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Reviews For: WA3RNC Penntek TR-45L

Category: QRP Radios (5 watts or less)

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Review Summary For : WA3RNC Penntek TR-45L
Reviews: 6MSRP: $580 and up
Description:
TR-45L is a 5-band 5-watt CW transceiver covering the 80-75, 40, 30, 20, and 17 meter bands. Full band coverage is provided, with the transmitter optimized for the CW band portions. The receiver is provided with both narrow and wide band IF filters, and CW and SSB detectors. Precision optical tuning encoder for long-life smooth tuning. An illuminated front panel meter shows “S” units on receive, and power output (forward or reverse) while transmitting. The meter also will display the battery state of charge. A “High SWR” warning indicator will illuminate if the antenna SWR exceeds about 2:1. The transmitter power output is adjustable from less than ½ watt to 5 watts with a front panel control. RIT is provided to adjust the receive frequency up to + or – 5 KHz from the transmit frequency. Two VFOs for each band are provided with recallable memories. Dual keyer memory message record and playback. A built-in keyer is adjustable from about 5 wpm to 45 wpm with a front panel speed control. Separate straight key and keyer paddle inputs are provided on the front panel. A front panel adjustable sharp notch filter is provided to null out interference. A front panel receiver RF gain control is provided. Operates from a 12 volt nominal power source requiring up to 1.3 amperes on transmit, and about 130 ma on receive. A front panel power on – off switch is provided. Tuning speed is easily settable from 1 Hz to 1 KHz per step. A selectable dial lock is available to prevent inadvertent frequency changes. A built-in speaker delivers more than adequate volume. There is a knob or switch for every function – no confusing back menus! Size 8-1/2” wide, 5” high, 3” deep Weight about 2.8 lb with Internal Batteries Optional built in 5200ma Lithium battery pack and charger.
Product is in production
More Info: http://www.wa3rnc.com/store/penntek-tr-45l-qrp-transceiver
# last 180 days Avg. Rating last 180 days Total reviews Avg. overall rating
1565
KD8CGH Rating: 2024-08-31
Great old school transceiver Time Owned: 3 to 6 months.
This transceiver is a joy to operate. The last four transceivers I acquired were SDRs. The TR-45L is a refreshing return to analog that delivers great audio and an excellent user interface. I already had an EMTECH ZM-2 tuner so I just added an internal battery.
W4BCZ Rating: 2024-05-24
An amazing and fun QRP transceiver Time Owned: 0 to 3 months.
I purchased the radio in April 2024 and I am enjoying it ever since. My intention is to participate in POTA activation. Due to circumstances I didn't have the chance to visit any parks yet. At home using my 141 ft. end-fed wire antenna I managed to contact nearly a hundred POTA stations and also some DX from Italy, Chile, Germany, Austria, Portugal on 20 meters and heard one from VK in SSB. I evaluated several options before I decided for the TR-45L.
Although I am satisfied with the radio's performance I would like to discuss the circuitry with users with a good technical background.
73, Robert W4BCZ
2E0TPZ Rating: 2024-01-14
If Carlsberg made QRP radios.... Time Owned: 0 to 3 months.
Seriously, I love this thing. It's like a cross between the Steve Austin lunchbox I had when I was a kid and a leftover part from one of the Apollo missions.

It performs brilliantly and all the switches and knobs make it very easy and a lot of fun to operate. Mine is "fully loaded" with the internal battery and ATU. It lasts a really long time running on the internal battery. Good solid feel to the radio, very nicely made, a lot of thought went into it. The internal speaker works very well.

Very happy with purchase, WA3RNC was prompt to answer my questions before I requested a Paypal invoice and bought it. It arrived 7 days later in the UK, well packed, with colour instructions as well as schematics and a power cord.

One of the questions I asked was what happens when you plug 12V DC into it, does it automatically override the battery or does it go by highest voltage. The answer is it automatically cuts off the internal battery regardless of voltage.

And don't even get me started on that mesmerising illuminated Analogue meter.......

Really couldn't be happier with it.
W3FIS Rating: 2023-08-01
Great radio Time Owned: 0 to 3 months.
Owned mine now for a couple of weeks. Ideal for field use -- all you need is some wire for an antenna (use the optional Z match tuner) and a key. ONLY things that could be different is a slightly larger tuning knob (found one to match style in my parts box) as the encoder is a little "touchy." Also, I am paranoid about BNC fittings so I added a dust cap on a chain. The securing screw on the back for the Z match tuner is a good attachment point.
LNXAUTHOR Rating: 2023-06-07
wonderful rig Time Owned: 0 to 3 months.
Waited for over a month to get my TR-45L, and the wait was worth it. I will not rehash already published specifications, but will provide my experience with initial tests and an outing with the rig. I have owned many fine and not-so-fine QRP rigs over the last 20 years (817, 703, TT539, KX2 [ugh!], CTX-10, and kit-builts, such as SST, etc.)... more recent acquistions were the Penntek TR-35, and now the TR-45L.

The TR-45L i received has 21 knobs and switches (the 21st is for sidetone control). Also, the handle is different (better) than the one shown on WA3RNC's web site. I ordered a version with the built-in zmatch tuner, but no battery. Upon receiving the rig, i performed power-out tests for each band (something i do with all new or used rigs).

Using the power knob at the 9, 10, 12, 2, 3 o'clock, and full positions, i recorded the following watts out using 11.86V (5200Ah lithium ion battery) and a dummy load on one of my meters:

80M: .5, .75, 3, 5, 9, 10.25
40M: .5, 1.2, 3, 5, 6, 6.25
30M: .5, 1.5, 2.5, 5, 6, 6
20M: 2, 4.1, 6.25, 9.2, 9.25, 10
17M: 1, 3, 4, 6, 7, 8

The meter pegs out at over 5W, but is accurately calibrated for 5W and under output. There is no mention of the SWR scale or how to interpret the scale; however, the general representation of low SWR matches needle movement to the leftmost position. The Hi-SWR LED is a nice touch, and worked well when tuning up using one of my /p MFLAs (original Alexloop). I did not test the zmatch tuner - that is for future outings.

After testing, I opened up the rig to look inside. Remove the six screws on the front panel and carefully separate from the deeper back, being mindful of connecting wires. To my surprise, i found the rig wired and ready for insertion of an internal battery. I wish i had ordered an internal battery, as the price is a bargain! However, i had a spare 2200Ah lithium ion that was a perfect fit inside, so I slid it into the holder (which is the only 3D printed plastic in/on the rig) and used the installed hook-and-loop strap to secure it inside. Now i have a backup internal battery for an extra hour or so of operation! BTW, the battery spot-check works for either internal battery operation or when using an external battery - a nice feature. This is a well-designed rig!

Taking the rig out into the wilds of a local park proved to be a lot of fun. Operation was smooth, easy, and intuitive, perhaps because I also have a TR-35. The wide, narrow, notch, gain, and post-IF audio filters worked well, helping to clean up sig reception on the bands. Programming and using the two keyer memories was a snap.

More complicated is setting and saving the VFOs for each band using the EEPROM write feature by holding down the VFO switch for 2 secs until the display blanks. This will save your band VFOs between power on/off. I used a couple B VFOs to save WWV freqs and modes.

So now, what is not included with the rig? Here's a short list in random order:

- no changelog for firmware versions and features
- no indication of possibility of firmware upgrades
- no CAT control
- no beacon mode
- manual, although adequate, needs more work

In my view, the TR-45L is one of greatest toys and useful QRP rigs on the market. A great American-made product. throwing two hanks of wire and a key in bag with the rig makes for a compact portable station, although the TR-45L looks handsome on the bench in the shack. I highly recommend getting on the reservation list and landing one of these transceivers - you will enjoy it for years to come!
AB4BA Rating: 2022-11-04
Great shack QRP rig Time Owned: 0 to 3 months.

The Penntek TR-45L by WA3RNC is a wonderful 5-band (80,40,30,20,17) CW QRP rig. I have made about 75 QSO's with solid reports. The radio ergonomics are good with multiple ways to dial in a weak signal. It hears as well as my 7610. It has a nice internal speaker but I prefer headphones. It has options for an internal battery and a Z-match tuner for those so inclined. The internal battery has plenty of capacity and has been running for days without recharging. My sidetone was a little loud but an email to WA3RNC was promptly answered with detailed instructions on how to adjust it using an internal pot. It's a fun rig more for the shack or park bench. It looks pretty cool on top of my 7610. I love the analog meter for power/swr/battery. It matches up well with the TR-35 which is more of a SOTA rig. All in all, a solid addition to my QRP collection.