
MSC
|
2
|
4.5
|
27-Sep-2001
|
$195.
|
|
NEScaf Audio Filter
|
14
|
5.0
|
16-Nov-2008
|
$29.00
|
|
Radio Shack DSP 40
|
19
|
3.9
|
04-Apr-2009
|
$39.95
|
|
SGC "Power Clear" Add-on-DSP
|
2
|
5.0
|
05-Jan-2007
|
$159.95
|
|
sgc adsp2 speaker
|
14
|
4.2
|
18-Mar-2009
|
$129
|
|
Ten-Tec Model 715 RF Speech Processor
|
3
|
4.3
|
16-May-2009
|
$249.00
|
|
Timewave DSP-59+
|
11
|
4.6
|
06-Sep-2009
|
$249.99
|
|
Timewave DSP-599zx
|
33
|
4.5
|
06-Oct-2009
|
$399
|
|
Timewave DSP-59Y
|
11
|
4.8
|
03-Dec-2008
|
$329.95
|
|
Timewave DSP-9
|
14
|
4.8
|
01-Dec-2008
|
$219.99 c.1995
|
|
Timewave DSP-9+
|
15
|
4.5
|
26-Feb-2009
|
$199.55
|
|
Vectronics VEC-820 CW Filter Kit
|
4
|
4.2
|
31-Dec-2008
|
$35
|
|
Vectronics VEC-841 Tunable CW/SSB Audio Filter
|
3
|
4.7
|
07-Jan-2009
|
$69.96
|
|
Vectronics VEC-884
|
1
|
4.0
|
26-Nov-2004
|
$249.95
|
|
W3NQN Passive Audio Filter
|
9
|
4.8
|
24-Apr-2009
|
$45 US $50 Cdn
|
|
W4RT Gap Hear-It DSP (bhi) for Yeasu 817
|
21
|
5.0
|
21-Dec-2008
|
$179.00 installed, 149.00 module
|
|
W9GR
|
13
|
4.8
|
27-Nov-2008
|
$170.00
|
|
West Mountain Radio ClearSpeech CLRspkr
|
9
|
4.6
|
13-Sep-2009
|
$229
|
|
West Mountain Radio CLRdsp
|
8
|
4.6
|
21-Mar-2009
|
$219.95
|
