JUMA PA1000+ | 1kW HF+6m Linear Power Amplifier
JUMA PA1000+ | 1kW HF+6m Linear Power Amplifier

Original price was: € 2.933,00.Current price is: € 2.790,00. (excl. VAT)

Available on backorder

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JUMA PA1000+ | 1kW HF+6m Linear Power Amplifier


GREAT NEWS!
In our ongoing effort to make the PA1000+ even more affordable, we’ve optimized the supply chain, improved production and partnered with top suppliers for high-quality components at better prices than before. Besides that, we are manufacturing our own power supply model for PA1000+. 


The JUMA PA1000+ is a high-performance 1kW PEP linear amplifier designed for HF and 6-meter bands. It is delivered fully assembled, tested and calibrated, featuring a lightweight and compact form factor (just 5.5 kg / 12 lbs) along with advanced digital control. Originally developed by the JUMA® Radio Team (OH2NLT & OH7SV), the PA1000+ is now manufactured, assembled, tested, and calibrated by ROWAVES in Sibiu, Romania. All hardware and firmware remain under the copyright of the JUMA Radio Team (www.jumaradio.com). Production is carried out under a commercial license from JUMA Radio (Finland). How to use JUMA PA1000+ remotely? See HERE.


Color options: black (front & rear panels), black case – standard lead time: 3…5 months

*How to order? Mention at checkout “option A, B, C or D”. All have the same price. **Colors of the buttons may vary, based on their availability (black or grey, same finish).


Download User Manual, rev. 1.66 (latest update: 21.04.2025Adobe
Download RED2014/43/EU CertificateAdobe
Download CE CertificateAdobe
Download Product FlyerAdobe
Download WIN Remote ApplicationLINK

✓ 2 years warranty (1 year for the MOSFET) see warranty (see the terms)
✓ free technical & limited support via e-mail & WhatsApp
✓ how to use the JUMA PA1000+ with many QRP TRXs ? How to use it in FT-8? See section below and User Manual


FEATURES for PA1000+ ROWAVES version:

  • output power nominal 1000W+, PEP (600W PEP on 6m)
  • silent cooling fan (Noctua Fan) noise: (19.3dBA)
  • enhanced cooling with larger heatsink (compared to JUMA PA1000)
  • more rugged high-power LDMOS inside (ART2K0FE) in Plus (+) version
  • FT8 & digital modes: 700W with ant. SWR 1:1 (please set low PA voltage 45Vdc (±2V), see User Manual!) | 500W or less with ant. SWR 1:2 (low PA voltage set at 42Vdc /20Adc or below). For FT4 mode the power limits are higher.
  • operating bands: all HF bands including WARC and 6 meter
  • power supply: switchable 115/230VAC included
  • built-in 12V PSU (to supply your QRP TRx from JUMA PA1000+ directly) – click HERE for details and separate purchase of this 12V PSU (for old customers of JUMA P1000)
  • type N, UHF, or BNC connector  (leave comment with the antenna connector you want, at order details, during checkout)
  • STBY power consumption: only 5W from power supply
  • adjustable gain: (5W…25W drive)
  • protection and optical alarm: in case of over-temperature, over-current, exceeded SWR
  • IMD3 (average value from 20+ units measured): -34.7dBc typ. @950W (3.5MHz) | -35.1dBc typ. @900W (14MHz) | -33dBc typ. @350W (51MHz) – see results below at “Technical data”
  • low harmonics distortion, -55dBc typ. below fundamental
  • very good input matching, SWR< 1.5 from 160-10m, SWR <2 for 6m
  • output adjustable gain: in 1dB steps, G1 to G8
  • automatically band selection: possible for BCD, RS232, C-IV and analog band voltage
  • latest FW version: 2.02 (installed in all units shipped from May 2026)
  • LCD display for band, gain, SWR, voltage, current and temperature
  • LED bar display for forward and reverse RF power
  • temperature controlled fan speed, fully silent after cooling down
  • carry handle included (see HERE)
  • FREE remote Windows application (rev. 2.02, download it  HERE – it needs the rev.2.02 of the JUMA PA1000+ FW  installed)
  • it can be interfaced with JUMA COM Hub (available NOW HERE)
  • it can be interfaced with JUMA IC-705 Bluetooth Gateway (available NOW HERE)
  • small size: W x H x D, 260 x 135 x 300mm
  • ultra light weight: 5.36kg (11.8 lbs)

OPTIONS included:
1) 12Vdc / 5Adc PSU
2) the internal 115/230Vac compatible PSU + mains cable
3) antenna connector installed (panel mounted): UHF-female (SO-239) or N-female


Accessories (not included at purchase): interconnection cables, JUMA COM-HUB, JUMA IC-705 BT Gateway

CABLES to interface it with many TRXs (AVAILABLE NOW):

  • ROW-CA20 – Yaesu FTDX100/ FTDX101 / FTDX3000 – order HERE
  • ROW-CA21 – Elecraft KX2  – order HERE
  • ROW-CA22 – ICOM transceivers (CI-V BAND DATA) – order HERE
  • ROW-CA23 – Elecraft K3, K3S (band data) – order HERE
  • ROW-CA24 – Yaesu FTDX10/FTX-1 – order HERE
  • ROW-CA25 – Kenwood TS2000 – order HERE
  • ROW-CA26 – Elecraft KX3 – order HERE
  • ROW-CA27 –  Kenwood TS-440/450/690/850/950 – order HERE
  • ROW-CA28 – SunSDR Pro – order HERE
  • ROW-CA29 – Elecraft K2/K3 (RS232) – order HERE
  • ROW-CA30 – Yeasu FT1000 – not in stock (can be pre-ordered)
  • ROW-CA31 – Yaesu FT-891 / FT-710 – order HERE
  • ROW-CA32 – Yaesu FT-817/FT-818 – order HERE
  • ROW-CA33 – Flex 6000 series – order HERE
  • ROW-CA34 – JUMA TRX2 – order HERE

*If not in stock or backordered, the lead time of the CABLES is usually 10-15 working days, depending on the cable type.


Terms and conditions (for PA1000+) – last update May 9th, 2026 :
1) shipping with DHL worldwide (delivery assurance included)
2) delivery time: approx. 3 months from payment date (est. delivery end July 2026)
3) payment / order methods:
     –  for 100% in advance: website or email order (all options included, NO accessories) – credit card payment or Direct Bank Transfer
     – for 3 installments of 930/each: email order (all options included, NO accessories), shipping fee payed with 3rd installment, credit card payment or Direct Bank Transfer. Offer and payment due dates (payment scheme) is sent via email to the customer.
4) accepted payments: Credit Card (VISA / MasterCard) or Direct Bank Transfer SEPA
5) due to the made-to-order nature of the PA1000+, orders cancelled after production has started (usually 15 days after 1st installment payed) are subject to a 10% cancellation fee (from final price)
6) the 1st installment secures the production slot and initiates material procurement


Original price was: € 2.933,00.Current price is: € 2.790,00. (excl. VAT)

Available on backorder

SKU: PA1000 Category:

Description

How do we measure PA1000+ performance?

IMD3 on PA1000 FSW RS

2) IMD3 measurements on kW range PA with IMD-TP1 platform – for PA1000+:

IMD TP1 on PA1000


IMD3 performance data @80/20/6m vs. S/N:

Power IMD3

IMD3 distribution profile vs. bands

IMD3 distribution over 17 samples of PA1000


Demo videos with commercial transceivers:

K3S PA1000


JUMA PA1000+ TECHNICAL DATA

ParameterSymbolValueUnitsConditions / comments
Frequency rangeFop.160/80/40/30/20/17/15/12/10/6mMHzauto band or manual band switching
Nominal RF powerPnom1000WSSB & CW
Overtemp. protectionTprot.110°CLDMOS case temperature
Overcurrent. protectionIprot.30Adc
SWR prot. limitSWR--based on reverse RF power. Prot.limit 150W
Input PWRPin. 5...25Wkeep RF IN in safe limits (nominal input power is10W!)
Gain settingsGstep1dBG1-G8, 8 steps
Operating modesOPMCW (CW-L/CW-U), SSB (USB/LSB), digital modesFT8 and many digital modes included
IMD3 (roWaves meas.)
mean values - lot of 17 units measured
IMD3-34.7 typ.
-35.1 typ
-33 typ.
dBc
dBc
dBc
@950W (3.5MHz)
@900W (14MHz)
@350W (51MHz)
Mains current consumptionIadc7
14
Aac
Aac
@230Vac
@115Vac
Nominal currentIdc24Adc@1000W, all bands
In/Out impedanceZin/Zout50Ω
T/R switching timeTtx< 4msvery fast switching between TX/RX
FW versionFW1.35-current firmware installed revision on this unit (Feb. 2024)
Mains cable needed2p + earthingany mains 3 pin cable is ok, e..g. for monitor etc.
Fan noiseFn19.5dBA- very silent fan, fully OFF if temp. <30°C
LCD2 x 16CHwith blue backlight, contrast/backlight can be set by user
Mechanical dim.W x H x D260 x 135 x 300mm
Weightg5500g