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FLEX Series (Legacy) Radios

This category is for discussions related to the Legacy FLEX Series software defined radios which include the FLEX-5000, FLEX-3000, FLEX-1500 and the original SDR-1000.
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Discussion List

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Most Recent
cwskimmer set up with a Flex 1500
Answered
John FraserJohn Fraser
2
15
Andrew O'BrienAndrew O'Brien
Has anyone experimented with increasing the final PA bias to improve Flex1500 3rd order IMD?
Answered
Bruce McIntyreBruce McIntyre
7
32
Eric DanielsEric Daniels
momentary jt65 signal drops
Dave DanforthDave Danforth
7
13
JohnJohn
Audio noise
Answered
Dick RademakerDick Rademaker
13
33
Dick RademakerDick Rademaker
Flex 1500 XVRX port and active receive antenna voltage
Answered
KD7YDWKD7YDW
6
29
KD7YDWKD7YDW
Flex+1500+no+audio
Answered
Mark_WS7MMark_WS7M
11
315
Richard McClelland, AA5SRichard McClelland, AA5S
PowerSDR 2.7.2 doesn't always open
Mike Sonn KF9AFMike Sonn KF9AF
2
6
Mike Sonn KF9AFMike Sonn KF9AF
PowerSDR2.7.2 Rev O: Waterfall ID, Analog meters, Entire Waterfall shifts with freq, and Panafall on
KE9NSKE9NS
0
4
KE9NSKE9NS
Distorted transmit audio FLEX-1500 with WSPR
Answered
Phil N3ZPPhil N3ZP
3
25
John MJohn M
interfacing MFJ-998 tuner to flex 3000
Answered
JohnJohn
12
281
DH2IDDH2ID
Have a chance to buy a Downeast Microwave L144-28 will it work with my 1500
Answered
Brock ThomsenBrock Thomsen
3
16
Simon LewisSimon Lewis
Flex+1500+and+fldigi+communication+error
TATTAT
0
3
TATTAT
Flex 5000A fully loaded for sale in Maine
Answered
Mike W1BFA in MaineMike W1BFA in Maine
5
39
Burt FisherBurt Fisher
flex 1500 low power 17m, why?
Answered
ik5sreik5sre
10
34
K2CMK2CM
Seem to be getting a bit of echo, not feed back something a little in the transmit audio with MMVARI
Answered
videorovvideorov
6
6
videorovvideorov
wtb flex 3000 UK only
Answered
elanelan
3
3
g4jnwg4jnw
Connecting Flex 5000A to Acom 2000A
Answered
PeterPeter
1
15
Chris DL5NAMChris DL5NAM
wtb flex 1500 form UK
Answered
elanelan
1
4
JohnJohn
interfacing the mfj-998 to a FX3K.
Answered
David KutiejDavid Kutiej
2
19
Tim - W4TMETim - W4TME
Burst of Noise After Transmit
Question
Rich, K0PIRRich, K0PIR
0
5
Rich, K0PIRRich, K0PIR
PRE AMP CRAZY FLEX3000
FranciscoTFranciscoT
1
29
Jay NationJay Nation
Trying to get the VARI to work with my MMVARI rtty program
Answered
videorovvideorov
6
14
videorovvideorov
FLEX-1500 on an Apple iMac
Answered
SandiSandi
7
199
SandiSandi
Has anyone tried to change the TX relay with Pin Diodes on a FLEX 3000 Any input please
Answered
Arthur RippleArthur Ripple
1
5
K2CMK2CM
Elecraft MD2 "Heil Sound" Mic to Flex 1500
Answered
KD7YDWKD7YDW
2
51
KD7YDWKD7YDW
PSDR source code
Answered
K4ELOK4ELO
6
14
James WhitewayJames Whiteway
P.A. Settings don't open.
Answered
Pere Sanchez GordiPere Sanchez Gordi
1
2
Jay NationJay Nation
PowerSDR VAC volume control for Direct I/Q?
Answered
Alan WA4SCAAlan WA4SCA
1
18
Tim - W4TMETim - W4TME
install psdr for F1500 using windows 10
DonSDonS
2
24
DonSDonS
f3k pwr on top band
JohnJohn
5
6
Tim - W4TMETim - W4TME
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