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+. 👉 Order yours today and choose your favorite color below!

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).

Color options:
A) white (front & rear) panels, ivory case – standard lead time:  2…4 months
B) black (front & rear panels), black case – standard lead time: 2…4 months
C) black (front/rear) panels, ivory case – standard lead time: 2…4 months
D) white (front/rear) panels, black case – standard lead time: 2…4 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: 21.04.2025
Download RED2014/43/EU Certificate
Download CE Certificate
Download Product Flyer
Download WIN Remote Application	LINK

✓ 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: 1.35
• 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 included (see HERE)
• 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.

Shipping with DHL wordlwide (delivery assurance included).

– all orders placed in Aug. – Sept. 2025: delivery scheduled Dec. 2025 – Feb. 2026
– all orders placed in Oct. – Dec. 2025: delivery scheduled March 2026
– all orders placed in Jan. – March. 2026: delivery scheduled est. May – June 2026

– payments: 50% at order, 50% at delivery (all options included, NO accessories) or 100% in advance (all options included, NO accessories)
– accepted payments: Credit Card (VISA / MasterCard) or Direct Bank Transfer SEPA